head to head · open source
cloudreve vs Sync-in
cloudreve has 28,737 GitHub stars, 3,896 forks, 147 open issues and last shipped 2 days ago. Sync-in has 1,773 stars, 137 forks, 13 open issues and last shipped yesterday. cloudreve leads on adoption by 1,521% (28,737 vs 1,773 stars). cloudreve is written in Go under GPL-3.0; Sync-in is written in TypeScript under AGPL-3.0. cloudreve has attracted 14% as many forks as stars, Sync-in 8%. Sync-in was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (file-sharing), so they are genuine substitutes rather than adjacent tools.
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
| cloudreve | Sync-in | |
|---|---|---|
| GitHub stars | ★ 29K | ★ 1.8K |
| License | GPL-3.0 | AGPL-3.0 |
| Written in | Go | TypeScript |
| Last push | 2026-09-18 | 2026-09-19 |
| Forks | ⑂ 3.9K | ⑂ 137 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick cloudreve if
- You weight community size — 29K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick Sync-in if
- You want the Sync-in 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 Sync-in fits your workflow better
About cloudreve
Cloudreve is a self hosted file management and sharing system written in Go that gives an organisation its own web file manager, sharing layer, and multi cloud storage gateway running on infrastructure it controls.
read the full cloudreve overview →
About Sync-in
Sync in is a self hosted platform for file storage, synchronization, and team collaboration. It lives in the self hosted file management ecosystem, alongside homelab, on premise, and cloud alternative use cases. The project is written in TypeScript and licensed under AGPL 3.0.
read the full Sync-in overview →
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Frequently asked questions
Is cloudreve or Sync-in more popular?
cloudreve has 28,737 GitHub stars and Sync-in has 1,773. cloudreve has the larger community by that measure.
Are cloudreve and Sync-in free?
Both are open source. cloudreve is licensed under GPL-3.0 and Sync-in under AGPL-3.0. Neither carries a licence fee.
What is the difference between cloudreve and Sync-in?
cloudreve is written in Go and Sync-in 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, cloudreve or Sync-in?
Choose cloudreve if you want the larger community (28,737 stars) or its GPL-3.0 licence terms. Choose Sync-in if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.