Telnyx CPaaS Alternatives (September 2025)

Plivo’s SMS API and Voice API platform enables businesses to communicate with their customers on a global scale. Sign up for free now.

Unlock meaningful conversations across the customer journey with programmable SMS, voice, email, video, & verification APIs!

Vonage APIs (formerly Nexmo) offers communications APIs, a global platform and expert support—empowering you to create exceptional customer experiences.

Build your very own omnichannel customer engagement platform with a no-code builder or customize it with Video, Voice, SMS, and chatbot APIs from EnableX.

Vonage offers flexible and scalable voice, messaging, video and data capabilities across Unified Communications, Contact Centers and Communications APIs.

AI transformation partner for enterprises, driving increased revenue, reduced costs, and enhanced customer experience with Exotel solutions.

OneCloud provides UCaaS solutions for businesses of all sizes. Manage calls, voicemails, business texts, video conferencing, and more on any device, and from any location.

Knowlarity is a leading cloud business communication solution provider with cloud telephony - virtual number, ivr, toll-free number, call center software, AI products (speech, chatbot and voicebots), video & messaging solutions.

Enterprise Communications Platform as a Service (CPaaS)

Join the ever growing community of happy, healthy telco operators using PortaOne solutions to be competitive & reduce costs. User-friendly & reliable service.

Starting at only $0.01 per MB - Coverage in 650 networks (4G LTE, 3G, 2G and LTE-M) available in 180 countries worldwide. Order your IoT SIM Card today.

Connect with customers on their preferred channels—anywhere in the world. Quickly integrate powerful communication APIs to start building solutions for SMS and WhatsApp messaging, voice, and email.

Knowlarity provides the best cloud IVR(Interactive Voice Response) System or solution for your business which is an automated call management solution. Use our top hosted IVR service to respond to all the customer queries professionally with personalized greetings.

We are building phone support's future, 70% less costly to help millions of businesses around the world. Our partner-first platform is made for solo professionals, service providers and enterprises. Learn more today by joining us and start helping businesses.

Business communication solutions from net2phone streamline workflows, effortlessly collaborate, and build customer relationships that last.

APIs Delivering Global Verification and Programmable Communications as a service. SMS, Voice, and phone number intelligence solutions. Get started now.

Engage your customers and prospects with simple drag and drop email, SMS, chatbot or build custom solutions with the best in class APIs

Engage your customers and prospects with simple drag and drop email, SMS, chatbot or build custom solutions with the best in class APIs

Telzio provides cloud-based phone systems with a modern interface and scalable pricing. Complete end-to-end solution with powerful call routing features.

Build and scale your IoT solution anywhere with emnify - the world’s first cloud-native connectivity platform and our global IoT SIMs.

Deliver seamless omnichannel experiences with customer experience and contact center solutions from Verizon Business. Drive loyalty and capture the voice of the customer.

1oT is a carrier independent connectivity provider for IoT. We remove the complexities of IoT connectivity and help companies scale globally.

Simplex Wireless offers cellular IoT data plans for Makers and Businesses

Next generation programmable video and audio integration solutions for today's world. Iotum’s audio and video conferencing and streaming API and SDK solutions.

Onomondo's IoT connectivity, platform and cloud technology future-proof IoT solutions with full data transparency, freedom to leave, and no third parties.

Access our top-tier SMS gateway services at an affordable price globally. No subscriptions and full compliance. Create a free account >>

Eseye is the only partner you need to realise your IoT goals. From initial idea to successful deployment – plus everything in-between.

Experience the power of advanced cloud communications with CallTower's unified, connected solutions. Stay connected, productive, and happy.

Bandwidth is an enterprise communications platform with voice, messaging, and emergency APIs for your communications stack.

MSG91 cloud communications platform integrates cloud-based voice, video, messaging, chat, & collaboration into any app, service, or business process. Request a demo for cloud based communication today!

The all-in-one solution for all your business texting needs - marketing campaigns, two-way SMS chats, notifications, and staff communication.

Validate users across SMS and preferred channels at scale with the Twilio Verify API, a turnkey, passwordless authentication solution that enables seamless and secure user onboarding, reduces fraud, and optimizes delivery rates without the heavy lifting. Twilio handles all your connectivity, channels, OTP generation, and more—so you don’t have to.

