head to head · open source
OpenProject vs Vikunja
OpenProject has 16,132 GitHub stars, 3,486 forks, 224 open issues and last shipped yesterday. Vikunja has 5,438 stars, 694 forks, 235 open issues and last shipped yesterday. OpenProject leads on adoption by 197% (16,132 vs 5,438 stars). OpenProject is written in Ruby under GPL-3.0; Vikunja is written in Go under AGPL-3.0. OpenProject has attracted 22% as many forks as stars, Vikunja 13%. Vikunja was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| OpenProject | Vikunja | |
|---|---|---|
| GitHub stars | ★ 16K | ★ 5.4K |
| License | GPL-3.0 | AGPL-3.0 |
| Written in | Ruby | Go |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 3.5K | ⑂ 694 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenProject if
- You weight community size — 16K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches Ruby
- You value the larger contributor base for long-term maintenance
pick Vikunja if
- You want the Vikunja feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Go
- You evaluated both and Vikunja fits your workflow better
About OpenProject
OpenProject is a web based open source project management software for teams and organizations that need transparency, flexibility, and data sovereignty. It lives in the open source project management ecosystem, with Ruby as the repository language and Angular as a listed topic. The project is positioned as an open alternative to Asana and Basecamp, and the README also compares it with Jira, MS Project, Monday, and YouTrack.
read the full OpenProject overview →
About Vikunja
Vikunja is a self hosted task and project management application that carries the tagline "The task manager you actually own." It lives in the Go and Vue.js ecosystem: the backend is written in Go, the frontend uses Vue.js, and the project ships a documented OpenAPI interface with Swagger docs published against the hosted demo instance. The repository sits on GitHub under the go vikunja organization, is licensed AGPL 3.0 or later across most of the codebase with the contents of desktop/ under GPL 3.0 or later, and is published as the Docker image vikunja/vikunja with the current release marked as v2.6.0.…
read the full Vikunja overview →
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Frequently asked questions
Is OpenProject or Vikunja more popular?
OpenProject has 16,132 GitHub stars and Vikunja has 5,438. OpenProject has the larger community by that measure.
Are OpenProject and Vikunja free?
Both are open source. OpenProject is licensed under GPL-3.0 and Vikunja under AGPL-3.0. Neither carries a licence fee.
What is the difference between OpenProject and Vikunja?
OpenProject is written in Ruby and Vikunja in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, OpenProject or Vikunja?
Choose OpenProject if you want the larger community (16,132 stars) or its GPL-3.0 licence terms. Choose Vikunja if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.