head to head · open source
Langflow vs it-tools
Langflow has 155,023 GitHub stars, 10,119 forks, 1,056 open issues and last shipped today. it-tools has 40,640 stars, 5,432 forks, 821 open issues and last shipped 4 days ago. Langflow leads on adoption by 281% (155,023 vs 40,640 stars). Langflow is written in Python under MIT; it-tools is written in Vue under GPL-3.0. Langflow has attracted 7% as many forks as stars, it-tools 13%. 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 | it-tools | |
|---|---|---|
| GitHub stars | ★ 155K | ★ 41K |
| License | MIT | GPL-3.0 |
| Written in | Python | Vue |
| Last push | 2026-09-20 | 2026-09-16 |
| Forks | ⑂ 10K | ⑂ 5.4K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Langflow if
- You weight community size — 155K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick it-tools if
- You want the it-tools feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Vue
- You evaluated both and it-tools fits your workflow better
About Langflow
Langflow is a visual builder platform for designing, testing, and deploying AI agents and retrieval augmented generation (RAG) pipelines. It lives in the Python based generative AI ecosystem and targets developers building intelligent applications. The project provides a low code interface to assemble components—such as LLMs, vector stores, memory modules, and tools—into executable workflows, while also exposing those workflows as APIs or MCP servers for integration into external applications.
read the full Langflow overview →
About it-tools
it tools be self hostable web collection of small developer and IT utilities — converters, encoders, formatters, generators — built with Vue and TypeScript, shipped as Docker image, aimed at developers, IT people, and homelab owners who want those tools without shipping data to third party sites.
read the full it-tools overview →
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Frequently asked questions
Is Langflow or it-tools more popular?
Langflow has 155,023 GitHub stars and it-tools has 40,640. Langflow has the larger community by that measure.
Are Langflow and it-tools free?
Both are open source. Langflow is licensed under MIT and it-tools under GPL-3.0. Neither carries a licence fee.
What is the difference between Langflow and it-tools?
Langflow is written in Python and it-tools in Vue. 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 it-tools?
Choose Langflow if you want the larger community (155,023 stars) or its MIT licence terms. Choose it-tools if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.