Streamline business communication with RingEX. Enjoy unified communications and collaboration with our all-in-one solution.

Check your internet speeds with our online speed test. Connect your entire business with one call. Fusion Connect is your cloud solution provider for VoIP, MS Teams, hosted service, internet, & secure networking. Call today!

Communications API for chat, AI chatbots, SMS, WhatsApp, voice, video, KakaoTalk, and in-app notifications with Sendbird's all-in-one communications API platform.

Get your message across. One account, so many ways to send.

Ensure communication with customers and suppliers, modernize messaging infrastructures and automate manual business processes thanks to Retarus’ intelligent cloud solutions.

Our software is purpose-built to deliver value and insights from usage data at any scale. Explore how we can add value to your business.

Discover how Avaya's contact center expertise and solutions help transform your organization’s customer experience objectives into measurable results.

Need business text messaging? Heymarket's SMS messaging platform empowers teams to build personalized connections. ✓ Try business SMS today!

Intalk.io is Cloud Call Center Dialer software and best IVR service provider in India. Virtual Call Center Management Software with online ticketing system, Salesforce CTI Integration, ZOHO Telephony API and Freshdesk Phone Integration.

INDUSTRY'S FIRST AI-Everywhere, Unified Conversations Platform for CFIs Learn More Home to collective conversations that matter to community financial ...

Elevate customer engagement with our omnichannel contact center solution. From robust software to advanced features for exceptional customer experiences across 20+ industries.

Sell more w/ a bulk SMS service, email marketing, TTS, 2FA, voice calls & messaging apps integration w/ advanced API communication platform.

Take the first step to innovative workplace communication with a stable communication core, advanced collaboration tools, and best-of-breed integrations that keep your tech stack intact.

The business texting platform that drives pipeline creation and improves hiring and sales cycle conversion. Try our texting software today.

Alibaba Cloud offers integrated suite of cloud products and services to businesses in America, to help to digitalize by providing scalable, secure and reliable cloud computing solutions. Try for Free.

Omnichannel Contact Center Platform. Connect Southeast Asia Virtual Phone Numbers

3CLogic transforms CX and EX with globally available AI and contact center solutions, built to enhance CRM and Customer Service Management platforms.

Easy to setup. Integrates anywhere. Call & message customers via mobile or desktop apps. All for a fair price.

Welcome to Voicent, where we can link you to integrated inbound call center software, auto dialer software, and other communication solutions. Learn more today.

Crexendo is a leading provider of scalable communication systems for businesses. Enabling the modern workforce through remote communication and collaboration.

Start sending transactional and marketing email in minutes. Easily scale to enterprise-volume with Twilio SendGrid’s Email API. Try it free!

Marketing Campaigns makes it easy to design, test, optimize and scale email campaigns. Reach the inbox with Twilio SendGrid. Try it free!

One-stop Cloud Communication Platform. Try Acefone’s omnichannel services, cloud contact centers, & virtual number calling. Get Free Trial Now!

Office@Hand from AT&T Business is an easy-to-use phone, fax, messaging and conferencing system to connect employees, clients and customers in a single solution.

Scale your business faxing with enterprise-grade cloud fax solutions by mFax. HIPAA compliant fax accessible via any device using our modern web portal, fax-to-email, faxbridge connectors, or our infinitely scalable fax API. Get the most modern and intuitive cloud fax built for business from mFax by Documo.

The easiest to use cellular platform for IoT devices. Scale deployments with a single global SIM and network in over 200+ countries across 500+ carriers.

Experience seamless communication with Dialpad Ai, the all-in-one AI business phone system to improve your workflows and customer experience. Try it today!

Intermedia's Unite platform offers unified communication solution for SMBs that combines a phone system, video conferencing, & more. Get a quote today!

Elevate your customer experience strategy with our AI-led CX transformation platform. Explore the future of customer experience innovation.

800.com :) Get 800 Toll-Free Numbers and Vanity Phone Numbers provides toll-free and local numbers that can be routed to cell phones or business landlines. We make it easy to forward calls to anywhere in the world.

Best IVR and VoIP Service Provider trusted by 1000+ businesses. Simplify your business communications by choosing a modern VoIP and IVR Service Provider.

Textline's business texting software offers solutions for sales, marketing, customer service and beyond. Utilize the power of SMS to grow quickly.

