head to head · open source
ragflow vs cua
ragflow has 91,015 GitHub stars, 10,780 forks, 1,525 open issues and last shipped today. cua has 24,594 stars, 1,687 forks, 926 open issues and last shipped today. ragflow leads on adoption by 270% (91,015 vs 24,594 stars). ragflow is written in Go under Apache-2.0; cua is written in HTML under MIT. ragflow has attracted 12% as many forks as stars, cua 7%. ragflow 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
| ragflow | cua | |
|---|---|---|
| GitHub stars | ★ 91K | ★ 25K |
| License | Apache-2.0 | MIT |
| Written in | Go | HTML |
| Last push | 2026-09-20 | 2026-09-20 |
| Forks | ⑂ 11K | ⑂ 1.7K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ragflow if
- You weight community size — 91K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick cua if
- You want the cua feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches HTML
- You evaluated both and cua fits your workflow better
About ragflow
RAGFlow is an open source Retrieval Augmented Generation engine that fuses RAG with agent capabilities into a context layer for large language models, built for developers and teams that need to turn complex, unstructured documents into production AI systems.
read the full ragflow overview →
About cua
Cua is an MIT licensed, open source platform that gives AI agents computers to use, packaging desktop automation drivers, isolated cloud desktops, local macOS virtual machines, and benchmarks for training, evaluation, and data generation — it is aimed at developers and teams building computer use agents who bring their own agent and model.
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Frequently asked questions
Is ragflow or cua more popular?
ragflow has 91,015 GitHub stars and cua has 24,594. ragflow has the larger community by that measure.
Are ragflow and cua free?
Both are open source. ragflow is licensed under Apache-2.0 and cua under MIT. Neither carries a licence fee.
What is the difference between ragflow and cua?
ragflow is written in Go and cua in HTML. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, ragflow or cua?
Choose ragflow if you want the larger community (91,015 stars) or its Apache-2.0 licence terms. Choose cua if its feature set, stack or MIT licence fits better. Both are self-hostable.