head to head · open source
postiz vs crm
postiz has 36,014 GitHub stars, 6,900 forks, 306 open issues and last shipped yesterday. crm has 10,577 stars, 1,458 forks, 34 open issues and last shipped 7 days ago. postiz leads on adoption by 240% (36,014 vs 10,577 stars). postiz is written in TypeScript under AGPL-3.0; crm is written in TypeScript under MIT. postiz has attracted 19% as many forks as stars, crm 14%. 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
| postiz | crm | |
|---|---|---|
| GitHub stars | ★ 36K | ★ 11K |
| License | AGPL-3.0 | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-17 | 2026-09-11 |
| Forks | ⑂ 6.9K | ⑂ 1.5K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick postiz if
- You weight community size — 36K 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 crm if
- You want the crm feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and crm fits your workflow better
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 →
About crm
Comp AI CRM is an open source, TypeScript, MIT licensed CRM designed for AI agents. It lives in the open source CRM ecosystem, where the agent is not a feature bolted onto a form but the main worker that keeps notes in the CRM.
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Frequently asked questions
Is postiz or crm more popular?
postiz has 36,014 GitHub stars and crm has 10,577. postiz has the larger community by that measure.
Are postiz and crm free?
Both are open source. postiz is licensed under AGPL-3.0 and crm under MIT. Neither carries a licence fee.
What is the difference between postiz and crm?
postiz is written in TypeScript and crm 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, postiz or crm?
Choose postiz if you want the larger community (36,014 stars) or its AGPL-3.0 licence terms. Choose crm if its feature set, stack or MIT licence fits better. Both are self-hostable.