Chatwoot vs Zusam

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?
FeatureChatwootZusam
CategoryChat & CommunicationChat & Communication
LicenseMITUnlicense
LanguageRubyPHP
Setup difficultyMediumMedium
Min. RAM2,048 MB50 MB
Deploymentdocker, kubernetes, bare-metalbare-metal
GitHub stars★ 35,596★ 223
First released20192023
ReplacesIntercom, Zendesk, Drift

Why pick each one

Choose Chatwoot if…

  • Polished customer support workflow
  • Active development
Chatwoot details

Choose Zusam if…

  • Released under the Unlicense license
  • Written in PHP
  • Tiny footprint — runs in 50 MB RAM
Zusam details

Frequently asked questions

Is Chatwoot or Zusam better?

Neither is universally better. Chatwoot has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

Are Chatwoot and Zusam free and open-source?

Yes. Chatwoot is licensed under MIT and Zusam under Unlicense. Both can be self-hosted at no software cost.

Can I run Chatwoot and Zusam with Docker?

Chatwoot: yes. Zusam: check the project docs for container support.

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