head to head · open source
OpenProject vs SparkleShare
OpenProject has 16,132 GitHub stars, 3,486 forks, 224 open issues and last shipped yesterday. SparkleShare has 4,980 stars, 569 forks, 69 open issues and last shipped 17 days ago. OpenProject leads on adoption by 224% (16,132 vs 4,980 stars). OpenProject is written in Ruby under GPL-3.0; SparkleShare is written in C# under GPL-3.0. OpenProject has attracted 22% as many forks as stars, SparkleShare 11%. 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 | SparkleShare | |
|---|---|---|
| GitHub stars | ★ 16K | ★ 5.0K |
| License | GPL-3.0 | GPL-3.0 |
| Written in | Ruby | C# |
| Last push | 2026-09-17 | 2026-09-01 |
| Forks | ⑂ 3.5K | ⑂ 569 |
| 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 SparkleShare if
- You want the SparkleShare feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches C#
- You evaluated both and SparkleShare 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 SparkleShare
SparkleShare is a free and open source file sharing and collaboration application written in C and released under the GNU GPLv3 or later, with its Sparkles library under the GNU LGPLv3 or later. It runs on Linux distributions, macOS, and Windows, and it lives in the desktop and self hosted cloud storage ecosystem alongside the Git and Git LFS tooling it depends on. The project has been on GitHub for roughly sixteen years, carries about 4,979 stars and 569 forks, and had its most recent push in September 2026.
read the full SparkleShare overview →
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Frequently asked questions
Is OpenProject or SparkleShare more popular?
OpenProject has 16,132 GitHub stars and SparkleShare has 4,980. OpenProject has the larger community by that measure.
Are OpenProject and SparkleShare free?
Both are open source. OpenProject is licensed under GPL-3.0 and SparkleShare under GPL-3.0. Neither carries a licence fee.
What is the difference between OpenProject and SparkleShare?
OpenProject is written in Ruby and SparkleShare in C#. 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 SparkleShare?
Choose OpenProject if you want the larger community (16,132 stars) or its GPL-3.0 licence terms. Choose SparkleShare if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.