head to head · open source
Jan vs 5ire
Jan has 45,409 GitHub stars, 3,145 forks, 521 open issues and last shipped yesterday. 5ire has 5,373 stars, 442 forks, 75 open issues and last shipped 6 days ago. Jan leads on adoption by 745% (45,409 vs 5,373 stars). Jan is written in Rust under a custom or non-standard licence; 5ire is written in TypeScript under a custom or non-standard licence. Jan has attracted 7% as many forks as stars, 5ire 8%. Jan 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
| Jan | 5ire | |
|---|---|---|
| GitHub stars | ★ 45K | ★ 5.4K |
| License | Custom / other | Custom / other |
| Written in | Rust | TypeScript |
| Last push | 2026-11-04 | 2026-10-30 |
| Forks | ⑂ 3.1K | ⑂ 442 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Jan if
- You weight community size — 45K stars and counting
- You want the Custom / other license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick 5ire if
- You want the 5ire feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches TypeScript
- You evaluated both and 5ire fits your workflow better
About Jan
Jan Open source ChatGPT replacement English · 中文 · 日本語 Getting Started Community Changelog Bug reports Jan is bringing the best of open source AI in an easy to use product. Download and run LLMs with full control and privacy . Installation The easiest way to get started is by downloading one of the following versions for your respective operating system: Platform Download Windows jan.exe macOS jan.dmg Linux (deb) jan.deb Linux (AppImage) jan.AppImage Linux (Arm64) How to Download from jan.ai or GitHub Releases. Features Local AI Models : Download and run LLMs (Llama, Gemma, Qwen, GPT oss etc.) from HuggingFace…
About 5ire
(pronounced "fai er") A Sleek AI Assistant & MCP Client OpenAI / Azure / Anthropic / Google / Mistral / Doubao / Grok / DeepSeek / Ollama Twitter · Releases Before to activating tools feature, ensure the following components are installed: Python Node.js uv (Python package manager) These components are required as they constitute the runtime environment for the MCP Server. If you don't anticipate using the tools feature immediately, you may choose to skip this installation step and complete it later when the need arises. For detailed installation instructions, please see our Installation Guide. 💪 Getting…
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Frequently asked questions
Is Jan or 5ire more popular?
Jan has 45,409 GitHub stars and 5ire has 5,373. Jan has the larger community by that measure.
Are Jan and 5ire free?
Neither Jan nor 5ire declares a licence in this registry, so check each project's own repository before relying on either for a commercial use. Both are free to self-host.
What is the difference between Jan and 5ire?
Jan is written in Rust and 5ire 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, Jan or 5ire?
Choose Jan if you want the larger community (45,409 stars) or its Custom / other licence terms. Choose 5ire if its feature set, stack or Custom / other licence fits better. Both are self-hostable.