Alternatives to SautiKit
Compare SautiKit alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to SautiKit in 2026. Compare features, ratings, user reviews, pricing, and more from SautiKit competitors and alternatives in order to make an informed decision for your business.
-
1
Twilio Voice
Twilio
Create a scalable voice experience with the API that connects millions globally. With Twilio Voice, you can build unique phone call experiences with one API, to create, receive, control and monitor calls with just a few lines of code. Create an engaging voice experience that you can quickly scale and modify with a wide array of customization options and resources, like our Voice SDK. Then, add on features like Interactive Voice Response (IVR), recording transcriptions, and speech recognition to create an experience that your customers will appreciate. Whether you're looking to set up global conferencing or alerts & notifications, Twilio has the support you need for building with Voice. Find docs, code samples, helper libraries, and developer tools such as Twilio Runtime and our visual workflow builder, Studio.Starting Price: $0.0085 per min -
2
SignalWire
SignalWire
An elastic communications cloud with advanced APIs for voice, SMS and video designed by the original geeks of software-defined telecom. When your audience is large, your brand is premium, and you won't settle for janky video conferencing UX, you want this. Real time, granular control over call flows, routing, and codecs. 300% more responsiveness than you get with REST. If you use AI in your voice apps, you just found your new favorite API. If you're more comfortable with REST than WebSockets or already use TwiML, these APIs are like TwiML...if TwiML suddenly knew Kung Fu. The SMS API makes it easy to move your expensive SMS traffic to SignalWire and cut your billio 50-80% in the process. Launch and scale communication products on infrastructure built for this decade and the next rather than running aground on the limitations of 2010s-era SaaS. Persistent, bi-directional connections between your video and voice apps and our infrastructure means 300% more responsiveness. -
3
Telnyx
Telnyx
Telnyx is a global communications infrastructure platform that provides voice, messaging, networking, and AI-powered real-time communication capabilities through a fully owned telecom stack. The platform combines carrier-grade networking, programmable identity systems, AI inference, and low-latency communication infrastructure to support real-time conversational AI agents and enterprise communication workflows. Telnyx owns and operates its entire network stack, including physical infrastructure, mobile core systems, edge processing, and AI compute layers, enabling faster performance and lower latency without relying on third-party telecom providers. The platform offers tools such as voice agent builders, speech-to-text, text-to-speech, global phone numbers, AI orchestration, and programmable compliance controls for building intelligent voice and messaging systems. -
4
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.Starting Price: $0.0085 per min -
5
Sinch
Sinch
Sinch is a cloud communications platform that enables businesses to communicate with customers through SMS, MMS, RCS, WhatsApp, email, voice, and other digital channels. The platform provides communication APIs and ready-to-use applications for marketing campaigns, transactional notifications, customer support, and identity verification. Its messaging capabilities support personalized text campaigns, two-way conversations, automated reminders, and rich media interactions across global mobile networks. Sinch also offers email delivery services, programmable voice calling, phone number management, and authentication tools for securing customer accounts. AI-powered capabilities include conversational chatbots, customer service automation, fraud prevention, and intelligent communication workflows. The platform integrates with business applications through REST APIs, SDKs, and prebuilt integrations while providing delivery analytics, communication management, and enterprise security. -
6
MirrorFly
CONTUS TECH
