head to head · open source
go2rtc vs halcyon-video
go2rtc has 14,556 GitHub stars, 1,461 forks, 928 open issues and last shipped 8 days ago. halcyon-video has 961 stars, 42 forks, 80 open issues and last shipped yesterday. go2rtc leads on adoption by 1,415% (14,556 vs 961 stars). go2rtc is written in Go under MIT; halcyon-video is written in TypeScript under GPL-3.0. go2rtc has attracted 10% as many forks as stars, halcyon-video 4%. halcyon-video was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (media-server), so they are genuine substitutes rather than adjacent tools.
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
| go2rtc | halcyon-video | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 961 |
| License | MIT | GPL-3.0 |
| Written in | Go | TypeScript |
| Last push | 2026-10-26 | 2026-11-02 |
| Forks | ⑂ 1.5K | ⑂ 42 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick go2rtc if
- You weight community size — 15K stars and counting
- You want the MIT license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick halcyon-video if
- You want the halcyon-video feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and halcyon-video fits your workflow better
About go2rtc
Ultimate camera streaming application with support for dozens formats and protocols. zero dependency small app for all OS (Windows, macOS, Linux, FreeBSD) zero delay for many supported protocols (lowest possible streaming latency) streaming input from dozens formats and protocols streaming output in all popular formats streaming ingest in a number of popular formats publish any source to popular streaming services (YouTube, Telegram) on the fly transcoding only if necessary via FFmpeg two way audio support for many formats streaming audio to all cameras with two way audio support mixing tracks from different…
read the full go2rtc overview →
About halcyon-video
Halcyon Video — walk your media library The video store you remember, stocked with what you can watch. Halcyon Video turns movie night into a visit to the video store. Glide down real 3D aisles, pick up a VHS or DVD case, flip it to read the back, and take your choice to the counter — right down to the glossy rental bag. Start with streaming services, or bring your own Jellyfin, Plex, or Emby library. Add RomM for a games department. Halcyon gives those catalogs a place you can explore with a keyboard, gamepad, TV remote, or phone. Launch the hosted demo — no signup, media server, or API key required. It opens…
read the full halcyon-video overview →
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Frequently asked questions
Is go2rtc or halcyon-video more popular?
go2rtc has 14,556 GitHub stars and halcyon-video has 961. go2rtc has the larger community by that measure.
Are go2rtc and halcyon-video free?
Both are open source. go2rtc is licensed under MIT and halcyon-video under GPL-3.0. Neither carries a licence fee.
What is the difference between go2rtc and halcyon-video?
go2rtc is written in Go and halcyon-video 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, go2rtc or halcyon-video?
Choose go2rtc if you want the larger community (14,556 stars) or its MIT licence terms. Choose halcyon-video if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.