Alternatives to Tambua

Compare Tambua alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to Tambua in 2026. Compare features, ratings, user reviews, pricing, and more from Tambua competitors and alternatives in order to make an informed decision for your business.

  • 1
    Twilio Messaging
    Twilio's Messaging API is a powerful tool that enables businesses to integrate messaging capabilities into their applications seamlessly. It offers a stable RESTful API that allows developers to send and receive SMS, MMS, and WhatsApp messages globally. With Twilio's Messaging API, businesses can automate and scale their communications, ensuring messages are delivered over the preferred channels of their customers. The API supports a variety of sender types, including long codes, short codes, toll-free numbers, and alphanumeric sender IDs, providing flexibility in how messages are sent. Additionally, Twilio's Messaging Services feature allows companies to group global senders and enable intelligent sending, automating sender selection, and handling compliance regulations. The API also supports inbound webhooks, allowing businesses to handle responses programmatically and engage in two-way conversations with their customers.
    Starting Price: $0.0079 per message
  • 2
    Twilio Verify
    100% Protection from SMS pumping fraud with Verify. Verify is a fully managed API for multichannel user verification. And it now includes guaranteed protection from SMS pumping fraud with Fraud Guard. Terms apply. A multi-channel user verification solution in one turnkey API. Add seamless two-factor authentication to your onboarding and login flow with a single API that does the work of a full one-time password (OTP) delivery solution. Fraud Guard has already saved customers over $46 million by blocking over 398 million* fraud attempts. With first-to-market innovation, Fraud Guard offers 100% protection against SMS pumping fraud. Quickly integrate a ready-use solution that handles all your connectivity, channels, code generation, fraud monitoring, and more using native software—so you don’t have to. Reduce fraud across your multi-channel user experience with phone number verification that uses one API endpoint to validate users and detect fraud with minimal friction.
    Starting Price: $0.05/successful verification
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    CM.com

    CM.com

    CM.com

    Mobile communication and payments solutions. Combine messaging channels like WhatsApp with innovative payments to create true Conversational Commerce. We help companies communicate. Our customers use SMS, Voice and the world’s most popular chat apps: WhatsApp, Apple Business Chat, Google RCS. Start the conversation in the channel your customers prefer and let the AI bot do the talking. Integrate commerce in the conversation to drive conversions. CM.com is a licensed Payment Service Provider, offering a range of options for any channel with Apple Pay, Google Pay, WeChat Pay, Credit Cards and local payments like iDeal and Bancontact. CM.com is also a Ticketing platform helping festivals, museums and stadiums sell and manage any type of ticket. The Customer Data Platform takes marketing to a personal level. Identity and e-sign solutions assure authentication in any transaction.
    Starting Price: $0/month
  • 4
    Twilio

    Twilio

    Twilio

    Design and deploy your ideal customer engagement experience. Twilio is a single fully-programmable platform with flexible APIs for any channel and over 400+ integrations, backed by a community of over 9 million developers. Build accurate and personalized experiences for your customers, easily and at scale, using SMS and WhatsApp messaging, voice, video, email, and more. Browse documentation and SDKs in multiple coding languages, including Ruby, Python, PHP, Node.js, java, and C#, or jumpstart your first project with our open source code templates to quickly build production-ready communications apps. Sign up and start building today.
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    Starting Price: $0.0085 per min
  • 5
    ClickSend

    ClickSend

    ClickSend

    ClickSend is a simple, global SMS platform built for developers and the businesses they support. Built on a battle-tested API that always delivers with: - Billions of messages delivered globally - Direct routes only to 190+ countries - 99.95%+ uptime - Lightning-fast delivery - Pay-as-you-go pricing — no lock-ins - 24/7 support from people who actually understand APIs - It works straight out of the box — and keeps working as you scale. Already use Zapier, ActiveCampaign, Make or Power Automate? There are pre-built integrations ready to go. Sign up and send your first message in minutes with free test credits. Perfect for: alerts, 2FA codes, marketing campaigns and transactional messaging.
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    Starting Price: $20 minimum topup
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    Linq

    Linq

    Linq App

    Linq is a developer-focused messaging infrastructure platform that lets businesses and AI applications communicate with users through iMessage, RCS, SMS, and voice. Its APIs support features such as emoji reactions, voice notes, rich media, typing indicators, group chats, and other conversational interactions that feel more like native messaging than traditional business texting. Developers can integrate Linq into their applications to power AI assistants, customer workflows, reservations, alerts, support experiences, and other messaging-based services. The platform is designed for high-volume, low-latency delivery and offers enterprise features such as encrypted data handling and SOC 2 Type II compliance. Linq also provides tools for building conversational AI agents that operate directly inside messaging apps without requiring users to download a separate application.
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    SecondFactor

