head to head · open source
LobeChat vs Ptero
LobeChat has 82,547 GitHub stars, 15,891 forks, 922 open issues and last shipped yesterday. Ptero has 1,256 stars, 14 forks, 0 open issues and last shipped 3 days ago. LobeChat leads on adoption by 6,472% (82,547 vs 1,256 stars). LobeChat is written in TypeScript under a custom or non-standard licence; Ptero is written in PHP under Apache-2.0. LobeChat has attracted 19% as many forks as stars, Ptero 1%. LobeChat was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai), 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
| LobeChat | Ptero | |
|---|---|---|
| GitHub stars | ★ 83K | ★ 1.3K |
| License | Custom / other | Apache-2.0 |
| Written in | TypeScript | PHP |
| Last push | 2026-09-17 | 2026-09-15 |
| Forks | ⑂ 16K | ⑂ 14 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick LobeChat if
- You weight community size — 83K stars and counting
- You want the Custom / other license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Ptero if
- You want the Ptero feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches PHP
- You evaluated both and Ptero fits your workflow better
About LobeChat
LobeHub is an open source platform for managing, building, and operating AI agent teams. It functions as a Chief Agent Operator (CAO), enabling users to organize, schedule, and monitor autonomous AI agents around the clock. The project lives in the AI interaction and interfaces ecosystem, integrating with major LLM providers like OpenAI, Anthropic, DeepSeek, and Alibaba’s GLM series.
read the full LobeChat overview →
About Ptero
Ptero is a free, open source AI chat platform that provides access to multiple large language models through a single, clean interface. It is designed for developers, students, and creators who value privacy and simplicity, and it requires no signup to use. The project lives in the PHP and JavaScript ecosystem: the frontend is built with JavaScript, HTML, and CSS, while the backend uses PHP and a REST API, primarily for its WordPress integration. It sits in the AI and Machine Learning category, specifically under AI Interaction and Interfaces.
read the full Ptero overview →
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Frequently asked questions
Is LobeChat or Ptero more popular?
LobeChat has 82,547 GitHub stars and Ptero has 1,256. LobeChat has the larger community by that measure.
Are LobeChat and Ptero free?
Both are open source. LobeChat has no licence declared in this registry, and Ptero is licensed under Apache-2.0. Both are free to self-host.
What is the difference between LobeChat and Ptero?
LobeChat is written in TypeScript and Ptero in PHP. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, LobeChat or Ptero?
Choose LobeChat if you want the larger community (82,547 stars) or its Custom / other licence terms. Choose Ptero if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.