Jami Server Bridge vs Spark IM

A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureJami Server BridgeSpark IM
CategoryChat & CommunicationTeam Chat
LicenseGPL-3.0Apache-2.0
LanguageC++Java
Setup difficultyMediumEasy
Min. RAM256 MB256 MB
Deploymentdocker, bare-metalbinary, source
GitHub stars★ 400★ 601
First released20172004
ReplacesSkype, ZoomSlack, Skype

Why pick each one

Choose Jami Server Bridge if…

  • Fully decentralized calling
  • Strong privacy
Jami Server Bridge details

Choose Spark IM if…

  • Released under the Apache-2.0 license
  • Easy to set up — beginner-friendly
  • Written in Java
  • Tiny footprint — runs in 256 MB RAM
Spark IM details

Frequently asked questions

Is Jami Server Bridge or Spark IM better?

Spark IM is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Jami Server Bridge if its specific feature set fits your needs better.

Are Jami Server Bridge and Spark IM free and open-source?

Yes. Jami Server Bridge is licensed under GPL-3.0 and Spark IM under Apache-2.0. Both can be self-hosted at no software cost.

Can I run Jami Server Bridge and Spark IM with Docker?

Jami Server Bridge: yes. Spark IM: check the project docs for container support.

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