    SecondFactor

    SecondFactor

    SecondFactor is a cloud service for generating, sending, and verifying one-time passcodes (OTPs) for account sign-up, login, and other phone-verification workflows. Product and engineering teams integrate it through an API and SDKs for Kotlin, Swift, Dart, TypeScript, and server-side development, then manage authentication templates from a dashboard. For each OTP, its Price Intelligence Engine selects the lowest-cost eligible channel based on destination pricing and recipient eligibility. If delivery is not confirmed within eight seconds, automatic fallback tries the next eligible channel. SecondFactor supports SMS, WhatsApp, Viber, and RCS, subject to destination, recipient, and account setup. Delivery logs show the destination, channel, status, and cost for each request. The service handles OTP generation, delivery, and verification so teams can add phone verification to their applications and manage delivery across multiple channels and markets.
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    Zavu

    Zavu

    Zavu

    Zavu is one API for all your messages, built to send and receive SMS, WhatsApp, Email, Voice, Telegram, and more from a single integration. It helps developers ship messaging instead of maintaining messaging infrastructure, replacing separate APIs, SDKs, auth models, webhook formats, sender setup, template approvals, and error handling with one SDK, one webhook format, and one dashboard. Zavu is also built for AI agents from day one: agents can send SMS, WhatsApp, Email, and Voice globally, while developers can use production-ready SDKs across languages such as Node.js, Python, Ruby, Go, PHP, and Java. Its Smart Send and AI Routing features pick SMS, WhatsApp, or Email per contact, choose the best or cheapest delivery path using platform-wide delivery intelligence, and fall back automatically when a channel fails. Context is preserved, delivery is deduplicated, and cost is tracked end-to-end across the fallback chain.
    Starting Price: $21 per month
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    Africala

    Africala

    Africala Technologies Ltd

    Africala is a cloud-based communication platform that helps businesses send messages and notifications to customers across Africa. The platform provides reliable messaging solutions including Bulk SMS, SMS API, OTP SMS, transactional messaging, and promotional campaigns. Businesses can easily send alerts, verification codes, appointment reminders, marketing messages, and important updates through a simple web dashboard or API integration. Africala is designed to support organizations of all sizes, from startups to large enterprises, that need fast and scalable communication tools. The platform offers high delivery rates across multiple African mobile networks, allowing businesses to reach customers instantly and maintain consistent engagement. In addition to SMS solutions, Africala also provides advanced communication services such as Voice API, Voice OTP, IVR systems, WhatsApp Business API integration, and automated messaging workflows.
    Starting Price: $10
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    BitPesa

    BitPesa

    BitPesa

    Top of the line encryption, 2FA sign in. Specializing in large crypto-asset transactions. Transparent and volume-based pricing on each trade. Personalized and dedicated customer support available on chat, WhatsApp, phone, and email. BitPesa also boasts state-of-the-art security and the deepest liquidity of an African exchange. Having traded over half a billion dollars, BitPesa was the first blockchain company to be licensed by the UK's Financial Conduct Authority and follows stringent KYC practices.
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    AgentPhone

    AgentPhone

    AgentPhone

    AgentPhone is a developer-focused platform that enables artificial intelligence agents to interact with the real-world phone network by assigning them actual phone numbers capable of receiving SMS messages and voice calls through a unified webhook system. It allows users to programmatically provision phone numbers, handle inbound and outbound communications, and process conversations in real time without managing the underlying telephony infrastructure. It simplifies the complexity of telecommunication by abstracting carrier-level operations, letting developers focus on building conversational logic and automation workflows. With AgentPhone, AI agents can be created in minutes to engage in dynamic interactions, respond to messages, and execute tasks triggered by phone-based communication. It supports both voice and text channels, enabling seamless integration of conversational agents into applications that require real-time user interaction.
    Starting Price: $8 per month
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    M-PESA

    M-PESA

    Vodafone

    M-PESA is Africa's most successful mobile money service and the region’s largest fintech platform. M-PESA is the preferred way to make payments across the continent both for the banked and unbanked due to its safety and unmatched convenience. It also provides financial services to millions of people who have mobile phones, but do not have bank accounts, or only have limited access to banking services. Now, M-PESA provides more than 51 million customers across seven countries in Africa with a safe, secure, and affordable way to send and receive money, top-up airtime, make bill payments, receive salaries, get short-term loans, and much more. Customers register for the service at authorized agents, often small mobile phone stores or other retailers such as barbers, butchers, bakers, etc. and then deposit cash in exchange for electronic money. Customers can then send money to their family or friends throughout the country.
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    NobelSMS

