head to head · open source
postiz vs cap
postiz has 40,703 GitHub stars, 7,752 forks, 306 open issues and last shipped yesterday. cap has 24,271 stars, 2,234 forks, 339 open issues and last shipped yesterday. postiz leads on adoption by 68% (40,703 vs 24,271 stars). postiz is written in TypeScript under AGPL-3.0; cap is written in Rust under a custom or non-standard licence. postiz has attracted 19% as many forks as stars, cap 9%. cap was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (nextjs, open-source, oss), 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
| postiz | cap | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 24K |
| License | AGPL-3.0 | Custom / other |
| Written in | TypeScript | Rust |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 7.8K | ⑂ 2.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick postiz if
- You weight community size — 41K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick cap if
- You want the cap feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches Rust
- You evaluated both and cap fits your workflow better
About postiz
NEW: check out Postiz agent CLI! perfect for OpenClaw and other agents Your ultimate AI social media scheduling tool Postiz : An alternative to: Buffer.com, Hypefury, Twitter Hunter, etc... Postiz offers everything you need to manage your social media posts, build an audience, capture leads, and grow your business. Explore the docs » Watch the YouTube Tutorials» Register · Join Our Discord (devs only) · Public API NodeJS SDK · N8N custom node · Make.com integration 🔌 See the leading Postiz features ✨ Features Our Sponsors Intro Schedule all your social media posts (many AI features) Measure your work with…
read the full postiz overview →
About cap
Cap Beautiful, shareable screen recordings. Open source, fast, and built for teams that want to own their data. Website Download Docs Pricing Discord Cap is the open source alternative to Loom. It gives you fast screen recording, polished local editing, instant share links, comments, transcripts, analytics, team workspaces, custom domains, custom S3 storage, and full self hosting when you need complete control. Use Cap for product demos, bug reports, onboarding, tutorials, design reviews, engineering walkthroughs, async standups, client updates, and any moment where showing the work is faster than scheduling…
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Frequently asked questions
Is postiz or cap more popular?
postiz has 40,703 GitHub stars and cap has 24,271. postiz has the larger community by that measure.
Are postiz and cap free?
Both are open source. postiz is licensed under AGPL-3.0, and cap has no licence declared in this registry. Both are free to self-host.
What is the difference between postiz and cap?
postiz is written in TypeScript and cap in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, postiz or cap?
Choose postiz if you want the larger community (40,703 stars) or its AGPL-3.0 licence terms. Choose cap if its feature set, stack or Custom / other licence fits better. Both are self-hostable.