head to head · open source
cobalt vs plugNmeet-server
cobalt has 43,316 GitHub stars, 3,798 forks, 269 open issues and last shipped 6 months ago. plugNmeet-server has 536 stars, 119 forks, 11 open issues and last shipped 3 days ago. cobalt leads on adoption by 7,981% (43,316 vs 536 stars). cobalt is written in Svelte under AGPL-3.0; plugNmeet-server is written in Go under MIT. cobalt has attracted 9% as many forks as stars, plugNmeet-server 22%. plugNmeet-server 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 | plugNmeet-server | |
|---|---|---|
| GitHub stars | ★ 43K | ★ 536 |
| License | AGPL-3.0 | MIT |
| Written in | Svelte | Go |
| Last push | 2026-04-06 | 2026-09-15 |
| Forks | ⑂ 3.8K | ⑂ 119 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick cobalt if
- You weight community size — 43K 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 plugNmeet-server if
- You want the plugNmeet-server feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and plugNmeet-server fits your workflow better
About cobalt
cobalt is a media downloader built around a single promise: paste a link, get the file, move on. It is a monorepo containing the source for an API, a web frontend, and related packages, written primarily in Svelte and TypeScript. The project lives in the modern web and JavaScript ecosystem, and its public surface is hosted at cobalt.tools, while the full codebase is published under the AGPL 3.0 license.
read the full cobalt overview →
About plugNmeet-server
Plug N Meet is an MIT licensed, self hosted web conferencing system written in Go that runs on LiveKit's WebRTC infrastructure and is meant for teams, developers, and organizations that want to embed video meetings with an AI meeting agent into their own websites, applications, or systems.
read the full plugNmeet-server overview →
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Frequently asked questions
Is cobalt or plugNmeet-server more popular?
cobalt has 43,316 GitHub stars and plugNmeet-server has 536. cobalt has the larger community by that measure.
Are cobalt and plugNmeet-server free?
Both are open source. cobalt is licensed under AGPL-3.0 and plugNmeet-server under MIT. Neither carries a licence fee.
What is the difference between cobalt and plugNmeet-server?
cobalt is written in Svelte and plugNmeet-server in Go. 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 plugNmeet-server?
Choose cobalt if you want the larger community (43,316 stars) or its AGPL-3.0 licence terms. Choose plugNmeet-server if its feature set, stack or MIT licence fits better. Both are self-hostable.