    NobelSMS

    NobelSMS

    NobelSMS is an SMS API and messaging platform built for businesses that need reliable, scalable text messaging without complex infrastructure. It supports transactional notifications, OTP/2FA verification, appointment reminders, and marketing campaigns, through a developer-friendly API and no-code integrations for WooCommerce, PrestaShop, and Zapier — letting teams add SMS capabilities however they need, whether custom-built or plug-and-play. Common use cases include order and delivery updates, secure login verification, billing and appointment reminders, and customer engagement campaigns. NobelSMS serves logistics, healthcare, fintech, retail/e-commerce, and B2B SaaS industries. The platform focuses on high delivery rates, low latency, & transparent pricing that scales with usage. A dashboard provides real-time delivery tracking, while direct carrier routing ensures fast global delivery. NobelSMS gives teams flexible, dependable SMS infrastructure for any messaging use case.
    Starting Price: $0.017/SMS, varies by country
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    Blooio

    Blooio

    Blooio

    Blooio is an iMessage API and business messaging platform that lets companies send and receive Apple iMessages using dedicated phone numbers. Connect through a REST API, HighLevel, n8n, Make, Zapier, or webhooks to automate iMessage conversations at scale. Send messages, track delivery, manage contacts and groups, show typing indicators, and receive real-time webhook events. Automatic RCS and SMS fallback ensures every contact is reached regardless of device. Built for sales teams, marketing agencies, support departments, and AI agent builders. Use Blooio to power lead follow-up sequences, appointment reminders, chatbots, and outbound outreach with the highest reply rates in messaging. Enterprise features include number pools, auto-scaling, auto-unbanning, FaceTime calling, custom area codes, and white-label support. 99% delivery rate across 10M+ messages sent. Free trial available. No credit card required. Full API docs and OpenAPI spec on the website.
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    Grizzly SMS

    Grizzly SMS

    Grizzly SMS

    Grizzly SMS activation service offers virtual numbers for receiving sms and registration on any of the popular sites. The site's system provides for instant SMS with a confirmation code. On the platform you can literally in a couple of seconds pass verification in WhatsApp, Telegram, Paypal, Gmail, Viber, FB, TikTok and 200+ popular sites. Mobile operators from USA, India, Turkey, Italy, Germany, China, Canada, Canada, UK and many other countries around the world are available. What does Grizzly SMS offer? - sms activation in all popular services; - fast sms delivery; - numbers from 150+ countries; - API for automated sms receiving; - 24/7 support. The site interface is intuitive, so it is very easy to understand even for a new user.
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    Message Central

    Message Central

    Message Central

    At Message Central, we understand the significance of effective communication and engagement with your customers. We craft products to elevate your marketing strategies and enhance customer interactions. With Verify Now, you can provide an extra layer of security to ensure that only the right person has access to accounts or sensitive information and transactions. With Message Now, you can easily personalize your bulk SMS messages, addressing recipients by their names or including relevant details. Tailor your messages to resonate with each individual, fostering a sense of connection and trust. Implement SMS OTP for secure user authentication and account verification processes. Deliver real-time transactional notifications, such as order confirmations, shipping updates, and payment reminders, to keep customers informed.
    Starting Price: $0.009/OTP sent | $0.3/100 SMS
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    Chert

    Chert

    Chert

    Chert is iMessage infrastructure for reaching people at scale, providing the API and workflow layer for sending, receiving, routing, and observing real iMessage conversations. It lets teams build and deploy AI on iMessage while maintaining quality, trust, and personalized interaction, with blue-bubble threads from verified numbers delivered like native iMessage. Typing indicators, reactions, reply context, read receipts, and attachments stay intact for AI or human follow-up, while multi-recipient threads support named senders and clean handoffs. If a recipient is not on iMessage, conversations can fall back to SMS or RCS, with delivery status surfaced per message. Workflow primitives include phone number pools, reply routing, webhooks, and audit trails, and the same API can start a thread, interpret a reply, and move the workflow forward.
    Starting Price: Free
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    TeleSign

    TeleSign

    TeleSign

    Deliver timely, personalized information through global SMS/RCS and voice cloud communications. Gain a deeper understanding of your customers from actionable global phone number and subscriber data intelligence. Code once and message your customers at scale using TeleSign’s Messaging API - complete with waterfall delivery between channels. TeleSign Messaging API includes SMS, RCS, and WhatsApp to help you build secure digital communications that connect you with your customers anywhere in the world. Integrate a single Messaging API and start sending reliable, secure SMS, RCS and WhatsApp messages to your customers today. Choose one or all three channels to broaden your programmable messaging strategy and expand your audience. Reach more customers with 120+ optimized points-of-presence and 700+ direct-to-carrier routes​.
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    SignOps

