Fonoster

Fonoster is an open-source platform that serves as an alternative to Twilio. It enables businesses to engage with their customers through voice and messaging using a single, easy-to-use interface. Whether you need to build voice applications or integrate messaging services, Fonoster provides the tools and flexibility to meet your needs without the clutter of unnecessary features or complex customizations.

• Voice Applications: Support for verbs like Play, Say, Gather, and more to create rich voice interactions.
• Authentication: Secure your business with project-level authentication based on OAuth2 and JWT tokens.
• Storage: Store, organize, and serve your sounds on S3 buckets for future analysis.
• SDKs: Install from NPM or CDN and use the SDKs in the browser or NodeJS applications.
• CLI: Use the command-line tool to rapidly create and deploy your applications.
• Google Speech APIs: Unlock Text-to-Speech and Automatic Speech Recognition capabilities in your apps.

Fonoster is supported by a growing community of open-source enthusiasts and telephony experts. With simple, straightforward pricing plans, including a free rate-limited plan for quick prototyping, Fonoster is ideal for businesses of all sizes looking to enhance their customer engagement capabilities.