Linphone vs Peer-calls

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?
FeatureLinphonePeer-calls
Deploy effortRead-the-docs projectRead-the-docs project
Health score74 · Good37 · At risk
CategoryChat & CommunicationChat & Communication
LicenseGPL-3.0Apache-2.0
LanguageC++Go
Setup difficultyMediumEasy
Min. RAM128 MB50 MB
Deploymentbinary, sourcebare-metal
GitHub stars★ 506★ 1,900
First released20012024
ReplacesSkype, ZoomBigBlueButton, Skype, Zoom

What are Linphone and Peer-calls?

Linphone

Linphone is a free SIP-based softphone for voice and video calls and instant messaging. Combined with a SIP server it forms a fully self-hosted communication stack across desktop and mobile.

  • SIP voice and video
  • End-to-end encryption with ZRTP
  • Cross-platform clients
  • Instant messaging support

Peer-calls

Group peer to peer video calls for everyone.

Linphone vs Peer-calls: key differences

Linphone is written in C++, while Peer-calls is built with Go. Licensing differs — GPL-3.0 for Linphone versus Apache-2.0 for Peer-calls. Peer-calls is the lighter option, starting around 50 MB of RAM against 128 MB for Linphone. Linphone is the more established project (first released 2001), while Peer-calls arrived in 2024. Peer-calls has the considerably larger community, at 1,900 GitHub stars versus 506.

Why pick each one

Choose Linphone if…

  • Released under the GPL-3.0 license
  • Written in C++
  • Tiny footprint — runs in 128 MB RAM
Linphone details

Choose Peer-calls if…

  • Released under the Apache-2.0 license
  • Easy to set up — beginner-friendly
  • Active community (1.9k GitHub stars)
  • Written in Go
Peer-calls details

Frequently asked questions

Is Linphone or Peer-calls better?

Peer-calls is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Linphone if its specific feature set fits your needs better.

Are Linphone and Peer-calls free and open-source?

Yes. Linphone is licensed under GPL-3.0 and Peer-calls under Apache-2.0. Both can be self-hosted at no software cost.

Can I run Linphone and Peer-calls with Docker?

Linphone: check the project docs for container support. Peer-calls: check the project docs for container support.

Which is lighter on resources, Linphone or Peer-calls?

Peer-calls has the smaller minimum footprint at 50 MB of RAM, compared to about 128 MB for Linphone. Real-world usage depends on library size, user count, and enabled features.

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