head to head · open source
Langflow vs AppSmith
Langflow has 156,266 GitHub stars, 10,311 forks, 1,056 open issues and last shipped yesterday. AppSmith has 41,153 stars, 4,824 forks, 4,467 open issues and last shipped yesterday. Langflow leads on adoption by 280% (156,266 vs 41,153 stars). Langflow is written in Python under MIT; AppSmith is written in TypeScript under Apache-2.0. Langflow has attracted 7% as many forks as stars, AppSmith 12%. 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 | AppSmith | |
|---|---|---|
| GitHub stars | ★ 156K | ★ 41K |
| License | MIT | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 10K | ⑂ 4.8K |
| 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 AppSmith if
- You want the AppSmith feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and AppSmith 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 AppSmith
Organizations build custom applications like dashboards, admin panels, customer 360, IT automation, and service management tools to help their teams work more efficiently and effectively. Appsmith is an open source low code platform that streamlines custom application development, deployment, and maintenance. Learn more on our website. Installation There are two ways to start using Appsmith: Signup on Appsmith Cloud. Install Appsmith on your machine. See the installation guides below. For other deployment options, see the Installation Guides documentation. Development To build and run Appsmith in your local dev…
read the full AppSmith overview →
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Frequently asked questions
Is Langflow or AppSmith more popular?
Langflow has 156,266 GitHub stars and AppSmith has 41,153. Langflow has the larger community by that measure.
Are Langflow and AppSmith free?
Both are open source. Langflow is licensed under MIT and AppSmith under Apache-2.0. Neither carries a licence fee.
What is the difference between Langflow and AppSmith?
Langflow is written in Python and AppSmith 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 AppSmith?
Choose Langflow if you want the larger community (156,266 stars) or its MIT licence terms. Choose AppSmith if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.