head to head · open source
Langflow vs lapce
Langflow has 156,266 GitHub stars, 10,311 forks, 1,056 open issues and last shipped yesterday. lapce has 38,975 stars, 1,359 forks, 901 open issues and last shipped 25 days ago. Langflow leads on adoption by 301% (156,266 vs 38,975 stars). Langflow is written in Python under MIT; lapce is written in Rust under Apache-2.0. Langflow has attracted 7% as many forks as stars, lapce 3%. 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 | lapce | |
|---|---|---|
| GitHub stars | ★ 156K | ★ 39K |
| License | MIT | Apache-2.0 |
| Written in | Python | Rust |
| Last push | 2026-11-02 | 2026-10-09 |
| Forks | ⑂ 10K | ⑂ 1.4K |
| 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 lapce if
- You want the lapce feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and lapce 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 lapce
Lapce Lightning fast And Powerful Code Editor Lapce (IPA: /læps/) is written in pure Rust, with a UI in Floem. It is designed with Rope Science from the Xi Editor, enabling lightning fast computation, and leverages wgpu for rendering. More information about the features of Lapce can be found on the main website and user documentation can be found on GitBook. Features Built in LSP (Language Server Protocol) support to give you intelligent code features such as: completion, diagnostics and code actions Modal editing support as first class citizen (Vim like, and toggleable) Built in remote development support…
read the full lapce overview →
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Frequently asked questions
Is Langflow or lapce more popular?
Langflow has 156,266 GitHub stars and lapce has 38,975. Langflow has the larger community by that measure.
Are Langflow and lapce free?
Both are open source. Langflow is licensed under MIT and lapce under Apache-2.0. Neither carries a licence fee.
What is the difference between Langflow and lapce?
Langflow is written in Python and lapce in Rust. 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 lapce?
Choose Langflow if you want the larger community (156,266 stars) or its MIT licence terms. Choose lapce if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.