head to head · open source
OpenProject vs Worklenz
OpenProject has 16,933 GitHub stars, 3,676 forks, 224 open issues and last shipped yesterday. Worklenz has 3,292 stars, 391 forks, 78 open issues and last shipped yesterday. OpenProject leads on adoption by 414% (16,933 vs 3,292 stars). OpenProject is written in Ruby under GPL-3.0; Worklenz is written in TypeScript under AGPL-3.0. OpenProject has attracted 22% as many forks as stars, Worklenz 12%. OpenProject 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 | Worklenz | |
|---|---|---|
| GitHub stars | ★ 17K | ★ 3.3K |
| License | GPL-3.0 | AGPL-3.0 |
| Written in | Ruby | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.7K | ⑂ 391 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenProject if
- You weight community size — 17K 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 Worklenz if
- You want the Worklenz feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and Worklenz fits your workflow better
About OpenProject
OpenProject We empower teams to achieve great things together for the good of society. OpenProject is a web based open source project management software for teams and organizations that require transparency, flexibility, and data sovereignty. Manage projects, portfolios, products, tasks, bugs, agile workflows, roadmaps, and team collaboration in a single platform. OpenProject can be self hosted and is designed for organizations looking for an open source enterprise ready alternative to tools such as Jira, MS Project, Monday, Asana, YouTrack while maintaining full control over their data and infrastructure…
read the full OpenProject overview →
About Worklenz
Worklenz Task Management Time Tracking Analytics Resource Management Project Templates Worklenz is a project management tool designed to help organizations improve their efficiency. It provides a comprehensive solution for managing projects, tasks, and collaboration within teams. Table of Contents Features Tech Stack Getting Started Quick Start (Docker) Manual Installation Deployment Local Development Remote Server Deployment Configuration MinIO Integration Security Analytics Screenshots Contributing License Features Project Planning : Create and organize projects, assign tasks to team members. Task Management…
read the full Worklenz overview →
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Frequently asked questions
Is OpenProject or Worklenz more popular?
OpenProject has 16,933 GitHub stars and Worklenz has 3,292. OpenProject has the larger community by that measure.
Are OpenProject and Worklenz free?
Both are open source. OpenProject is licensed under GPL-3.0 and Worklenz under AGPL-3.0. Neither carries a licence fee.
What is the difference between OpenProject and Worklenz?
OpenProject is written in Ruby and Worklenz in TypeScript. 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 Worklenz?
Choose OpenProject if you want the larger community (16,933 stars) or its GPL-3.0 licence terms. Choose Worklenz if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.