ircd-hybrid vs Papercups

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?
Featureircd-hybridPapercups
CategoryChat & CommunicationChat & Communication
LicenseGPL-2.0MIT
LanguageCElixir
Setup difficultyMediumMedium
Min. RAM64 MB1,024 MB
Deploymentbare-metal, sourcedocker, bare-metal, source
GitHub stars★ 200★ 6,097
First released19972020
ReplacesSlack, DiscordIntercom, Drift

Why pick each one

Choose ircd-hybrid if…

  • Released under the GPL-2.0 license
  • Written in C
  • Tiny footprint — runs in 64 MB RAM
ircd-hybrid details

Choose Papercups if…

  • Released under the MIT license
  • First-class Docker support for quick deployment
  • Mature project with 6.1k GitHub stars
  • Written in Elixir
Papercups details

Frequently asked questions

Is ircd-hybrid or Papercups better?

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

Are ircd-hybrid and Papercups free and open-source?

Yes. ircd-hybrid is licensed under GPL-2.0 and Papercups under MIT. Both can be self-hosted at no software cost.

Can I run ircd-hybrid and Papercups with Docker?

ircd-hybrid: check the project docs for container support. Papercups: yes.

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