head to head · open source
ragflow vs VulnClaw
ragflow has 91,015 GitHub stars, 10,780 forks, 1,525 open issues and last shipped today. VulnClaw has 3,370 stars, 458 forks, 13 open issues and last shipped 3 days ago. ragflow leads on adoption by 2,601% (91,015 vs 3,370 stars). ragflow is written in Go under Apache-2.0; VulnClaw is written in Python under MIT. ragflow has attracted 12% as many forks as stars, VulnClaw 14%. ragflow was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai), so they are genuine substitutes rather than adjacent tools.
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 | VulnClaw | |
|---|---|---|
| GitHub stars | ★ 91K | ★ 3.4K |
| License | Apache-2.0 | MIT |
| Written in | Go | Python |
| Last push | 2026-09-20 | 2026-09-17 |
| Forks | ⑂ 11K | ⑂ 458 |
| 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 VulnClaw if
- You want the VulnClaw feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and VulnClaw 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 VulnClaw
VulnClaw is an open source, MIT licensed AI penetration testing agent that takes natural language instructions and runs the whole information gathering, vulnerability discovery, exploitation and report generation loop on its own, built for authorised penetration testers, CTF competitors, security instructors and red teams.
read the full VulnClaw overview →
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Frequently asked questions
Is ragflow or VulnClaw more popular?
ragflow has 91,015 GitHub stars and VulnClaw has 3,370. ragflow has the larger community by that measure.
Are ragflow and VulnClaw free?
Both are open source. ragflow is licensed under Apache-2.0 and VulnClaw under MIT. Neither carries a licence fee.
What is the difference between ragflow and VulnClaw?
ragflow is written in Go and VulnClaw in Python. 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 VulnClaw?
Choose ragflow if you want the larger community (91,015 stars) or its Apache-2.0 licence terms. Choose VulnClaw if its feature set, stack or MIT licence fits better. Both are self-hostable.