Papercups vs soju

A side-by-side comparison of two self-hosted chat & communication options — licensing, setup difficulty, resource needs, and what each one replaces.

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FeaturePapercupssoju
CategoryChat & CommunicationChat & Communication
LicenseMITAGPL-3.0
LanguageElixirGo
Setup difficultyMediumMedium
Min. RAM1,024 MB64 MB
Deploymentdocker, bare-metal, sourcedocker, binary, source
GitHub stars★ 6,097★ 1,000
First released20202020
ReplacesIntercom, DriftIRCCloud

Why pick each one

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

Choose soju if…

  • Released under the AGPL-3.0 license
  • First-class Docker support for quick deployment
  • Active community (1k GitHub stars)
  • Written in Go
soju details

Frequently asked questions

Is Papercups or soju 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 Papercups and soju free and open-source?

Yes. Papercups is licensed under MIT and soju under AGPL-3.0. Both can be self-hosted at no software cost.

Can I run Papercups and soju with Docker?

Papercups: yes. soju: yes.

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