head to head · open source
ragflow vs OpenSandbox
ragflow has 91,015 GitHub stars, 10,780 forks, 1,525 open issues and last shipped today. OpenSandbox has 15,414 stars, 1,412 forks, 132 open issues and last shipped today. ragflow leads on adoption by 490% (91,015 vs 15,414 stars). ragflow is written in Go under Apache-2.0; OpenSandbox is written in Python under Apache-2.0. ragflow has attracted 12% as many forks as stars, OpenSandbox 9%. 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.
← all 20902 open source comparisons
Side by side
| ragflow | OpenSandbox | |
|---|---|---|
| GitHub stars | ★ 91K | ★ 15K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Python |
| Last push | 2026-09-20 | 2026-09-20 |
| Forks | ⑂ 11K | ⑂ 1.4K |
| 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 OpenSandbox if
- You want the OpenSandbox feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and OpenSandbox 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 OpenSandbox
OpenSandbox is an Apache 2.0, Python based general purpose sandbox platform that gives AI agent developers a unified sandbox API with Docker and Kubernetes runtimes plus multi language SDKs, the osb CLI, and an MCP server.
read the full OpenSandbox overview →
More in AI & Machine Learning
Related comparisons
More AI Development Platforms projects
Compare either of these against the rest of the AI Development Platforms field.
Frequently asked questions
Is ragflow or OpenSandbox more popular?
ragflow has 91,015 GitHub stars and OpenSandbox has 15,414. ragflow has the larger community by that measure.
Are ragflow and OpenSandbox free?
Both are open source. ragflow is licensed under Apache-2.0 and OpenSandbox under Apache-2.0. Neither carries a licence fee.
What is the difference between ragflow and OpenSandbox?
ragflow is written in Go and OpenSandbox 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 OpenSandbox?
Choose ragflow if you want the larger community (91,015 stars) or its Apache-2.0 licence terms. Choose OpenSandbox if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.