SendHub offers bulk text messaging and marketing for businesses to manage their SMS campaigns. Finally, business communication services made easy.

Get your software applications developed easily. AI makes developing your software applications on our award-winning platform faster and more cost-effective. See how it works.

Dramatically simplify API integrations with Tray connectors, the Connector Builder, and our Authentication and Projects features. Visit Tray.io to learn more.

A Unified Contact Center Platform

AVSystem is an expert in large scale device management and monitoring systems for Telcos, ICT providers and device manufacturers. Explore our solutions!

PBX, Video Conferencing, Live Chat & more with ❱ 3CX ® all included with no hidden costs or add-ons. Free for unlimited users ☛ Try it today!

API integration Platform-as-a-Service (iPaaS) provides capabilities offered by ESBs, data integration systems, API management tools and B2B gateways.

Grow your business with virtual phone numbers, IVR, voice broadcasting, mass text messaging services and power dialing. Try CallFire for FREE!

JustCall is an All-in-One Business Communication Platform that offers a cloud phone system and SMS solution for sales and customer support teams. Leverage automation, analytics, and other call tools for contact centers.

Talkdesk is a global cloud contact center leader for modern AI-powered customer service that is trusted, flexible, and innovative. Get a demo today.

Marchex Call Tracking, Call Analytics, Text Messaging & SMS for Businesses. AI Powered Call & Text software for Sales & Marketing Teams.

Connect your devices to global cellular networks, track operator contracts & spend and integrate with connectivity APIs for ops automation

Dialpad Ai Meetings is an HD video conferencing platform that lets you meet face-to-face with clients and teammates, from anywhere.

Unlock the value of your contact center and improve customer experience with the industry's most powerful conversation intelligence platform.

Improve your sales and service departments with dealership call tracking software by ITC Cloud DX. Take advantage of AI-powered insights to optimize call flow.

Discover how TP can fuel your transformation journey across sectors. Collaborate with a partner you can trust. Begin your transformation today!

Plataforma de Comunicación Omnicanal. Crea una estrategia de comunicación global e integra todos tus canales de comunicación.

The award-winning Docusign API platform is reliable, scalable & secure. Explore the eSignature API, Notary API, Click API, Rooms API & more!

Intelligent cloud based VOIP call recording software & speech analytics solutions for any business. Compatible with a range of CRMs & telephony systems.

Check out Quiq's AI-powered conversational CX and business messaging platform. Schedule a live demo or contact us today.

At Build, we announced the latest update of Azure IoT Remote Monitoring, a solution accelerator that is fully operational right out of the box.

SMS texting service for business text messaging. Use our SMS software for business texting and SMS campaigns. Start texting online today with Text Request.

Identify, redact & replace personally identifiable information, no 3rd party processing required. 47 languages, 50+ entities, 99%+ accuracy.

Communicate with customers via the channel of their choice – SMS, social and integrations. All via our messaging platform for businesses. United States

Our all-in-one CMMS healthcare and senior living solutions simplify facility maintenance and operations, so you can connect, prioritize and optimize tasks be...

A full-featured cloud PBX & UC solution that combines voice, video, apps, and collaboration in one place. 【Watch Video Demo Now】

VoIP contact center solutions from Voiptime Cloud help businesses of all sizes succeed. Transform your contact center department with our all-in-one solutions!

Get crystal clear, simple, and reliable for conference calls when they matter most - try OpenVoice today for your audio conferencing solution.

800response provides toll free and vanity numbers for businesses, as well as call tracking and monitoring solutions to help lead generation.

Visit our website to get detailed guides & information on Capture API, Full Administration API Resources, Language Localization & REST API Resources.

Lucent Innovation is a global software solution provider for digital enterprises, giving seamless data science solutions, web and mobile application development as well as e-commerce services. Specialized solutions for businesses seeking to leverage the power of artificial intelligence and machine learning.

Unlock the power of your communications data. The Nylas communication APIs remove complexity & empower teams to create seamless user experiences.

🚀Boost your text message marketing with speeds up to 1000 SMS per second. FREE Trial and instant FREE Text Number, start today...

Convoso is a leading call and contact software as a service (CCaaS) provider with best-in-class customer support. Schedule a demo with us to learn more.

Elevate your business with our AI development services. Enjoy unlimited capabilities of artificial intelligence with our expert AI developers.