MirrorFly is a CPaaS platform that empowers businesses and enterprises to add real-time chat features to any app. MirrorFly CPaaS offers chat, voice, video,& broadcasting in an enterprise-grade infrastructure. MirrorFly AI Voice Agent solution is uniquely built for developers who want more than basic communication – specifically for businesses that want to go AI-driven Startups and large enterprises can build their own chat app with extensive customization and branding capabilities to add logos, brand color, and other brand elements. The self-hosted Chat APIs and SDKs offer 1000+ in-app messaging features with 100% customization. In addition, MirrorFly offers a dedicated developer team to support the end-to-end custom chat app development process. MirrorFly Readymade SDKs: 1. In-app Chat API 2. HD Video Call Solution 3. HQ Voice Call SDK 4. Self-hosted Chat Messaging Solution 5. SIP & VoIP Call Solution 6. AI Voice Agent 7. AI Chat BotStarting Price: $299 per month -
7
Apidaze
Apidaze
Add real-time voice, video, messaging, and more into your VoIP, web, and mobile services. No CapEx. No contracts. Pay as you grow. 100% freedom to build what you want. Handle inbound or outbound calling seamlessly with Apidaze’s Voice APIs. There is no need for complex phone systems, or commitments with large carriers. Apidaze gives you access to phone numbers in more than 8,000 cities in 60 different countries. Create simple IVRs without the need for a phone system. Play a welcome message to the caller and route the call to different people depending on the caller’s input. With 6,000,000,000 SMS being sent each day in the US, SMS has quickly become an important communication medium to keep in touch with your customers. -
8
QuickBlox
QuickBlox
QuickBlox is an AI and communication platform for adding AI agents, in-app chat, voice calling, and video calling to Android, iOS, and web apps. The AI Agent Platform lets you deploy conversational AI agents that answer questions, collect information through AI-powered forms, automate workflows like patient intake, and hand off to a human when needed. The chat API and messaging SDK support one-to-one and group chat, file sharing, and push notifications, with UI Kits for iOS, Android, and JavaScript. The video SDK delivers one-to-one and group video and voice calls built on WebRTC. Q-Consultation is a white-label telehealth app combining HIPAA-compliant video, secure chat, and AI-powered patient intake under your brand. Trusted by healthcare businesses, from telemedicine startups to large enterprises. QuickBlox is SOC 2 Type 2 certified and offers a HIPAA Cloud plan with a BAA, plus dedicated cloud or on-premises deployment for Enterprise customers. Start with a free 30-day trial.Starting Price: $107 per month -
9
Instant Web Call
Instant Web Call
Instant Web Call is a browser-based calling service for placing outbound voice calls to supported real phone numbers, including landlines, mobile numbers, offices, service lines, airlines, clinics, banks, government offices, business contacts and family numbers. It is useful when app-to-app calling is not enough, roaming is inconvenient, or installing another calling app is not practical. Users can check destination support and calling cost estimates before dialing. Instant Web Call uses prepaid USD wallet credit and is focused on practical outbound browser calling. It does not provide SMS verification-code receiving, inbound phone numbers, emergency calling, call recording, AI transcription, team phone systems or guaranteed bank verification.Starting Price: $5 prepaid credit purchase -
10
Creating Customer Journeys Through Conversations. Engaging experiences that move with your customers. Loved by developers. Built for business. Vonage Communications APIs (formerly Nexmo) helps growing startups and agile enterprises enhance their customer experience and realize new business outcomes at scale. With our easy-to-use APIs, global platform, and expert support, you can abstract the complexity of communications and innovate faster. Reimagine voice interactions to redefine your customer experiences. Make each message count as an opportunity for your customers and your business. Enhance security and privacy—and create seamless login experiences. Build modern, high-quality voice applications in the cloud. Programmatically send and receive SMS in practically every country. Get real-time intelligence on any phone number in the world. Make and receive calls from the cloud with your existing VoIP infrastructure.
