head to head · open source
Langflow vs devtools
Langflow has 156,419 GitHub stars, 10,352 forks, 1,056 open issues and last shipped yesterday. devtools has 671 stars, 55 forks, 55 open issues and last shipped 3 months ago. Langflow leads on adoption by 23,211% (156,419 vs 671 stars). Langflow is written in Python under MIT; devtools is written in TypeScript under MIT. Langflow has attracted 7% as many forks as stars, devtools 8%. Langflow 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.
← all 20902 open source comparisons
Side by side
| Langflow | devtools | |
|---|---|---|
| GitHub stars | ★ 156K | ★ 671 |
| License | MIT | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-07 | 2026-08-17 |
| Forks | ⑂ 10K | ⑂ 55 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Langflow if
- You weight community size — 156K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick devtools if
- You want the devtools feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and devtools fits your workflow better
About Langflow
Langflow is a powerful platform for building and deploying AI powered agents and workflows. It provides developers with both a visual authoring experience and built in API and MCP servers that turn every workflow into a tool that can be integrated into applications built on any framework or stack. Langflow comes with batteries included and supports all major LLMs, vector databases and a growing library of AI tools. ✨ Highlight features Visual builder interface to quickly get started and iterate. Source code access lets you customize any component using Python. Interactive playground to immediately test and…
read the full Langflow overview →
About devtools
Performant, flexible and extensible forms with easy to use validation. Goal This React Component will help you to debug forms when working React Hook Form, and give you more insight about your form's detail. Install $ npm install @hookform/devtools D Quickstart Backers Thanks goes to all our backers! [Become a backer]. Organizations Thanks goes to these wonderful organizations! [Contribute]. Contributors Thanks goes to these wonderful people! [Become a contributor].
read the full devtools overview →
More in Developer Tools
Related comparisons
More Frameworks & Platforms projects
Compare either of these against the rest of the Frameworks & Platforms field.
Frequently asked questions
Is Langflow or devtools more popular?
Langflow has 156,419 GitHub stars and devtools has 671. Langflow has the larger community by that measure.
Are Langflow and devtools free?
Both are open source. Langflow is licensed under MIT and devtools under MIT. Neither carries a licence fee.
What is the difference between Langflow and devtools?
Langflow is written in Python and devtools 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, Langflow or devtools?
Choose Langflow if you want the larger community (156,419 stars) or its MIT licence terms. Choose devtools if its feature set, stack or MIT licence fits better. Both are self-hostable.