head to head · open source
Langflow vs crewAI
Langflow has 156,307 GitHub stars, 10,321 forks, 1,056 open issues and last shipped today. crewAI has 60,469 stars, 9,025 forks, 353 open issues and last shipped yesterday. Langflow leads on adoption by 158% (156,307 vs 60,469 stars). Langflow is written in Python under MIT; crewAI is written in Python under MIT. Langflow has attracted 7% as many forks as stars, crewAI 15%. Langflow was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (agents), so they are genuine substitutes rather than adjacent tools.
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 | crewAI | |
|---|---|---|
| GitHub stars | ★ 156K | ★ 60K |
| License | MIT | MIT |
| Written in | Python | Python |
| Last push | 2026-11-04 | 2026-11-03 |
| Forks | ⑂ 10K | ⑂ 9.0K |
| 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 crewAI if
- You want the crewAI feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and crewAI 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 crewAI
Homepage · Open Source · Docs · Start Cloud Trial · Blog · Forum Fast and Flexible Multi Agent Automation Framework CrewAI is an open source Python framework with high level abstractions and low level APIs for building production ready multi agent workflows. It gives developers autonomous agent collaboration through Crews and precise, event driven control through Flows. CrewAI Crews : Optimize for autonomy and collaborative intelligence with role based AI agents. CrewAI Flows : Build event driven automations that combine precise workflow control, single LLM calls, and native support for Crews. With over 100,000…
read the full crewAI overview →
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Frequently asked questions
Is Langflow or crewAI more popular?
Langflow has 156,307 GitHub stars and crewAI has 60,469. Langflow has the larger community by that measure.
Are Langflow and crewAI free?
Both are open source. Langflow is licensed under MIT and crewAI under MIT. Neither carries a licence fee.
What is the difference between Langflow and crewAI?
Langflow is written in Python and crewAI in Python. 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 crewAI?
Choose Langflow if you want the larger community (156,307 stars) or its MIT licence terms. Choose crewAI if its feature set, stack or MIT licence fits better. Both are self-hostable.