head to head · open source
postiz vs parlant
postiz has 40,703 GitHub stars, 7,752 forks, 306 open issues and last shipped yesterday. parlant has 18,318 stars, 1,553 forks, 41 open issues and last shipped yesterday. postiz leads on adoption by 122% (40,703 vs 18,318 stars). postiz is written in TypeScript under AGPL-3.0; parlant is written in Python under Apache-2.0. postiz has attracted 19% as many forks as stars, parlant 8%. parlant 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 | parlant | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 18K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | TypeScript | Python |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 7.8K | ⑂ 1.6K |
| 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 parlant if
- You want the parlant feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and parlant 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 parlant
The interaction control harness for customer facing AI agents Website • Quick Start • Examples • Discord Deutsch Español français 日本語 한국어 Português Русский 中文 Looking for an open source alternative to Ada, Decagon, or Sierra? Parlant is production ready. It streamlines the development and maintenance of enterprise grade B2C (business to consumer) and sensitive B2B interactions that need to be consistent, compliant, on brand, and comprehensively traceable. Why Parlant? Conversational context engineering is hard because real world interactions are diverse, nuanced, and non linear. ❌ The Problem…
read the full parlant overview →
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Frequently asked questions
Is postiz or parlant more popular?
postiz has 40,703 GitHub stars and parlant has 18,318. postiz has the larger community by that measure.
Are postiz and parlant free?
Both are open source. postiz is licensed under AGPL-3.0 and parlant under Apache-2.0. Neither carries a licence fee.
What is the difference between postiz and parlant?
postiz is written in TypeScript and parlant in Python. 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 parlant?
Choose postiz if you want the larger community (40,703 stars) or its AGPL-3.0 licence terms. Choose parlant if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.