Spacebar vs The Lounge

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?
FeatureSpacebarThe Lounge
CategoryChat & CommunicationChat & Communication
LicenseAGPL-3.0MIT
LanguageTypeScriptTypeScript
Setup difficultyHardEasy
Min. RAM1,024 MB256 MB
Deploymentdocker, sourcedocker, binary, source
GitHub stars★ 2,189★ 6,309
First released20212014
ReplacesDiscordIRCCloud, Slack

Why pick each one

Choose Spacebar if…

  • Released under the AGPL-3.0 license
  • First-class Docker support for quick deployment
  • Active community (2.2k GitHub stars)
  • Written in TypeScript
Spacebar details

Choose The Lounge if…

  • Great IRC experience in the browser
  • Multi-user support
The Lounge details

Frequently asked questions

Is Spacebar or The Lounge better?

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

Are Spacebar and The Lounge free and open-source?

Yes. Spacebar is licensed under AGPL-3.0 and The Lounge under MIT. Both can be self-hosted at no software cost.

Can I run Spacebar and The Lounge with Docker?

Spacebar: yes. The Lounge: yes.

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