head to head · open source
Langflow vs devtools-frontend
Langflow has 156,453 GitHub stars, 10,362 forks, 1,056 open issues and last shipped yesterday. devtools-frontend has 4,090 stars, 735 forks, 124 open issues and last shipped yesterday. Langflow leads on adoption by 3,725% (156,453 vs 4,090 stars). Langflow is written in Python under MIT; devtools-frontend is written in TypeScript under BSD-3-Clause. Langflow has attracted 7% as many forks as stars, devtools-frontend 18%. 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.
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Side by side
| Langflow | devtools-frontend | |
|---|---|---|
| GitHub stars | ★ 156K | ★ 4.1K |
| License | MIT | BSD-3-Clause |
| Written in | Python | TypeScript |
| Last push | 2026-11-09 | 2026-11-09 |
| Forks | ⑂ 10K | ⑂ 735 |
| 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-frontend if
- You want the devtools-frontend feature set and don't need the biggest community
- You prefer the BSD-3-Clause license terms
- Your stack matches TypeScript
- You evaluated both and devtools-frontend 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-frontend
Chrome DevTools frontend The client side of the Chrome DevTools, including all TypeScript & CSS to run the DevTools webapp. Source code and documentation The frontend is available on [chromium.googlesource.com]. Check out the [Chromium DevTools documentation] for instructions to [set up], use, and maintain a DevTools front end checkout, as well as design guidelines, and architectural documentation. DevTools user documentation: devtools.chrome.com Debugger protocol documentation: chromedevtools.github.io/devtools protocol Awesome Chrome DevTools: github.com/paulirish/awesome chrome devtools Contributing to Chrome…
read the full devtools-frontend overview →
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Frequently asked questions
Is Langflow or devtools-frontend more popular?
Langflow has 156,453 GitHub stars and devtools-frontend has 4,090. Langflow has the larger community by that measure.
Are Langflow and devtools-frontend free?
Both are open source. Langflow is licensed under MIT and devtools-frontend under BSD-3-Clause. Neither carries a licence fee.
What is the difference between Langflow and devtools-frontend?
Langflow is written in Python and devtools-frontend 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-frontend?
Choose Langflow if you want the larger community (156,453 stars) or its MIT licence terms. Choose devtools-frontend if its feature set, stack or BSD-3-Clause licence fits better. Both are self-hostable.