OpenProject vs Solo

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

Not the right match-up?
FeatureOpenProjectSolo
CategoryProject Management & TasksProject Management & Tasks
LicenseGPL-3.0⊘ Proprietary
LanguageRubyPHP
Setup difficultyHardMedium
Min. RAM2,048 MB512 MB
Deploymentdocker, bare-metalbare-metal
GitHub stars★ 15,794
First released20122020
ReplacesJira, Asana

Why pick each one

Choose OpenProject if…

  • Very feature-complete
  • Good for classic project management
  • Strong permissions
OpenProject details

Choose Solo if…

  • Released under the ⊘ Proprietary license
  • Written in PHP
  • Lightweight — runs in 512 MB RAM
Solo details

Frequently asked questions

Is OpenProject or Solo better?

Neither is universally better. OpenProject has the larger community, while Solo is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.

Are OpenProject and Solo free and open-source?

Yes. OpenProject is licensed under GPL-3.0 and Solo under ⊘ Proprietary. Both can be self-hosted at no software cost.

Can I run OpenProject and Solo with Docker?

OpenProject: yes. Solo: check the project docs for container support.

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