Nexfy vs. SautiKit Comparison


Nexfy Linksignal Tecnologia e Comunicação	SautiKit Helloduty	+	+
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SMS: 10DLC \| Short code \| Toll-free \| SimplyRCS (simplyrcs.ai): RCS Rich \| RCS Media through API & No-Code Platform Voice: SIP Trunking \| VoIP \| Termination \| Origination Numbers/DIDs: Local, short code & toll-free numbers \| BCID (Branded Caller ID) Number Intelligence/Lookup: Subscriber Info (CNAM) \| Carrier Information \| Carrier Type (Fixed or Wireless) \| Federal DNC Status Signalmash enterprise-grade reliability, boutique-level support. 16 Ratings Visit Website Notifyre Notifyre is a secure online fax and text messaging service for businesses, rated 4.7/5 from 1,187 customer reviews. Pay as you go from 3 cents per fax page and 2 cents per SMS, with no contracts, no hidden fees, and wallet funds that never expire. 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Book a 15-min demo for one-on-one 10DLC guidance. 65 Ratings Visit Website Aircall Aircall is an AI-powered customer communications and intelligence platform that unifies phone, messaging, and call center operations. Designed for sales and support teams, it enhances every interaction with features like AI Voice Agents, real-time conversation coaching, and integrated WhatsApp messaging. With powerful analytics, call recording, and shared inboxes, teams gain clarity and can resolve customer issues faster. The platform is easy to set up, offering quick number claiming, seamless integrations, and customizable workflows. Trusted by over 23,000 companies worldwide, Aircall helps businesses improve connection rates, boost CSAT scores, and streamline onboarding. By combining automation with human-first AI, Aircall reduces busywork so teams can focus on building better customer relationships. 1,838 Ratings Visit Website Squaretalk Squaretalk is a powerful contact center solution that transforms how modern teams connect with prospects and customers, convert sales opportunities, and grow their operations. The combination of AI Voice Agents, calling, power dialing, WhatsApp Business messaging, SMS, email, AI-powered automation, and affordable scalability ensures that companies of all sizes shorten their sales cycle and elevate outreach without additional complexity or costs. Squaretalk’s platform offers omnichannel communication, powerful call-handling features, automated transcripts, sentiment analysis, contact management, customizable workflows, advanced reporting, and enterprise-grade security. The internal chat allows for quick sync, better mentoring, smoother escalations, and the unification of internal and external communication in one platform. With local numbers in 150+ popular and niche destinations, we enable businesses to establish and maintain a local presence, build trust, and support their global expansion. 314 Ratings Visit Website CTM CTM, formerly known as CallTrackingMetrics, is a conversation intelligence and call tracking platform that helps businesses measure marketing performance, manage customer communications, and improve sales conversions. The software tracks phone calls, text messages, website forms, and chats to identify the advertising campaigns and channels that generate customer inquiries. Its AI-powered conversation analytics provide call transcription, summarization, sentiment analysis, and lead scoring. CTM also offers intelligent call routing, automated follow-ups, AI voice agents, and contact center management tools. Reporting dashboards help organizations analyze marketing attribution, advertising return on investment, customer interactions, and sales team performance. The platform integrates with Google Ads, Google Analytics, HubSpot, Salesforce, and other business applications to connect marketing data with customer conversations and revenue outcomes. 939 Ratings Visit Website DialerAI Our autodialer software are used for automating sales calls, payment collections, appointment reminders, phone polling and market research. It can also be used for mass emergency voice broadcasting. The system is ideal for Telcos and companies selling callcenter services as it is multi-tenant with billing and white-labeled while being economical to run as you choose your own Voice Provider. Our autodialer software can massively increase productivity by dropping busy, unanswered and disconnected line, passing calls answered by real people back to your agents, and leaving messages on answering machines. 5 Ratings Visit Website Zoom Phone Zoom Phone is an AI-powered cloud-based business phone system that provides voice calling, messaging, and unified communications through a Voice over Internet Protocol (VoIP) platform. The software enables employees to make and receive business calls from desktop computers, mobile devices, and compatible desk phones. Its calling features include auto receptionists, call queues, call forwarding, voicemail, call recording, SMS, and intelligent call routing. Built-in AI capabilities provide post-call summaries, voicemail transcription, action item extraction, and automated follow-up assistance. Zoom Phone also supports an optional AI receptionist that answers customer inquiries, schedules appointments, and transfers calls to appropriate employees. The platform integrates with Zoom Meetings, Zoom Chat, Salesforce, Microsoft, Google, and other business applications while providing centralized administration and call analytics. 2,944 Ratings Visit Website CrankWheel Share your screen instantly while on a phone call with CrankWheel, for an engaging presentation. Send a link by text message, WhatsApp or email and the viewer can view it in any browser, on any device without installing anything. Designed for ease of use, CrankWheel is the best solution for sharing a screen with customers for business deals. CrankWheel is used to complement calls by insurance agents, mortgage advisors, solar advisors, digital agencies, educators and customer support specialists. Close deals on the first call! We show you whether they're paying attention. Over 50,000 users share their screen effortlessly with any prospect no matter their technical skill or device choice using our Chrome Extension. CrankWheel works over bad network connections, on obscure devices and old browsers. Mac, PC, iOS, Android, Internet Explorer, Blackberries - it always works! 240 Ratings Visit Website ActiveCampaign ActiveCampaign is the autonomous marketing platform that transforms how marketers, agencies, and business owners work. Use Active Intelligence to power goal-aware automations and orchestrate personalized experiences across email, SMS, and WhatsApp. Within a single tool, you get real-time reporting and proactive optimizations in addition to market-leading deliverability and integration with 1000+ apps. With a user-friendly interface and a comprehensive suite of features, ActiveCampaign's platform is powerful, accessible, and designed to scale with your business. It's also easy to get started: While traditional tools force teams through long setup cycles and training, ActiveCampaign delivers measurable lifts in engagement and conversions in days. 89% of surveyed customers say the platform meets their business needs better than the competition, and 88% say ActiveCampaign delivers value faster than competitors. Read our ROI report for methodology 17,400 Ratings Visit Website Maropost Marketing Cloud Automate the moments that move customers to buy. Stop running email in one tool and SMS in another. Marketing Cloud puts lifecycle messaging in one place: email, SMS, journeys, and audience — so your team isn’t maintaining duplicate segments, suppressions, or reporting when campaigns and automations touch the same customer. Built for eCommerce brands running promotional and retention programs at scale. What you get: * Email and SMS campaigns from one contact spine * Journey Builder for abandoned cart, win-back, post-purchase, and promotional automations * Segmentation, acquisition forms, and landing pages * eRFM analytics and campaign revenue reporting * Deliverability controls: authentication, throttling, ISP feedback, and list hygiene * Integrations with third-party and Maropost-native apps Set it up once. Marketing Cloud takes it from there. 152 Ratings Visit Website
About 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.	About SautiKit is a cloud-based programmable voice platform for developers and businesses building call features for use in Kenya. It provides an API and SDKs to provision Kenyan phone numbers, place and handle inbound and outbound calls, configure IVR and call routing, receive call-event webhooks, and access call recordings and usage information. Teams can create managed AI voice agents for inbound conversations and automated outbound broadcast campaigns, or stream live call audio to their own voice applications. SautiKit also offers browser-based and phone-app calling, SIP access for compatible devices, WhatsApp calling, prepaid wallet billing, and a hosted Model Context Protocol server for managing numbers, calls, agents and campaigns from supported AI coding and assistant tools. Use cases include customer support, appointment reminders, transaction alerts, dispatch coordination, and integrating voice into software products.
Platforms Supported Windows Not Supported Mac Not Supported Linux Not Supported Cloud Supported On-Premises Not Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported	Platforms Supported Windows Supported Mac Supported Linux Not Supported Cloud Supported On-Premises Not Supported iPhone Supported iPad Not Supported Android Supported Chromebook Not Supported
Audience Businesses in Brazil, ecommerce operations, software companies, developers and customer communication teams that need transactional messaging, authentication and customer campaigns.	Audience Developers and businesses in Kenya that need programmable voice calling.
Support Phone Support Not Supported 24/7 Live Support Not Supported Online Supported	Support Phone Support Not Supported 24/7 Live Support Not Supported Online Supported
API Offers API Supported	API Offers API Supported
Screenshots and Videos No images available	Screenshots and Videos No images available
Pricing R$0,08/message SMS and basic RCS cost R$0.08 per message. WhatsApp includes a R$0.02 Nexfy service charge per billable message plus applicable Meta fees; richer RCS formats have separate rates. Credits are prepaid, with a minimum recharge of R$100. Free Version Not Supported Free Trial Supported	Pricing KES 500/month Local Kenyan voice numbers cost KES 500/month. Outbound voice is KES 0.05/second, and inbound voice is free. Managed AI calls add KES 4/minute. The REST API, SDKs, team seats, console, and webhooks have no platform fee. Usage is billed from a prepaid wallet. Free Version Supported Free Trial Not Supported
Reviews/Ratings Overall 0.0 / 5 ease 0.0 / 5 features 0.0 / 5 design 0.0 / 5 support 0.0 / 5 This software hasn't been reviewed yet. Be the first to provide a review: Review this Software	Reviews/Ratings Overall 0.0 / 5 ease 0.0 / 5 features 0.0 / 5 design 0.0 / 5 support 0.0 / 5 This software hasn't been reviewed yet. Be the first to provide a review: Review this Software

