head to head · open source
Windmill vs Typebot
Windmill has 18,370 GitHub stars, 1,135 forks, 852 open issues and last shipped yesterday. Typebot has 10,605 stars, 3,244 forks, 22 open issues and last shipped 10 days ago. Windmill leads on adoption by 73% (18,370 vs 10,605 stars). Windmill is written in Rust under a custom or non-standard licence; Typebot is written in TypeScript under a custom or non-standard licence. Windmill has attracted 6% as many forks as stars, Typebot 31%. Windmill 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
| Windmill | Typebot | |
|---|---|---|
| GitHub stars | ★ 18K | ★ 11K |
| License | Custom / other | Custom / other |
| Written in | Rust | TypeScript |
| Last push | 2026-11-04 | 2026-10-26 |
| Forks | ⑂ 1.1K | ⑂ 3.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Windmill if
- You weight community size — 18K 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 Typebot if
- You want the Typebot feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches TypeScript
- You evaluated both and Typebot fits your workflow better
About Windmill
Open source developer platform for internal code: APIs, background jobs, workflows and UIs. Self hostable alternative to Retool, Pipedream, Superblocks and a simplified Temporal with autogenerated UIs and custom UIs to trigger workflows and scripts as internal apps. Scripts are turned into sharable UIs automatically, and can be composed together into flows or used into richer apps built with low code. Supported languages: Python, TypeScript, Go, Bash, SQL, GraphQL, PowerShell, Rust, and more. Try it Website Docs Discord Hub Contributing Windmill Developer platform for APIs, background jobs, workflows and UIs…
read the full Windmill overview →
About Typebot
Typebot is a Fair Source chatbot builder. It allows you to create advanced chatbots visually, embed them anywhere on your web/mobile apps, and collect results in real time Try Typebot • Docs Builder demo Features Typebot makes it easy to create advanced chatbots. It provides the building blocks that are adaptable to any business use case. I improve Typebot regularly with bug fixes, new features, and performance improvements. Chat builder with 34+ building blocks such as: 💬 Bubbles: Text, Image / GIF, video, audio, embed. 🔤 Inputs: Text, email, phone number, buttons, picture choice, date picker, payment…
read the full Typebot overview →
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Frequently asked questions
Is Windmill or Typebot more popular?
Windmill has 18,370 GitHub stars and Typebot has 10,605. Windmill has the larger community by that measure.
Are Windmill and Typebot free?
Neither Windmill nor Typebot 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 Windmill and Typebot?
Windmill is written in Rust and Typebot 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, Windmill or Typebot?
Choose Windmill if you want the larger community (18,370 stars) or its Custom / other licence terms. Choose Typebot if its feature set, stack or Custom / other licence fits better. Both are self-hostable.