Alternatives to: Twilio

Novu

Novu is an Open Source, multi-channel notification platform designed for developer and product teams to build and deliver rich, customized notifications.

Yate

Yate is a versatile, Open Source telephony platform supporting numerous protocols and simplifying application development with its embedded JavaScript interpreter.

Threema Gateway enables secure and versatile messaging integration with your software, offering a superior alternative to SMS.

GatewayAPI

GatewayAPI is a reliable and scalable global SMS gateway with a comprehensive API and numerous integrations for businesses of all sizes.

Ulex Innovative Systems develops and implements interactive phone-based solutions including voice response systems and virtual agents for telecommunications applications.

smstools

Smstools offers a reliable and easy-to-integrate SMS gateway API for sending and receiving SMS messages worldwide, with features like webhooks and integrations with popular services.

XERUX is a geotargeted SMS campaign platform that helps businesses notify clients of visits, optimize travel routes, and enhance client communication.

seven

seven is a reliable and easy-to-use business messaging gateway offering SMS sending and receiving solutions via API, web app, email, and direct app integration.

SMS.to is a versatile platform offering bulk SMS, SMS marketing, and SMS API services for enhanced customer communication.

Aircall is an AI-powered customer communications platform that integrates calls, messaging, and analytics to enhance sales and support teams.