head to head · open source
cobalt vs call-me
cobalt has 45,722 GitHub stars, 4,031 forks, 269 open issues and last shipped 7 months ago. call-me has 767 stars, 91 forks, 0 open issues and last shipped 8 days ago. cobalt leads on adoption by 5,861% (45,722 vs 767 stars). cobalt is written in Svelte under AGPL-3.0; call-me is written in JavaScript under AGPL-3.0. cobalt has attracted 9% as many forks as stars, call-me 12%. call-me 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 | call-me | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 767 |
| License | AGPL-3.0 | AGPL-3.0 |
| Written in | Svelte | JavaScript |
| Last push | 2026-04-06 | 2026-10-26 |
| Forks | ⑂ 4.0K | ⑂ 91 |
| 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 call-me if
- You want the call-me feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches JavaScript
- You evaluated both and call-me 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 call-me
MiroTalk CME Open Source Self Hosted WebRTC Click to Call for Websites Add video calling to your website with a self hosted WebRTC Call Me widget for instant customer communication. Instant click to call video communication in your browser, no signup, no setup, powered by WebRTC. Try Live Demo · Privacy · Documentation · Discord · Sponsor Getting Started Jump to: Features · Quick Start · Click to Call · Self Hosting · Fast Integration · API · Webhooks Features End to End Encryption for secure and private communications. Join with a username or enter a name to Call now . Join a room (e.g. Support , Reception ) to…
read the full call-me overview →
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Frequently asked questions
Is cobalt or call-me more popular?
cobalt has 45,722 GitHub stars and call-me has 767. cobalt has the larger community by that measure.
Are cobalt and call-me free?
Both are open source. cobalt is licensed under AGPL-3.0 and call-me under AGPL-3.0. Neither carries a licence fee.
What is the difference between cobalt and call-me?
cobalt is written in Svelte and call-me in JavaScript. 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 call-me?
Choose cobalt if you want the larger community (45,722 stars) or its AGPL-3.0 licence terms. Choose call-me if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.