head to head · open source
Langflow vs Argos
Langflow has 156,266 GitHub stars, 10,311 forks, 1,056 open issues and last shipped yesterday. Argos has 656 stars, 70 forks, 4 open issues and last shipped 4 days ago. Langflow leads on adoption by 23,721% (156,266 vs 656 stars). Langflow is written in Python under MIT; Argos is written in TypeScript under MIT. Langflow has attracted 7% as many forks as stars, Argos 11%. 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 | Argos | |
|---|---|---|
| GitHub stars | ★ 156K | ★ 656 |
| License | MIT | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-10-30 |
| Forks | ⑂ 10K | ⑂ 70 |
| 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 Argos if
- You want the Argos feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and Argos 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 Argos
Argos Argos is the open source visual testing platform for modern engineering teams. Learn more » Docs · Examples · Follow us on X · Discord Contributing Changes and improvements are more than welcome! Please make your changes in a specific branch and request to pull into main! To learn more about it, have a look at our CONTRIBUTING.md.
read the full Argos overview →
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Frequently asked questions
Is Langflow or Argos more popular?
Langflow has 156,266 GitHub stars and Argos has 656. Langflow has the larger community by that measure.
Are Langflow and Argos free?
Both are open source. Langflow is licensed under MIT and Argos under MIT. Neither carries a licence fee.
What is the difference between Langflow and Argos?
Langflow is written in Python and Argos 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 Argos?
Choose Langflow if you want the larger community (156,266 stars) or its MIT licence terms. Choose Argos if its feature set, stack or MIT licence fits better. Both are self-hostable.