head to head · open source
Langflow vs ohpc
Langflow has 156,048 GitHub stars, 10,250 forks, 1,056 open issues and last shipped yesterday. ohpc has 1,009 stars, 209 forks, 9 open issues and last shipped 2 days ago. Langflow leads on adoption by 15,366% (156,048 vs 1,009 stars). Langflow is written in Python under MIT; ohpc is written in C under Apache-2.0. Langflow has attracted 7% as many forks as stars, ohpc 21%. 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 | ohpc | |
|---|---|---|
| GitHub stars | ★ 156K | ★ 1.0K |
| License | MIT | Apache-2.0 |
| Written in | Python | C |
| Last push | 2026-10-27 | 2026-10-26 |
| Forks | ⑂ 10K | ⑂ 209 |
| 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 ohpc if
- You want the ohpc feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches C
- You evaluated both and ohpc 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 ohpc
Community building blocks for HPC systems Introduction This stack provides a variety of common, pre built ingredients required to deploy and manage an HPC Linux cluster including provisioning tools, resource management, I/O clients, runtimes, development tools, containers, and a variety of scientific libraries. There are currently three release series: the [2.x][2xbranch], the [3.x][3xbranch] and the [4.x][4xbranch] which target different major Linux OS distributions: The 2.x series targets EL8 and Leap15. The 3.x series targets EL9, Leap 15 and openEuler 22.03. The 4.x series targets EL10 and openEuler 24.03…
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Frequently asked questions
Is Langflow or ohpc more popular?
Langflow has 156,048 GitHub stars and ohpc has 1,009. Langflow has the larger community by that measure.
Are Langflow and ohpc free?
Both are open source. Langflow is licensed under MIT and ohpc under Apache-2.0. Neither carries a licence fee.
What is the difference between Langflow and ohpc?
Langflow is written in Python and ohpc in C. 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 ohpc?
Choose Langflow if you want the larger community (156,048 stars) or its MIT licence terms. Choose ohpc if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.