Training Documentation Supported Webinars Not Supported Live Online Not Supported In Person Not Supported	Training Documentation Supported Webinars Not Supported Live Online Not Supported In Person Not Supported
Company Information Linksignal Tecnologia e Comunicação Founded: 2026 Brazil nexfy.com	Company Information Helloduty Founded: 2020 Kenya sautikit.com
Alternatives Z-API Omni Irrah Group	Alternatives Sinch
SautiKit Helloduty	MirrorFly CONTUS TECH
Sinch	Apidaze
TeleSign	QuickBlox
GreenAds Global View All	Vonage Communications APIs (Nexmo) Vonage View All
Categories Communications Platform as a Service (CPaaS) Supported	Categories Communications Platform as a Service (CPaaS) Supported Voice Calling API & SDK Supported

Integrations Bling Supported Claude Not Supported Claude Code Not Supported Freshdesk Not Supported Gemini Not Supported Google Sheets Supported HubSpot CRM Supported Make Supported Microsoft Power BI Supported Model Context Protocol (MCP) Not Supported OpenAI Not Supported Pipedrive Supported Postman Supported Salesforce Supported Shopify Supported VTEX Supported WhatsApp Not Supported Zapier Supported Zendesk Supported n8n Supported Show More Integrations View All 16 Integrations	Integrations Bling Not Supported Claude Supported Claude Code Supported Freshdesk Supported Gemini Supported Google Sheets Not Supported HubSpot CRM Not Supported Make Not Supported Microsoft Power BI Not Supported Model Context Protocol (MCP) Supported OpenAI Supported Pipedrive Not Supported Postman Not Supported Salesforce Not Supported Shopify Not Supported VTEX Not Supported WhatsApp Supported Zapier Not Supported Zendesk Not Supported n8n Not Supported Show More Integrations View All 9 Integrations
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