head to head · open source
cobalt vs Huly
cobalt has 45,722 GitHub stars, 4,031 forks, 269 open issues and last shipped 7 months ago. Huly has 28,042 stars, 2,187 forks, 849 open issues and last shipped yesterday. cobalt leads on adoption by 63% (45,722 vs 28,042 stars). cobalt is written in Svelte under AGPL-3.0; Huly is written in TypeScript under EPL-2.0. cobalt has attracted 9% as many forks as stars, Huly 8%. Huly 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
| cobalt | Huly | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 28K |
| License | AGPL-3.0 | EPL-2.0 |
| Written in | Svelte | TypeScript |
| Last push | 2026-04-06 | 2026-11-02 |
| Forks | ⑂ 4.0K | ⑂ 2.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick cobalt if
- You weight community size — 46K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Svelte
- You value the larger contributor base for long-term maintenance
pick Huly if
- You want the Huly feature set and don't need the biggest community
- You prefer the EPL-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and Huly fits your workflow better
About cobalt
best way to save what you love cobalt.tools 💬 community discord server 🐦 twitter 🦋 bluesky cobalt is a media downloader that doesn't piss you off. it's friendly, efficient, and doesn't have ads, trackers, paywalls or other nonsense. paste the link, get the file, move on. that simple, just how it should be. cobalt monorepo this monorepo includes source code for api, frontend, and related packages: api tree & readme web tree & readme packages tree it also includes documentation in the docs tree: how to run a cobalt instance how to protect a cobalt instance cobalt api instance environment variables cobalt api…
read the full cobalt overview →
About Huly
Huly Platform ⭐️ Your star shines on us. Star us on GitHub! [!IMPORTANT] Hosted Huly is shutting down — please migrate your data. The hosted Huly service is being discontinued because its hosting is no longer being funded. If you keep important data on the hosted platform, export and back it up, and migrate as soon as possible — we can help you move to either a self hosted setup or a hosted option. Not sure how? Follow the backup & restore guide for step by step instructions on downloading your backup and restoring it elsewhere. The service shutdown is expected on July 20 . Please make sure to export and migrate…
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Frequently asked questions
Is cobalt or Huly more popular?
cobalt has 45,722 GitHub stars and Huly has 28,042. cobalt has the larger community by that measure.
Are cobalt and Huly free?
Both are open source. cobalt is licensed under AGPL-3.0 and Huly under EPL-2.0. Neither carries a licence fee.
What is the difference between cobalt and Huly?
cobalt is written in Svelte and Huly 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, cobalt or Huly?
Choose cobalt if you want the larger community (45,722 stars) or its AGPL-3.0 licence terms. Choose Huly if its feature set, stack or EPL-2.0 licence fits better. Both are self-hostable.