head to head · open source
syncthing vs cryptgeon
syncthing has 90,446 GitHub stars, 5,598 forks, 388 open issues and last shipped 5 days ago. cryptgeon has 1,578 stars, 167 forks, 15 open issues and last shipped 26 days ago. syncthing leads on adoption by 5,632% (90,446 vs 1,578 stars). syncthing is written in Go under MPL-2.0; cryptgeon is written in Svelte under MIT. syncthing has attracted 6% as many forks as stars, cryptgeon 11%. 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 | cryptgeon | |
|---|---|---|
| GitHub stars | ★ 90K | ★ 1.6K |
| License | MPL-2.0 | MIT |
| Written in | Go | Svelte |
| Last push | 2026-11-10 | 2026-10-20 |
| Forks | ⑂ 5.6K | ⑂ 167 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick syncthing if
- You weight community size — 90K 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 cryptgeon if
- You want the cryptgeon feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Svelte
- You evaluated both and cryptgeon fits your workflow better
About syncthing
[![Syncthing][14]][15] Goals Syncthing is a continuous file synchronization program . It synchronizes files between two or more computers. We strive to fulfill the goals below. The goals are listed in order of importance, the most important ones first. This is the summary version of the goal list for more commentary, see the full [Goals document][13]. Syncthing should be: 1. Safe From Data Loss Protecting the user's data is paramount. We take every reasonable precaution to avoid corrupting the user's files. 2. Secure Against Attackers Again, protecting the user's data is paramount. Regardless of our other goals…
read the full syncthing overview →
About cryptgeon
EN 简体中文 ES About? cryptgeon is a secure, open source sharing note or file service inspired by PrivNote . It includes a server, a web page and a CLI client. 🌍 If you want to translate the project feel free to reach out to me. Live Service / Demo Web Check out the live service / demo and see for yourself cryptgeon.org CLI For more documentation about the CLI see the readme. Raycast Extension There is an official Raycast extension. Features send text or files server cannot decrypt contents due to client side encryption view or time constraints in memory, no persistence obligatory dark mode support How does it…
read the full cryptgeon overview →
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Frequently asked questions
Is syncthing or cryptgeon more popular?
syncthing has 90,446 GitHub stars and cryptgeon has 1,578. syncthing has the larger community by that measure.
Are syncthing and cryptgeon free?
Both are open source. syncthing is licensed under MPL-2.0 and cryptgeon under MIT. Neither carries a licence fee.
What is the difference between syncthing and cryptgeon?
syncthing is written in Go and cryptgeon in Svelte. 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 cryptgeon?
Choose syncthing if you want the larger community (90,446 stars) or its MPL-2.0 licence terms. Choose cryptgeon if its feature set, stack or MIT licence fits better. Both are self-hostable.