-
11
AI Phone Call PRO
AI Phone Call
AI Phone Call PRO is a hosted AI receptionist and business calling platform for handling inbound calls and running outbound campaigns. Businesses configure voice agents with custom voices, greetings, and prompts; agents can answer inquiries, qualify leads, book appointments through Google Calendar or Calendly, and provide call transcripts and recordings. The platform includes call analytics such as sentiment, duration, completion rates, and AI-generated summaries, with call history available for review. Plans include a managed phone number and monthly calling minutes, with higher tiers adding outbound campaign features, sentiment analysis, API access, dedicated support, and number porting. It is intended for organizations that want to automate phone interactions across sectors including real estate, healthcare, legal services, property management, automotive, finance, home services, and retail.Starting Price: $29/month -
12
Spark
Elysia Partners
Spark is an AI-powered voice agent platform that puts your phone on autopilot. Whether you need to answer inbound calls around the clock, run outbound calling campaigns, or automatically book appointments — Spark handles it all without a human receptionist. Built for any business that relies on the phone. Features include a built-in CRM, SMS inbox, email integration, calendar booking, service area checking, and connections to tools like HubSpot, Pipedrive, Zapier, and Make. Built for any business that relies on the phone. Key Features: • AI Voice Agents — create custom agents with 1,500+ voices across 12 AI providers • Inbound Calling — agent answers every call, handles enquiries, books jobs, checks service areas • Outbound Campaigns — upload a contact list and have the AI call them automatically • Auto-Schedule — set outbound campaigns to run on a recurring schedule automatically • Built-in CRM — contacts auto-created from every call.Starting Price: $299/month plus usage charges -
13
CometChat
CometChat
CometChat is a chat API and in-app messaging SDK (software development kit) that enables users to integrate HD voice and video calling, as well as text chat functionality directly into their mobile and web apps. CometChat also supports features such as push notifications, read receipts, typing indicators, real-time translation, and more. CometChat allows users to create their own user interface for private or group chat applications. Customization tools let users personalize various elements of their chat app. The platform also provides users with the tools to add voice, and video calling and conferencing capabilities to their apps or websites. Users can also send and receive media files through CometChat, as the platform enables users to sync and share files like GIFs, photos, videos, and audio clips. Support for custom payloads mean users can send calendar invites, or share information like their location or event details to chat participants.Starting Price: $109.00/month -
14
Talkif
Talkif
Talkif is a browser-based voice AI platform for creating and operating agents on business phone lines. Teams design call flows in a visual builder, test agents, and deploy them to answer inbound calls or place outbound calls. Agents can respond to customer questions, qualify leads, collect information, make API calls, and book appointments. For calls requiring a person, Talkif supports routing and warm or cold transfers with caller context. The service includes call management, transcripts, configurable recording and retention controls, and itemized usage costs. Organizations can select speech, language-model, voice, and telephony providers, use Talkif phone numbers, or connect a SIP carrier. API and webhook capabilities support connections to business systems, while documented workflows include lead follow-up, appointment handling, reminders, surveys, and customer support. -
15
Nexfy
Linksignal Tecnologia e Comunicação
Nexfy is a cloud communications platform for business messaging and voice. Through a web dashboard and REST API, organizations can send SMS and one-time passcodes, manage WhatsApp Business messaging, create RCS campaigns, and trigger programmable voice messages or calls. Webhooks connect Nexfy with customer systems and can carry message events. The platform supports customer notifications, authentication, order updates, appointment reminders, marketing campaigns and customer communications. Businesses can connect their own applications through APIs and webhooks, and use named automation, CRM, commerce and ERP integrations. Nexfy uses prepaid credits and usage-based pricing. Channel activation, WhatsApp template approval and service availability may depend on provider requirements and the selected channel.Starting Price: R$0,08/message -
16
Plivo
Plivo
Access high-quality cloud communications at a low cost with Plivo Communications Platform, a Cloud API Platform and a Global Carrier Services Provider. Plivo Communications Platform enables users to make phone calls to all countries, buy local phone numbers in 55 countries, send SMS to all countries, and more. Available 24/7, Plivo Communications Platform also features free tech support by experts that are happy to assist customers with their issues.Starting Price: $.005 / SMS -
