Atheme IRC Services vs Chatwoot

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?
FeatureAtheme IRC ServicesChatwoot
CategoryChat & CommunicationChat & Communication
LicenseISCMIT
LanguageCRuby
Setup difficultyHardMedium
Min. RAM64 MB2,048 MB
Deploymentbare-metal, sourcedocker, kubernetes, bare-metal
GitHub stars★ 428★ 35,596
First released20052019
ReplacesSlackIntercom, Zendesk, Drift

Why pick each one

Choose Atheme IRC Services if…

  • Released under the ISC license
  • Written in C
  • Tiny footprint — runs in 64 MB RAM
Atheme IRC Services details

Choose Chatwoot if…

  • Polished customer support workflow
  • Active development
Chatwoot details

Frequently asked questions

Is Atheme IRC Services or Chatwoot better?

Chatwoot is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Atheme IRC Services if its specific feature set fits your needs better.

Are Atheme IRC Services and Chatwoot free and open-source?

Yes. Atheme IRC Services is licensed under ISC and Chatwoot under MIT. Both can be self-hosted at no software cost.

Can I run Atheme IRC Services and Chatwoot with Docker?

Atheme IRC Services: check the project docs for container support. Chatwoot: yes.

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