    SignOps

    SignOps

    SignOps is a hosted developer API for adding push messaging and sign-in flows to web and mobile applications. Developers can register devices under their existing user IDs, send Android, iOS and web push messages to users or topics, schedule messages, use templates, and review delivery events. The service also provides phone-based login approvals with number matching and biometric confirmation, passkey sign-in on a customer’s domain, TOTP authenticator codes with backup codes, and email one-time passwords. REST endpoints, server SDKs, mobile and web SDKs, a team dashboard, and signed webhooks support integration with an application’s existing backend and identity provider. It is designed for developers and teams building applications that need notifications, passwordless authentication, or additional sign-in verification.
    Starting Price: ₹499/month
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    Identitypass
    We’re a compliance and security infrastructure company. Today, Identitypass provides verification services for companies across Africa. With multiple service offerings, we consistently serve hundreds of brands in Fintech, Insurance, Mobility, E-commerce, HR management, Crypto spaces, and many other sectors. We ensure that brands are secured from the incidence of ID thefts and also help these brands improve their customer onboarding (sign up and verification) processes. Identitypass processes thousands of verification calls daily for businesses in Nigeria, Kenya, Ghana, and South Africa. With continuous expansion plans to other African countries, our team is determined to keep developing more innovative ways to ensure that digital verifications are seamless, accessible, and secure.
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    Prelude

    Prelude

    Prelude

    Prelude is a developer-first platform for SMS delivery and user authentication: -Reliable high speed messaging via direct to carrier routes -Built-in OTP generation delivery and verification -Real-time dashboard for deliverability and performance monitoring -Anti-fraud protections to block abuse like SMS pumping -No markup on SMS costs — pay only for API calls -Multi-operator routing means no need for a backup provider -Clean API SDKs and webhooks for easy integration -Friendly responsive customer support via Slack Built for fast moving teams who want simplicity reliability and control.
    Starting Price: $0.03 per verification
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    Dial

    Dial

    Dial

    Dial is a communication stack for AI agents that gives software its own real phone identity: a number it controls to place and receive voice calls, send and receive SMS, and message over WhatsApp through one REST API, MCP server, CLI, or SDK. It rebuilds a telephone stack originally designed around humans, SIM cards, carrier contracts, handsets, and verification flows so autonomous agents can communicate without dedicated hardware or manual carrier setup. Agents can provision a real phone number, make AI voice calls that follow instructions such as booking, confirming, or following up, and use live transcription with optional transfer to a human. Dial also supports two-way SMS and WhatsApp messaging, inbound calls and texts, AI receptionist behavior, and streamed inbound events. Agents can receive SMS verification codes for phone-gated workflows and react to communication events programmatically.
    Starting Price: $3 per month
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    ITNIO TECH

    ITNIO TECH

    ITNIO TECH

    ITNIO TECH is a global communications platform offering a wide range of messaging and voice solutions designed to connect businesses with customers worldwide. Their services include Verification SMS, Notification SMS, Marketing SMS, Two-way SMS, and advanced voice products such as Global Virtual Numbers, Cloud Call Centers, Voice Verification, and AI Voice. With over 20 years of experience and partnerships with 100+ mobile network operators, ITNIO TECH supports messaging and voice delivery across more than 200 regions globally. Their omnichannel messaging platform provides reliable, low-latency communication that integrates easily via enterprise APIs. The company specializes in authentication, marketing, and notification solutions tailored for industries like FinTech, gaming, e-commerce, and logistics. ITNIO TECH prides itself on high uptime, global reach, and 24/7 expert support to help clients optimize customer engagement and business growth.
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    Klasha

    Klasha

    Klasha

    Sign up to use Klasha and we'll approve your account within 48 hours. Using your KlashaDash dashboard, generate your Klasha checkout API keys. Deploy Klasha straight into your checkout and start accepting payments online in African currencies. Sell into Africa and give your African consumers a frictionless payments experience online through our highly responsive, fast and smart checkout. Benefit from super fast last mile delivery to your African customers. Easy integration and KlashaDash dashboard access to track your sales. Convert your African currencies into $$, send money to friends with PINK Money or pay for goods in foreign currencies online. Fund your card and pay for Netflix, Spotify, school fees or your favourite products online. Send money to bae, friends or family who use the Klasha app with PINK Money. See all your transactions in one place and track your spending.
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    SMSGo

    SMSGo

    Sphiria Digital

    SMSGo is a hosted SMS gateway for organizations that message mobile customers in Sri Lanka. It provides a web dashboard and REST API for individual and bulk promotional or transactional texts, including one-time passwords for account verification. API keys, delivery reports and webhooks support application connections and message tracking. The service documents sender-ID mask requests, a free simulated API sandbox for integration testing, and a WooCommerce plugin for order alerts. Shopify workflows can call the API through Shopify Flow; developers can build custom connections using code examples and a Laravel package. Higher-tier plans also advertise dedicated SMPP channels. SMSGo is aimed at businesses, online stores and developers integrating marketing messages, order notifications, customer alerts or OTPs into their workflows. It also advertises WhatsApp Business setup for enterprise plans.
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    QuickSMS

