head to head · open source
syncthing vs copyparty
syncthing has 89,310 GitHub stars, 5,518 forks, 388 open issues and last shipped 2 days ago. copyparty has 46,983 stars, 1,905 forks, 252 open issues and last shipped 3 days ago. syncthing leads on adoption by 90% (89,310 vs 46,983 stars). syncthing is written in Go under MPL-2.0; copyparty is written in Python under MIT. syncthing has attracted 6% as many forks as stars, copyparty 4%. syncthing 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
| syncthing | copyparty | |
|---|---|---|
| GitHub stars | ★ 89K | ★ 47K |
| License | MPL-2.0 | MIT |
| Written in | Go | Python |
| Last push | 2026-10-10 | 2026-10-09 |
| Forks | ⑂ 5.5K | ⑂ 1.9K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick syncthing if
- You weight community size — 89K stars and counting
- You want the MPL-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick copyparty if
- You want the copyparty feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and copyparty fits your workflow better
About syncthing
Syncthing is an open source continuous file synchronization program written in Go that keeps files identical across two or more computers, aimed at individual users who want to sync their own data without a third party service.
read the full syncthing overview →
About copyparty
copyparty is a portable file server that turns almost any device into a file server with resumable uploads and downloads through any web browser, built for self hosters, homelab operators, NAS owners and anyone who wants to share files directly from their own hardware.
read the full copyparty overview →
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Frequently asked questions
Is syncthing or copyparty more popular?
syncthing has 89,310 GitHub stars and copyparty has 46,983. syncthing has the larger community by that measure.
Are syncthing and copyparty free?
Both are open source. syncthing is licensed under MPL-2.0 and copyparty under MIT. Neither carries a licence fee.
What is the difference between syncthing and copyparty?
syncthing is written in Go and copyparty in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, syncthing or copyparty?
Choose syncthing if you want the larger community (89,310 stars) or its MPL-2.0 licence terms. Choose copyparty if its feature set, stack or MIT licence fits better. Both are self-hostable.