head to head · open source
Jellyfin vs postiz
Jellyfin has 57,244 GitHub stars, 5,523 forks, 684 open issues and last shipped yesterday. postiz has 36,014 stars, 6,900 forks, 306 open issues and last shipped yesterday. Jellyfin leads on adoption by 59% (57,244 vs 36,014 stars). Jellyfin is written in C# under GPL-2.0; postiz is written in TypeScript under AGPL-3.0. Jellyfin has attracted 10% as many forks as stars, postiz 19%. postiz 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
| Jellyfin | postiz | |
|---|---|---|
| GitHub stars | ★ 57K | ★ 36K |
| License | GPL-2.0 | AGPL-3.0 |
| Written in | C# | TypeScript |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 5.5K | ⑂ 6.9K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Jellyfin if
- You weight community size — 57K stars and counting
- You want the GPL-2.0 license terms
- Your stack matches C#
- You value the larger contributor base for long-term maintenance
pick postiz if
- You want the postiz feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and postiz fits your workflow better
About Jellyfin
Jellyfin is a free and open source media server that lets an individual or an organisation manage and stream their own movies, music, and other media from a dedicated server to end user devices through multiple client apps.
read the full Jellyfin overview →
About postiz
Postiz is an open source social media scheduling tool built as a self hosted alternative to commercial platforms like Buffer and Hootsuite. It enables users to schedule, manage, and analyze posts across multiple social networks—including X (Twitter), Bluesky, Mastodon, and Discord—while supporting AI assisted content creation and team collaboration. The project lives in the Next.js and NestJS ecosystem, using a monorepo structure with TypeScript, Prisma (defaulting to PostgreSQL), and Temporal for background workflows.
read the full postiz overview →
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Frequently asked questions
Is Jellyfin or postiz more popular?
Jellyfin has 57,244 GitHub stars and postiz has 36,014. Jellyfin has the larger community by that measure.
Are Jellyfin and postiz free?
Both are open source. Jellyfin is licensed under GPL-2.0 and postiz under AGPL-3.0. Neither carries a licence fee.
What is the difference between Jellyfin and postiz?
Jellyfin is written in C# and postiz 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, Jellyfin or postiz?
Choose Jellyfin if you want the larger community (57,244 stars) or its GPL-2.0 licence terms. Choose postiz if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.