    QuickSMS

    QuickSMS

    QuickSMS — Enterprise-grade business messaging (SMS, RCS & WhatsApp) QuickSMS is a security-first messaging platform that helps organisations send time-critical notifications, 2FA/OTP codes, appointment reminders, and marketing alerts at scale - across SMS, RCS Business Messaging, and WhatsApp Business. Built for reliability and compliance, QuickSMS is used by SMEs, public sector bodies, and enterprises that need auditable delivery, robust APIs, and fast onboarding. Why QuickSMS Omnichannel: SMS at the core, with optional RCS and WhatsApp Business to enrich messages with media, buttons, and branding. Deliverability & speed: High delivery performance (typical ~97%); real-time reporting and webhooks. Developer-friendly: Operator-scale routing: with international reach to 200+ destinations. Trust & Compliance (independently audited) ISO/IEC 27001, ISO 9001, ISO 14001, ISO 45001 certified Cyber Essentials & Cyber Essentials Plus certified Exceeds NHS DSP Toolkit
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    Cellcast

    Cellcast

    Cellcast

    Cellcast – Australia's Leading SMS & MMS Platform, is an Australian-owned SMS, MMS, and voice communications platform designed to help businesses of all sizes manage customer communications and run marketing campaigns affordably. With no monthly fees, prepaid credits, and industry-low pricing, Cellcast is the perfect solution for sending bulk SMS, MMS, appointment reminders, and promotional messages. Key Features: - ✅ Wholesale Pricing (pay as you go) - ✅ SMS & MMS Gateway - ✅ Fast Delivery - ✅ Custom Sender ID - ✅ Email to SMS/SMS to Email - ✅ APIs for integration - ✅ Bulk SMS/MMS and scheduling - ✅ Two-way SMS Communication - ✅ Local Australian Support Sign up today and get FREE SMS + MMS credits to experience the power of Cellcast!
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    BulkSMS.com

    BulkSMS.com

    BulkSMS.com

    BulkSMS is a business messaging platform that enables organizations to send and receive SMS messages, manage bulk texting campaigns, and automate customer communications. The software provides a web-based messaging dashboard, desktop applications, and an SMS API for integrating text messaging into websites, CRM systems, and business applications. Users can send personalized messages, schedule campaigns, manage contact lists, and communicate with customers through two-way SMS conversations. Its messaging capabilities support appointment reminders, payment notifications, authentication codes, promotional campaigns, service alerts, and internal communications. BulkSMS also offers Rich Communication Services (RCS), WhatsApp Business Messaging, customizable sender IDs, delivery reports, and automated message responses. The platform connects to more than 800 mobile networks across over 180 countries, providing international messaging capabilities and flexible usage-based pricing.
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    Textlocal

    Textlocal

    Textlocal

    Increase sales and customer satisfaction with smarter SMS campaigns, instant OTPs, notifications, two-way interactions, and other award-winning bulk SMS services. Effortlessly personalize your bulk SMS with names or custom fields, compose in 20+ languages, schedule/stagger your sends, add opt-out path and more. Get best-in-class SMS delivery. Automate sending and receiving SMS from any website, CRM, or application. Access SMS APIs with sample codes in 10+ languages including PHP, Java, .NET & more. Easily insert images, videos, PDFs, spreadsheets & more as shortlinks in your bulk SMS campaigns and grab your customers’ attention. Convey more in 160 characters. Let your customers instantly reach you by just texting into your long codes and keywords. Set auto-replies or take the conversation forward on other channels. Measure campaign outreach and effectiveness with real-time SMS delivery reports, and granular click metrics for all weblinks and attachments sent as Textlocal short links.
    Starting Price: $3.88 per month
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    Sweego

    Sweego

    Mindbaz

    Sweego is a multichannel (email & sms) notifications platform for developers. Sweego allows users to send transactional, engagement, and CRM messages through channels like email and SMS. The platform provides APIs and webhook system to integrate notifications and messaging capabilities into applications. (SAAS, Mobile, Desktop, whatever...) We offer SMTP Service or API to send emails or sms. We offer Inbound Email routing feature, we got email, parse it and deliver in JSON by webhook. With our email builder, you can create your template easily with drag and drop fonctionnality, HTML import, good email client compatibility, brand management, etc... Key features include message templates, email authentication, webhooks, sandbox testing for emails, statistics, logs and scalability.
    Starting Price: €10/month
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    MakeMySMS

    MakeMySMS

    MakeMySMS

    Our most innovative to blast SMS at the massive and easy-to-use platform helps you to connect a large number of recipients with a press of a button! Enhance your sales and customer satisfaction with innovative promotion techniques, OTP, multimedia & API SMS, and bulk SMS API. Don't have a Bulk SMS account yet? Signup now to Send Bulk SMS Online from your company or brand name. If you want to create any business online or offline, you can schedule and send SMS campaigns with bulk SMS software. It is a user-friendly interface and can be managed by any person without any special skills. Easily create and manage your sender ids. Using Bulk SMS services you can communicate with your customers, safely and securely. Bulk SMS service providers shield your user’s privacy and security. It is a reliable source of communication and a flexible tool with the highest returns. Readability and response are higher than any other channel.
    Starting Price: $24.24 per package
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    Kapso

