head to head · open source
Langflow vs Bknd
Langflow has 156,239 GitHub stars, 10,307 forks, 1,056 open issues and last shipped yesterday. Bknd has 3,778 stars, 147 forks, 42 open issues and last shipped 3 days ago. Langflow leads on adoption by 4,035% (156,239 vs 3,778 stars). Langflow is written in Python under MIT; Bknd is written in TypeScript under Apache-2.0. Langflow has attracted 7% as many forks as stars, Bknd 4%. 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 | Bknd | |
|---|---|---|
| GitHub stars | ★ 156K | ★ 3.8K |
| License | MIT | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-10-31 |
| Forks | ⑂ 10K | ⑂ 147 |
| 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 Bknd if
- You want the Bknd 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 Bknd 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 Bknd
⭐ Live Demo bknd simplifies app development by providing a fully functional visual backend for database management, authentication, media and workflows. Being lightweight and built on Web Standards, it can be deployed nearly anywhere, including running inside your framework of choice. No more deploying multiple separate services! It's designed to avoid vendor lock in and architectural limitations. Built exclusively on WinterTC Minimum Common Web Platform API for universal compatibility, all functionality (data, auth, media, flows) is modular and opt in, and infrastructure access is adapter based with direct…
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Frequently asked questions
Is Langflow or Bknd more popular?
Langflow has 156,239 GitHub stars and Bknd has 3,778. Langflow has the larger community by that measure.
Are Langflow and Bknd free?
Both are open source. Langflow is licensed under MIT and Bknd under Apache-2.0. Neither carries a licence fee.
What is the difference between Langflow and Bknd?
Langflow is written in Python and Bknd 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 Bknd?
Choose Langflow if you want the larger community (156,239 stars) or its MIT licence terms. Choose Bknd if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.