Toxic 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?
FeatureToxicPeer-calls
Deploy effortRead-the-docs projectRead-the-docs project
Health score79 · Good37 · At risk
CategoryChat & CommunicationChat & Communication
LicenseGPL-3.0Apache-2.0
LanguageCGo
Setup difficultyMediumEasy
Min. RAM64 MB50 MB
Deploymentbare-metal, sourcebare-metal
GitHub stars★ 1,305★ 1,900
First released20142024
ReplacesSkype, WhatsAppBigBlueButton, Skype, Zoom

What are Toxic and Peer-calls?

Toxic

Toxic is a console client for the peer-to-peer, encrypted Tox communication protocol. It provides text chat, file transfer, and audio calls from the terminal with no central servers.

  • Terminal-based Tox client
  • Fully peer-to-peer
  • Encrypted chat and calls
  • File transfer support

Peer-calls

Group peer to peer video calls for everyone.

Toxic vs Peer-calls: key differences

Toxic is written in C, while Peer-calls is built with Go. Licensing differs — GPL-3.0 for Toxic versus Apache-2.0 for Peer-calls. Peer-calls is the lighter option, starting around 50 MB of RAM against 64 MB for Toxic. Toxic is the more established project (first released 2014), while Peer-calls arrived in 2024.

Why pick each one

Choose Toxic if…

  • Released under the GPL-3.0 license
  • Active community (1.3k GitHub stars)
  • Written in C
  • Tiny footprint — runs in 64 MB RAM

Watch out for

  • Terminal UI only
  • No offline messaging
Toxic 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 Toxic or Peer-calls better?

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

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

Yes. Toxic 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 Toxic and Peer-calls with Docker?

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

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

Peer-calls has the smaller minimum footprint at 50 MB of RAM, compared to about 64 MB for Toxic. Real-world usage depends on library size, user count, and enabled features.

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