    Kapso

    Kapso

    Kapso is a developer-focused platform designed to make it fast and simple to integrate WhatsApp into products, enabling teams to build messaging features, AI agents, and automated workflows directly on top of WhatsApp. It provides a ready-to-use API and infrastructure that allows developers to connect a WhatsApp number in minutes, access messages, contacts, and conversations in real time, and build applications without dealing with the complexity of Meta’s native setup. It includes tools for creating AI agents, designing conversational flows, and automating interactions, allowing businesses to handle messaging, notifications, and customer engagement directly within WhatsApp. Kapso also offers a visual workflow builder, serverless functions, and support for voice agents, enabling developers to create multi-step automations and even mini-applications inside WhatsApp conversations.
    Starting Price: $25 per month
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    Flowcart

    Flowcart

    Flowcart

    Flowcart is a WhatsApp-first commerce platform that helps B2C brands acquire more customers, convert faster with in-chat product catalog and one-tap checkout, and retain them through gamified broadcasts, automated recoveries, loyalty, and rewards. Beyond campaigns, Flowcart powers end-to-end journeys: lead capture, segmented flows, cart recovery, COD verification, order tracking, support handoff, and revenue analytics—directly inside WhatsApp. It plugs into your stack out of the box: storefronts (Shopify, WooCommerce, Magento, WordPress), ERPs (Odoo, SAP, ERPNext & more), and CRMs (HubSpot, Zoho, and more), with APIs and webhooks for custom workflows. We also enable in-chat payments via leading providers like Peach Payments, Paystack, M-Pesa, Razorpay, Stripe, and others so customers can browse, pay, and reorder without leaving the conversation.
    Starting Price: $70/month
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    D7 Networks

    D7 Networks

    Direct7 Networks

    Direct7 Networks is a leading messaging service provider that empowers organizations to communicate efficiently with their customers across multiple channels. With a user-friendly API and seamless integration capabilities, brands can easily connect and engage with their audience. The platform supports real-time alerts and notifications through SMS, WhatsApp Business API, and Viber API, ensuring messages are delivered through the most effective and relevant channels. Whether sending messages individually or in bulk, Direct7’s streamlined API supports both Unicode and standard messaging formats. It’s highly customizable, allowing businesses to tailor the messaging framework to suit their specific needs. The 2FA OTP service is fast, secure, and automated—enabling users to verify actions in under 20 seconds, ensuring protection against fraud.
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    EasySendSMS

    EasySendSMS

    EasySendSMS

    EasySendSMS is a cloud-based bulk SMS platform and global SMS gateway designed to help businesses communicate with customers quickly, reliably, and at scale. The platform enables organizations to send marketing messages, transactional alerts, and one-time password (OTP) verification codes to mobile users worldwide through a secure web dashboard or a powerful SMS API. With coverage across 200+ countries and more than 1,100 mobile networks, EasySendSMS provides businesses with a scalable infrastructure for delivering high-volume messaging campaigns and time-critical notifications. The platform supports both small campaigns and enterprise-level messaging workloads, allowing companies to send thousands or even millions of messages efficiently. The EasySendSMS platform includes a developer-friendly REST API that allows seamless integration with websites, mobile apps, CRM systems, and SaaS platforms.
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    Sent

    Sent

    Sent.dm

    Sent is a unified API for sending A2P messages across SMS and apps like WhatsApp and iMessage. The platform instantly identifies and delivers messages to a contact's primary messaging channel - optimizing delivery to offer seamless global reach and reduce cost.
    Starting Price: $0.015/contact/month
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    DecisionTelecom

    DecisionTelecom

    DecisionTelecom

    DecisionTelecom is a global provider of Application-to-Person (A2P) messaging and voice communication services, offering an omnichannel platform for business messaging worldwide. As a licensed telecommunications operator, they provide direct channels for seamless integration with mobile network operators, ensuring high-quality message delivery across more than 190 countries. Their services include SMS, Viber, WhatsApp Business messaging, RCS, and high-quality voice calls, all accessible through user-friendly APIs and SDKs for easy integration into existing systems. Decision Telecom's mission is to enhance and simplify communication between companies and their clients, providing 24/7 professional support and personalized account management to ensure reliable and efficient service.
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    SMS.to

