head to head · open source
Fizzy vs SparkleShare
Fizzy has 8,212 GitHub stars, 1,194 forks, 67 open issues and last shipped yesterday. SparkleShare has 4,979 stars, 569 forks, 69 open issues and last shipped 19 days ago. Fizzy leads on adoption by 65% (8,212 vs 4,979 stars). Fizzy is written in Ruby under a custom or non-standard licence; SparkleShare is written in C# under GPL-3.0. Fizzy has attracted 15% as many forks as stars, SparkleShare 11%. Fizzy 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
| Fizzy | SparkleShare | |
|---|---|---|
| GitHub stars | ★ 8.2K | ★ 5.0K |
| License | Custom / other | GPL-3.0 |
| Written in | Ruby | C# |
| Last push | 2026-09-19 | 2026-09-01 |
| Forks | ⑂ 1.2K | ⑂ 569 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Fizzy if
- You weight community size — 8.2K stars and counting
- You want the Custom / other 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 Fizzy
Fizzy is an open source kanban tool for tracking issues and ideas, published by 37signals as a Ruby on Rails application, and it is aimed at teams that want a fast, simple board together with the source code and the option to run that board on their own server.
read the full Fizzy 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 Fizzy or SparkleShare more popular?
Fizzy has 8,212 GitHub stars and SparkleShare has 4,979. Fizzy has the larger community by that measure.
Are Fizzy and SparkleShare free?
Both are open source. Fizzy has no licence declared in this registry, and SparkleShare is licensed under GPL-3.0. Both are free to self-host.
What is the difference between Fizzy and SparkleShare?
Fizzy 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, Fizzy or SparkleShare?
Choose Fizzy if you want the larger community (8,212 stars) or its Custom / other licence terms. Choose SparkleShare if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.