CALLR Alternatives

Brings voice and messaging to your web and mobile applications.

Nexmo is a simple two way SMS API with global reach and wholesale rates

Plivo simplifies your business communications.

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.

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

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

World's Most Scalable Chat APIs & SDKs for Small, Medium & Enterprises

paid Free Trial

Next-level customer service is just a text message away.

✅Send SMS Bulk and 📨📨📨 Service SMS and Viber ads all over the world. 💰Cheap rices, round-the-clock support and direct contracts with mobile operators.

Chat API & In-App Messaging SDK for Mobile & Web Apps Innovate fast, save development cost and delight users with a scalable, secure and customizable Chat

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

UC-One is a suite of cloud communications offering business phone services, messaging, audio and video conferencing, and more.

Hassle-free conference calling for businesses.