    SMS.to

    Intergo Telecom

    Send messages to your customers in their preferred channel through SMS, WhatsApp or Viber Messages. SMS.to offers a powerful web platform and API, providing a smarter way for businesses to communicate with customers in multiple channels. Integrate SMS.to rich messaging in your workflow with our OmniMessaging & SMS API Gateway. We will help you stay compliant to different privacy laws and regulations like GDPR with our built in features. Gather meaningful analytics and activity metrics by tracking clicks on your links. Improve Delivery rates by relying on our direct connections with global carriers for time-sensitive delivery. We invest in Security & Certifications and we are big believers in Transparency providing detailed reporting about any service you buy from us. Our Powerful Message Editor offers up to 5 dynamic fields to personalise and engage your audience, send meaningful custom reminders and more.
    Starting Price: $10.00/one-time
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    HeroSMS

    HeroSMS

    HeroSMS

    HeroSMS is an online platform that provides temporary virtual phone numbers for receiving SMS verification codes. Users can select numbers from over 180 countries to register accounts on social networks, marketplaces, and various online services. The platform supports hundreds of popular services, including Google, WhatsApp, Telegram, TikTok, and more. Codes are delivered instantly through the website or API, making the process fast and automated. With more than 500,000 numbers added daily, HeroSMS ensures high availability and competitive pricing. The service also offers tiered discounts, an affiliate program, and API access for bulk operations. Designed for both retail and wholesale users, HeroSMS enables secure and anonymous account verification without a physical SIM card.
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    MessageWhiz

    MessageWhiz

    MessageWhiz

    23 billion text messages are sent every day around the globe, making messaging applications one of the most widely used mobile apps. Businesses in every industry are tapping into the power of these linked, branded messages, using it to nurture leads, drive traffic, or confirm identification. MessageWhiz’s SMS business texting solutions are ideal for every industry, no matter where your business or customers are located. Our text messaging SMS solutions for business and company SMS campaign services provide instant communication. Delivered in real-time, and in context.
    Starting Price: €149 per month
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    Voxvalley CPaaS
    The cloud communications platform by Voxvalley allows you to add real-time communication features to your existing web and mobile applications easily, using secure and scalable SDKs/APIs. SMS API can help your business to implement two-way communication with customers. This can be done effectively with the help of long codes and short codes. Using this, short codes let you send large volumes of B2C messages, and long codes can help you to run SMS promotional campaigns. With SMS API integration, you can have a unique sender ID, with which customers can identify and recognize your brand easily. Also, you may send promotional and transactional alerts via SMS to keep your customers updated and engaged. You can have the DID numbers for International calling/toll-free numbers that allow you to reach the customers with local numbers, which is more trustworthy. With DID numbers, you can also avail HD audio quality and good coverage at an affordable cost.
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    Bird

    Bird

    Bird

    Bird (formerly MessageBird) is the next-generation CRM for Marketing, Sales, and Payments, powering over 5 trillion annual messages across Email, SMS, and WhatsApp. Leading brands grow cost-efficiently with Bird through personalized interactions on Email, SMS, and WhatsApp. The world's most innovative companies build communication solutions using Bird's applications and APIs. Get started today and talk to your customers over any channel, for any use case, anywhere in the world. Marketing messages, push notifications, order updates, delivery alerts and more. Operational bottlenecks slowing your growth? Use automated conversations and workflows to collect critical information up front, reduce manual tasks, implement self-service flows, and route chats to the right agent. Get up and running in minutes on our reliable, auto-scaling APIs with extensive documentations, complete API references and intuitive SDKs.
    Starting Price: $45 per month
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    AWS Communication Developer Services
    AWS Communication Developer Services (CDS) are cloud-based APIs and SDKs that help builders add communication capabilities to their apps or websites with minimal coding. Send promotions and marketing messages with top email inbox deliverability and segmented messaging. Build your application or website with scalable video technology that can support telehealth, field support, education, and more. Build an IVR system that can support touch-tone, conversation voice bots, and text-to-speech. Send messages at the right time with automated workflows and event-triggered cross-channel messaging. Determine who received messages with static or dynamic segmented lists.
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    Mobile Message

    Mobile Message

    Mobile Message

    Mobile Message is Australia's most affordable bulk SMS platform, with pricing from just 2¢ per SMS. Built for Australian businesses, we deliver 100% of messages direct to local carriers — no offshore routing. Send bulk SMS campaigns, appointment reminders, alerts, and marketing messages through our web dashboard, REST API, or integrations with Zapier, Make, and HubSpot. Every account includes a free dedicated virtual number for two-way messaging, contact management, scheduling, templates, personalisation, and automatic opt-out handling. No monthly fees. No credit expiry. No hidden charges. Just pay for the SMS you send. We're an ACMA Certified Provider for Australia's Sender ID Register and our Melbourne-based support team is here to help. Over 1,000 verified reviews with a 4.9/5 rating. Start free at Mobile Message with 50 SMS credits, no credit card required.
    Starting Price: $0.02/SMS
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    CEQUENS