17
Flowroute
Flowroute
Flowroute became the first software-centric carrier in 2013. We built the Flowroute HyperNetwork™ to fulfill carrier-grade demands with the programmability, automation and on-demand scale of cloud computing. Flowroute SIP Trunking makes it easy to connect an existing PBX system or an analog/digital telephone adapter in a few simple steps. Our customers can scale up or down with unlimited call capacity, while only paying for the minutes that are used. Flowroute’s inbound SIP trunking provides unlimited concurrent call capacity. With no limitations or restrictions, you can say goodbye to capacity planning. As your volume increases, new instances are dynamically created to help you scale your voice services. Flowroute delivers outbound call audio over the shortest path possible to increase call quality and lower call costs locally and internationally. -
18
TopCalls
Wisdom Sphere LLC
TopCalls is a managed AI voice-calling platform for sales teams automating repeatable phone workflows. It configures and operates agents for outbound lead qualification, prospect follow-up, contact reactivation, appointment setting, inbound response, and scheduled callbacks. Agents conduct conversations using customer-defined objectives and criteria, capture call outcomes and transcripts, and route qualified leads or callbacks to a human team. TopCalls books meetings in supported calendars and synchronizes call data with CRM systems. Teams can manage agents, campaigns, contacts, and call records through a REST API and receive call-event webhooks, or use documented integrations and automation tools. Campaign setup and monitoring are part of the managed service, making TopCalls suited to organizations with recurring calling workflows that prefer an implemented service over a self-service voice-agent builder.Starting Price: $0.35/min -
19
UnlimCall
UnlimCall
UnlimCall is an AI-powered voice automation platform that helps businesses automate phone-based customer interactions using intelligent voice agents. The platform supports both inbound and outbound calling for lead qualification, appointment scheduling, customer support, follow-ups, surveys, and sales outreach. UnlimCall combines conversational AI, telephony infrastructure, call routing, call recording, analytics, and workflow automation in a single solution. AI voice agents can engage in natural conversations, answer questions, collect information, transfer calls to human agents, and integrate with external systems through APIs and webhooks. Key features include automated outbound calling, call recording, conversation analytics, SIP connectivity, CRM integrations, reporting dashboards, and developer APIs. UnlimCall helps organizations scale customer communications, improve operational efficiency, and deliver consistent customer experiences through AI-powered voice interactions.Starting Price: $396/month -
20
HuskyVoiceAI
HuskyVoiceAI
HuskyVoiceAI is a multilingual Voice AI platform for automating inbound and outbound business calls. Companies use it for AI reception, lead qualification, appointment booking, recruitment screening, customer support, reminders, follow-ups, and other voice-driven workflows. AI voice agents can take actions during and after calls, including updating CRMs, checking availability, booking appointments, triggering APIs, sending WhatsApp or email messages, and escalating to humans. HuskyVoiceAI supports 30+ languages, business phone numbers, SIP and BYOC telephony, workflow automation, integrations, call recordings, transcripts, summaries, and analytics. It is designed for businesses that want AI calling connected to real operational workflows. -
21
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. -
22
mesibo
mesibo
mesibo is a powerful real-time communication platform to quickly add robust real-time messaging, group chat, voice, and video calls, conferencing into your mobile and web applications. The key objectives while designing mesibo APIs were reliability, performance, and scalability. We have seen APIs as complex as the universe making apps unnecessarily complex and error-prone. We have instead worked hard to make mesibo APIs simple, yet powerful. In this section, we will explore mesibo real-time APIs in detail. It is highly recommended that you also refer to the source code of one of the mesibo sample app in GitHub to learn how APIs are used. This makes it easy for you to write cross-platform code across platform. In the following sections, we will describe APIs with name and parameters. -
23
AIOnCalls
AIOnCalls
AIOnCalls is an AI voice agent platform that helps businesses automate inbound and outbound phone conversations using intelligent, human-like AI voice agents. It enables businesses to handle customer calls, qualify leads, follow up with prospects, schedule appointments, provide customer support, route calls, and automate repetitive phone-based workflows 24/7. AionCalls can integrate voice conversations with business workflows and CRM systems, helping organizations respond faster, improve customer engagement, reduce manual call-handling workload, and scale phone operations without relying entirely on traditional call centers.Starting Price: $49/month -
