Fonoster

Overview

Fonoster is an open-source telecommunications and unified communications platform that allows developers to build, test, and deploy voice applications such as IVRs and programmable call flows using APIs and SDKs. It includes CLI tools, authentication with OAuth2 and JWT, and integrations for speech services and storage, simplifying modern cloud telephony development.

Key features

• Programmable voice APIs
• IVR and call flows
• SDKs and CLI tools
• OAuth2 and JWT auth
• Speech integration