    CEQUENS

    CEQUENS

    Thousands of businesses rely on our cloud communications platform to build stronger connections with their customers. Communication Platform supports the world’s most innovative technologies and combines all possibilities making it a reliable tool for digital transformation and global connectivity. Send promotions, push notifications, delivery alerts, order updates, data surveys – whatever you can think of. Use rich media chat and chatbots to empower your teams and cater to every client’s needs – anytime, anyplace. Access a wide library of API references and custom-build your workflows as you see fit. Protect user identities or accounts against online fraud through secure 2-factor authentication and seamless verification experiences.
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    EmailShield

    EmailShield

    EmailShield

    EmailShield is an email verification and deliverability platform that guarantees 99.8% verified accuracy through real SMTP handshakes — not DNS-only lookups used by legacy tools. Multi-step verification includes syntax checks, MX record validation, and real-time mailbox existence confirmation without sending actual emails. Bulk processing handles up to 100,000 emails per minute. The platform runs on self-hosted proxy infrastructure with zero third-party dependencies and rotating egress IPs. Features include 24/7 blacklist monitoring across 100+ global blacklists, DMARC/SPF/DKIM monitoring with AI-based insights, AI data enrichment, and free full scan diagnostics. Single API endpoint with SDKs for Python, Node.js, and PHP. Pricing starts at $19/mo for 10,000 credits with pay-as-you-go from $0.00018 per email — up to 75% cheaper than ZeroBounce, MillionVerifier, and Hunter. SOC 2 Type II, GDPR, and ISO 27001 certified with EU data residency options. 40,000 free credits on sign-up.
    Starting Price: $19/month/10k credits
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    HORISEN Omnichannel Router
    HORISEN Omnichannel Router is a messaging routing and orchestration platform for telecom operators, CPaaS providers, messaging businesses, and organizations that need to connect customer communications across channels. It provides a unified API and routing layer for inbound and outbound traffic across SMS, RCS, WhatsApp Business, Telegram, Instagram, Facebook Messenger, and email. Teams can centralize channel connections, configure routing and fallback logic, manage multiple channels and accounts, and support customer notifications, order and delivery updates, banking alerts, one-time passcodes, transaction confirmations, two-way messaging, chatbot use cases, and personalized marketing journeys. The product is offered as a cloud-based service or for on-premise deployment, allowing organizations to integrate messaging functions into existing infrastructures and CPaaS or SaaS offerings.
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    CDYNE

    CDYNE

    CDYNE

    CDYNE offers reliable and flexible SMS, voice, phone number verification and address verification API's that are easy to integrate and scale for your business. When you combine our SMS API gateway with these awesome features, anything is possible! Our SMS API delivers the tools you need to boost company sales, revenue, customer engagement, and stay connected with your customers. Send mass text messages to customers fast from a memorable 5-6 digit phone number. Send text messages to users of your application, website, or software to ensure secure logins. Automate your entire SMS campaign and the response customers receive after replying. Recipients can easily remove themselves from your SMS campaign with a click of a button. Get detailed reports on how many text messages are sent, plus more valuable data. Use multiple phone numbers to deliver even more text messages to your entire contact list.
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    Jasiyo

    Jasiyo

    Jasiyo Technologies

    Jasiyo is a browser-based billing and customer management platform for internet service providers and hotspot operators. It helps providers manage PPPoE, hotspot, and static customers, create service plans, track payments, and administer internet access through compatible MikroTik routers. The platform supports recurring customer subscriptions as well as pay-as-you-go hotspot sessions, with tools for captive portals and voucher management. Payment workflows include documented connections to M-Pesa, Paystack, PayHero, and ioTec, while customer communications can include billing reminders, payment confirmations, and service alerts. Providers can monitor customer activity, bandwidth use, router status, transactions, and revenue from a centralized dashboard. Jasiyo is designed for operators serving fixed and wireless internet customers in Kenya and Uganda, and supports customer imports, multiple locations, and role-based team access.
    Starting Price: $8/month
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    TheTexting

    TheTexting

    TheTexting

    TheTexting’s Messaging API allows you to exchange Short Message Service (SMS) and Multimedia Message Service (MMS) communications to 180+ countries worldwide. Using TheTexting’s powerful Messaging API, users send millions of messages around the globe every day. With simple integration and a 24/7 technical support, you can enjoy the perks of swift global communication and enable messaging on any website, application or system. Plus, you can facilitate two-way messaging where applicable using long numbers as well as send messages with your business name where Sender ID is supported. In simple terms, an API is a set of clearly defined methods of communication between various software components. In Messaging, an API is used as a bridge that connects a software/application to a Messaging provider application to serve as a relay in sending messages to mobile users. This allows users to integrate messaging services with their website, third-party applications, mobile applications and CRM.
    Starting Price: $0.06 one-time payment