24
VoiceOI
VoiceOI
VoiceOI is a web-based platform for building and running outbound voice bots for call centers, BPOs, lead-generation teams and other outbound operations. Users create recorded-voice bots with branching scripts or conversational AI agents in a visual builder, test call flows in a simulator, and run campaigns through VICIdial or a SIP carrier. Bots can qualify leads, detect answering machines, respond to spoken do-not-call requests and transfer qualified callers to human agents. The platform supports bulk provisioning and outcome write-back in VICIdial, campaign management, call records and transcripts, optional AI-voice disclosure, and Google Sheets exports on eligible plans. Pricing is prepaid per concurrent bot, with carrier charges billed separately. VoiceOI is designed for outbound calling; bot features, telephony options and workflows vary by plan.Starting Price: $30/month/bot -
25
Calldone
Easital Technologies Ltd
Calldone is a managed AI voice-agent service that businesses use to answer inbound calls and place outbound calls. Its team configures and trains agents for each organization, using business information and FAQs to handle common questions, qualify inquiries, schedule appointments, and route calls to staff when needed. A web dashboard lets teams review call recordings, transcripts, summaries, and outcomes. Plans include pooled call minutes, agent limits, CRM integration allowances, and usage-based charges for minutes beyond the included balance; setup and agent training are included. Calldone is designed for phone-intensive organizations, including real estate, healthcare, legal, insurance, home services, accounting, and hospitality businesses, and supports reminders, follow-ups, campaigns, SMS, call transfers, calendar bookings, and webhooks.Starting Price: $49 -
26
Video SDK
videosdk.live
Saving your time in building UI and features for your video calling application. With just 5 lines of code, you'll be able to integrate video calls into your application. Generate API Key to eastablish connection in-between your app to Video SDK. It enables end-to-end secure connection in-between your app and our servers. Install the simple JavaScript code in your website. In just few lines of code, you can build interactive video calling app. Analytics Dashboard will help you to monitor all the usage of services and also provide manual operations control. Everthing you need to build custom and branded live shopping experiences for eCommerce brands at any scale. Everthing you need to build custom and branded highly secure telemedicine communication APIs and SDKs at any scale.Starting Price: $0.6 per min -
27
TENIOS
TENIOS
TENIOS is a German-based communications provider specializing in advanced AI phone assistant and telephony solutions for businesses. Their comprehensive telecom-platform offers services such as virtual phone numbers, intelligent call routing, interactive voice response (IVR) systems, SMS, RCS, and a robust Voice API for seamless integration of voice applications. TENIOS also provides AI-powered phone assistants to automate customer interactions, enhancing efficiency in contact centers and diverse sectors with high call volumes. With over two decades of experience and hosting in Germany, TENIOS ensures reliable and scalable communication solutions tailored to meet diverse business needs.Starting Price: €50/ month (Pay as YouGo) -
28
Brainpulse
Brainpulse Technologies
Need a powerful business tool to automate phone calls to let your potential customers access time-sensitive info at the the right time? We have a solution. Brainpulse offers you a self-service outbound voice Broadcasting service platform that keeps your targeted customers informed in real time. The platform enables you to manage subscriber cell phone numbers, opt-out requests and other campaign specific outbound calling needs. We know how outbound voice broadcasting service helps to stay in touch with customers by delivering information they care about. Our Voice broadcast service simplifies the process of sending personalized messages and collecting individual responses. Ours is an advanced platform that broadcasts a recorded voice message to thousands of call recipients in a very short period of time. -
29
thinQ
Commio
thinQ offers a "better way" to power voice and SMS/MMS text messaging applications in the cloud, get up and running fast with our new, integrated thinQ io portal or APIs. We make it easy for SaaS and UCaaS platforms, enterprise contact centers plus telecom VoIP providers to bring your own 40 high-quality carriers to Twilio, Nexmo, Plivo, SignalWire or any SIP connection. Use our APIs to add and control your inbound and outbound voice and texting features in your existing tech stack in minutes, save on your cost of goods, connect to existing SIP providers, improve call delivery and quality, and more. Our now fully-integrated thinQ.io Web platform also makes it easy to buy and port phone numbers, create route profiles and trunks, enable text messaging, and more. Add call-specific analytics and SIP ladders along with our five-star support team to mitigate and route around outages, create custom routes and blocks, and more – and you've found a "better way" to communicate.Starting Price: $500 -
