FreeSWITCH vs Rustpad

A side-by-side comparison of two self-hosted chat & communication options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureFreeSWITCHRustpad
CategoryChat & CommunicationChat & Communication
LicenseMPL-2.0MIT
LanguageCRust
Setup difficultyHardEasy
Min. RAM512 MB64 MB
Deploymentdocker, bare-metal, sourcedocker, binary, source
GitHub stars★ 5,069★ 4,070
First released20062021
ReplacesTwilio, AsteriskGoogle Docs, Etherpad

Why pick each one

Choose FreeSWITCH if…

  • Released under the MPL-2.0 license
  • First-class Docker support for quick deployment
  • Mature project with 5.1k GitHub stars
  • Written in C
FreeSWITCH details

Choose Rustpad if…

  • Extremely lightweight
  • Instant setup
Rustpad details

Frequently asked questions

Is FreeSWITCH or Rustpad better?

Neither is universally better. FreeSWITCH has the larger community, while Rustpad is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.

Are FreeSWITCH and Rustpad free and open-source?

Yes. FreeSWITCH is licensed under MPL-2.0 and Rustpad under MIT. Both can be self-hosted at no software cost.

Can I run FreeSWITCH and Rustpad with Docker?

FreeSWITCH: yes. Rustpad: yes.

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