Nexmo Alternatives

Brings voice and messaging to your web and mobile applications.

Open Source

Plivo simplifies your customer engagement.

VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

Try for free paid Free Trial $4.99 / Monthly (User)

Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.

Bandwidth offers SIP trunking, Emergency communications, and Voice & Messaging APIs.

SMS messaging service provider offering two-way SMS communication services.

Sinch is a powerful voice and messaging SDK that lets you bring your apps to life with VoIP and...

A2P messaging platform for enterprises, resellers & mobile operators with global network coverage.

Textlocal is an app that allows for individual and group texting. It is designed for businesses that have employers and employees who need to communicate with each other, making it easier to announce group meetings and special announcements.

World's Most Scalable Voice, Video & Chat SDK for Small, Medium & Enterprises

Open Source paid Free Trial

Simple, reliable mobile messaging cloud.

Clockwork is an Easy Text Message API. An SMS API for Developers. Build powerful apps and include SMS. Signup is free, Try it now.

Voximplant is a software program that allows businesses to automate communications by setting up automatic communication systems in the cloud.

RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies

Open Source freemium $19.99 / Monthly (All-in-One Phone, Team Messaging, and Video Conferencing.)