30
TalkEasy
Groweasy.ai
TalkEasy is an AI calling platform for sales teams. Get a virtual business number with AI call handling, a smart dialer, call recordings and team analytics in one app. AI voice agents answer and qualify inbound calls, while sales reps run outbound campaigns with the smart dialer. Managers get recordings, transcripts and performance analytics for every call. TalkEasy handles 5,000+ calls a day for 2,500+ businesses.Starting Price: Free trial, paid plans -
31
AvaritCall
Avarit.ai
AvaritCall is an AI voice agent platform for automating inbound and outbound business calls. It enables businesses to automate customer support, sales, lead qualification, appointment scheduling, reminders, confirmations, and other call center workflows. AvaritCall supports 70+ languages, integrates with CRM, ERP, e-commerce, and other business systems through APIs, and uses proprietary real-time voice orchestration and telephony infrastructure to deliver fast, natural AI phone conversations.Starting Price: $0.08 -
32
CosVoice
MimesisIQ
CosVoice gives an AI assistant a dedicated US phone number and email address for outbound calls, inbound call handling, and follow-up. Users can ask a connected assistant to place calls, forward unanswered calls to the line, or call and text the line from their own mobile. It can handle tasks such as restaurant reservations, appointment requests, vendor follow-ups, and callbacks, then provides written call summaries and transcripts in the line's history and connected assistant, with summaries sent by email. Assistants connect through a remote MCP server using OAuth, while developers can use a REST API and webhooks to build custom connections. Monthly plans include set amounts of call time, with additional minutes billed separately. CosVoice serves individuals, small businesses, and developers who want phone capabilities for an existing AI assistant.Starting Price: $29/month -
33
QualifyBase
QualifyBase
QualifyBase provides inbound and outbound AI sales agents for service businesses, bringing customer messaging, voice calls, follow-up, and appointment booking into a shared inbox and sales pipeline. Agents answer questions using business-provided information, collect qualification details, and work across WhatsApp Business, Instagram Direct, Facebook Messenger, web chat, SMS, and supported voice workflows. Teams can configure calling campaigns with schedules and retries, re-engage eligible leads with approved WhatsApp templates, and hand qualified leads to staff with conversation context. Ads insights connect ad-sourced inquiries with conversations, appointments, recorded wins, and sales value; detailed reporting is available on Growth and Pro plans. Make, Zapier, webhooks, and the public API connect CRM workflows. Campaigns require an active paid plan.Starting Price: $40/month -
34
Calilio
Calilio
Calilio is an AI-powered cloud phone system that helps businesses manage calls, messages, and communication in one platform. With virtual phone numbers in 100+ countries and access across web, iOS, and Android, teams can stay connected from anywhere. Calilio supports inbound and outbound communication with IVR, call routing, call forwarding, business hours, voicemail, call transfer, power dialer, caller ID, call recording, call monitoring, and analytics. Ring Strategy helps teams control how incoming calls are distributed based on availability. Teams can manage SMS and MMS alongside voice calls, while Bulk SMS supports reminders, announcements, follow-ups, and campaigns. Contact management, notes, tags, recordings, and call history keep interactions organized. AI tools include call transcription, summaries, sentiment analysis, and an AI Voice Agent that supports customer conversations and reduces manual call handling. Calilio supports sales, support, call centers, and remote tStarting Price: $15 Per user/month -
35
Consio
Consio
Consio helps Shopify brands turn the phone into a real sales and support channel with AI voice agents that handle both inbound and outbound calls. The AI voice agent answers inbound calls 24/7 with live order and stock context, handles order status and delivery questions, sends tracking links by SMS, books callbacks and transfers calls to human agents when needed. It also calls your customers: point it at Klaviyo or Shopify segments such as abandoned checkouts, failed payments or VIP buyers, and it creates the draft order, texts the checkout link and leaves your voicemail when nobody answers. Teams can also run campaigns with their own agents or with Consio Talent, trained human agents provided by Consio. Every call, SMS and voicemail is connected back to Shopify orders, so brands can see which conversations created revenue.Starting Price: $30/month -
36
EnableX Communications APIs
vCloudx
