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Fonoster - The Open Source Twilio Alternative

Fonoster helps developers to create, test and deploy real-time communication solutions without the complexity.

Key Points

  • Programmable Telecommunications without the fear of lock-in
  • Write your application with Javascript or Typescript
  • Powerful CLI and one-click installation
  • Active community of developers


Fonoster has a community of Open Source contributors and users.

Find out more on the community page and join the Slack workspace.

If you want to join the Slack channel to chat with contributors and get help, please complete the request form