head to head · open source
cobalt vs openvidu
cobalt has 45,722 GitHub stars, 4,031 forks, 269 open issues and last shipped 7 months ago. openvidu has 2,141 stars, 481 forks, 103 open issues and last shipped yesterday. cobalt leads on adoption by 2,036% (45,722 vs 2,141 stars). cobalt is written in Svelte under AGPL-3.0; openvidu is written in TypeScript under Apache-2.0. cobalt has attracted 9% as many forks as stars, openvidu 22%. openvidu 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 | openvidu | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 2.1K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | Svelte | TypeScript |
| Last push | 2026-04-06 | 2026-11-02 |
| Forks | ⑂ 4.0K | ⑂ 481 |
| 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 openvidu if
- You want the openvidu feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and openvidu 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 openvidu
[![][OpenViduLogo]]( openvidu === Visit openvidu.io What is OpenVidu? OpenVidu is a platform for building real time video conferencing applications. It's built on top of LiveKit and mediasoup, and is developed by a team with over a decade of experience building WebRTC systems. Self hosted : deploy it on your own infrastructure (AWS, GCP, Azure, Oracle, DigitalOcean, on premises) or use it as a managed service. API compatible with LiveKit : use any LiveKit client/server SDK unchanged. OpenVidu Meet : a fully featured video conferencing app that ships on top of this platform, ready to use or embed. Advanced media…
read the full openvidu overview →
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Frequently asked questions
Is cobalt or openvidu more popular?
cobalt has 45,722 GitHub stars and openvidu has 2,141. cobalt has the larger community by that measure.
Are cobalt and openvidu free?
Both are open source. cobalt is licensed under AGPL-3.0 and openvidu under Apache-2.0. Neither carries a licence fee.
What is the difference between cobalt and openvidu?
cobalt is written in Svelte and openvidu 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 openvidu?
Choose cobalt if you want the larger community (45,722 stars) or its AGPL-3.0 licence terms. Choose openvidu if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.