EnableX makes integrating real-time communications into applications and workflows a lot easier. Designed and developed for Service Providers, Systems Integrators, and Developers, it provides a robust, scalable and secure communications platform without the complexity of building and maintaining the network infrastructure. By simply leveraging on EnableX comprehensive sets of programmable APIs and SDKs, developers can rapidly customize and embed all or part of the communication functions – voice, video, SMS and chat – right into existing applications, workflows and systems. Together with the Virtual Number services and advanced features such as AI and NLP, businesses can reach customers globally with an outstanding communication experience. -
37
Workforce Wave
Workforce Wave
Workforce Wave provides AI-powered virtual receptionists and voice agents for small businesses. It answers inbound calls, books appointments, captures lead details, and supports outbound calling campaigns around the clock. The platform helps dental, medical, legal, real estate, restaurant, and home-services teams reduce missed calls and respond faster without adding front-desk workload. -
38
VoiceLink
Elision Technologies Pvt Ltd
VoiceLink is an Indian telephony platform built for AI Voicebots, enabling businesses to connect their AI agents with reliable Indian mobile and landline numbers. With VNO-licensed telephony infrastructure, seamless voice connectivity, and integrations with leading voice AI platforms, VoiceLink helps businesses take their Voicebots from setup to live calls quickly. Key highlights: Indian numbers | VNO-licensed telephony | Voice AI integrations | Low-latency calling | Scalable connectivity | No-code setup -
39
VocalLabs
VocalLabs
VocalLabs builds and runs the voice AI engine behind human-like AI voice agents for sales calls, customer support, lead qualification, collections and surveys. Businesses automate inbound and outbound calls over phone, web and mobile, and partners launch their own voice AI brand on the platform. It is white-label end to end: your logo on the console, your domain on the calls and your name on the reports, with multi-tenant client isolation and per-minute and per-seat billing. Calls run on numbers in 50+ countries over SIP, WebRTC and PSTN with 99.9% uptime, automatic failover and auto-scaling. Route any call to OpenAI, Deepgram, ElevenLabs or your own models, and split live traffic between providers. Developers get REST APIs, webhooks, JavaScript/TypeScript/Python SDKs and an MCP server for Claude, Cursor and VS Code Copilot. -
40
Authkey
Authkey.io
Authkey is a multi-channel CPaaS platform providing SMS API, WhatsApp Business API, Voice API, Email API, and Google RCS. It helps businesses send notifications, promotional messages, transactional messages, OTPs, 2FA, and more. Designed for responsiveness and ease of use, Authkey allows you to start without adding any credit cards. Authkey offers a free sandbox account for building, testing, and deploying. It supports easy-to-integrate APIs for all channels and over 1,000 automation options via Zapier, Pabbly, Integrately, and other partners. You can easily push bulk campaigns through all channels. WhatsApp Chatbot for intelligent customer query responses. Join over 200 active businesses working with us and grow together.Starting Price: $0 -
41
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 -
42
Pronnel
Profunnel Technologies Private Limited
Pronnel is an AI-powered Omnichannel CRM that helps businesses manage sales, customer support, and marketing from one platform. It combines AI Calling, Voice AI Agents, CRM, AI Chatbot, WhatsApp Business API, workflow automation, and omnichannel communication to automate customer engagement and improve productivity. Manage leads, contacts, pipelines, appointments, and customer conversations while automating follow-ups, reminders, and marketing campaigns. AI voice agents handle inbound and outbound calls, qualify leads, book appointments, and provide multilingual customer support. Connect with customers across voice, WhatsApp, website chat, email, and more from a unified dashboard. Pronnel helps businesses increase conversions, streamline operations, and deliver exceptional customer experiences with powerful AI-driven automation.Starting Price: $10/user/month -
43
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 -
44
SautiDesk
HelloDuty
SautiDesk is customer service software for Kenyan teams. It brings calls, WhatsApp, SMS, email and website chat into one shared ticketing view, with one ticket per customer across all channels, a single owner and a defined next step. It includes a call centre, help desk, shared WhatsApp inbox, business phone numbers, live chat and calling campaigns. The Pro plan adds live monitoring and reports. Plans are priced per user per month, while calls, SMS and email are charged from a prepaid balance.Starting Price: KES 1,000/user/month -
45
telli
telli
telli is an AI-powered call automation platform designed to handle outbound and inbound phone outreach for businesses, letting AI voice agents carry out natural, human-like conversations to qualify leads, book appointments, or transfer warm leads to human agents. It uses smart dialing strategies, dynamic number rotation, and automatic callbacks to maximize pick-up rates and supports multilingual voice agents with natural accents to engage customers in different languages. It integrates with CRM systems, calendars, and customer workflows so calls can trigger actions like scheduling, data capture, or lead handoffs, no manual dialing or follow-up needed. Calls are transcribed and summarized, providing analytics on outcomes, sentiment, and topics, allowing teams to track performance at scale and refine outreach strategies. telli enables businesses to reach leads quickly after acquisition, nurture, re-engage, or follow up via phone, SMS, WhatsApp, or email. -
46
Voice Logica
Voice Logica
Voice Logica is a cloud-based AI voice-agent and business telephony platform for organizations handling customer calls. It answers inbound calls and can place outbound calls for reminders, follow-ups and campaigns. AI agents can respond to questions, route or transfer callers, schedule or update appointments, retrieve customer and order information, and create tasks or tickets through connected business systems. The service records and transcribes calls and provides summaries and analytics. It supports Greek- and English-language conversations and connects with calendar, CRM, ERP and e-commerce tools, with use cases including customer service, booking, order inquiries, lead follow-up and call handling across healthcare, hospitality, retail, insurance, property and education.Starting Price: €49/month -
47
TelebuBlocks
Telebu
Blocks is an integrated API platform, where developers or enterprises can buy custom-built API “blocks” & SDKs & build their own solutions. TelebuHub is a single-window cloud call center software that’s loaded with all the tools and applications you need to manage an inbound, outbound or blended contact center. Record calls, score agents, and generate real-time or historical reports in a few clicks. Use preview, progressive, or predictive dialers or trigger prerecorded voice broadcasts. Let customers verify details, confirm CODs or show interest in your products for free using our innovative missed call number services. Broadcast pre-recorded voice clips to follow up on defaulted debts, conduct customer satisfaction surveys, or use automated dialers with live agents. -
48
Aculab Cloud
Aculab
Aculab Cloud gives you powerful, programmable, easy to integrate APIs which allow you to make, take and interact with voice calls, send and receive SMS messages, and handle inbound and outbound fax - all with pay-as-you-go pricing and no specialist telephony equipment needed. Aculab Cloud builds upon Aculab’s core competence by combining complex technologies into a powerful, flexible and easy to use platform. Backed by a team of highly experienced engineers, Aculab empowers communication system developers around the world. In collaboration with Google and Amazon, we provide services, systems and software, already deployed in over 80 countries worldwide. We use proprietary Artificial Intelligence (AI) together with hand-crafted algorithms designed and refined through extensive experience in the use of telecommunications "in the wild". Designed in-house by engineers with an in-depth understanding of telecoms. -
49
SkipCalls
SkipCalls
SkipCalls is a comprehensive AI voice agent platform that revolutionizes phone communication for both businesses and consumers. For B2B clients, it provides 24/7 AI phone agents with deep integrations including CRM systems (Salesforce, HubSpot), calendar platforms (Google Calendar, Outlook), and helpdesk solutions. The platform offers advanced voice AI capabilities with natural language processing, real-time transcription and analytics, customizable AI personas tailored to brand voice. For B2C users, SkipCalls acts as an AI-powered voicemail and outbound calling assistant, eliminating phone anxiety by handling appointment bookings, call screening, spam filtering, and providing instant call summaries. The platform supports webhooks, REST API, and Model Context Protocol (MCP) for seamless workflow integration, making it ideal for healthcare providers, legal practices, retail businesses, and service providers who need to automate routine calls.Starting Price: $3.99 -
50
T-Max Predictive Dialer
T-Max Dialer & Communications
Unlimited Calling - FREE TRIALS T-Max Predictive Dialer, an inbound and outbound CRM dialing system, is ideal for debt collections, marketing, and sales teams. With T-Max Predictive Dialer, users can reach as many live contacts as possible at one time by dialing up to five numbers at once. T-Max Predictive Dialer's automated system enables users to reduce the time to take on busy signals, wrong numbers, or no answers and instead aim to connect all receivers to a live agent at first contact. Managers can use monitoring to listen to agent calls, barge in or take over calls for QA or to help close the call. If you need a hosted auto dialer VOIP phone system with power dialer, preview dialer, sip phone, webphone, voicemail drops, local caller ID, call center, text to speech, and telemarketing capabilities We also have Voice Broadcasting Auto Dialer Trials. Compatible with ANY CRM including Salesforce, Zoho, & MondayStarting Price: $100.00 per month
