head to head · open source
utopia vs Yuxi
utopia has 9,245 GitHub stars, 1,035 forks, 27 open issues and last shipped today. Yuxi has 7,121 stars, 1,120 forks, 90 open issues and last shipped 2 days ago. utopia leads on adoption by 30% (9,245 vs 7,121 stars). utopia is written in Rust under Apache-2.0; Yuxi is written in Python under MIT. utopia has attracted 11% as many forks as stars, Yuxi 16%. utopia was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (knowledge-base, knowledge-graph), 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
| utopia | Yuxi | |
|---|---|---|
| GitHub stars | ★ 9.2K | ★ 7.1K |
| License | Apache-2.0 | MIT |
| Written in | Rust | Python |
| Last push | 2026-09-20 | 2026-09-18 |
| Forks | ⑂ 1.0K | ⑂ 1.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick utopia if
- You weight community size — 9.2K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick Yuxi if
- You want the Yuxi feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and Yuxi fits your workflow better
About utopia
Utopia is the world's first open source enterprise world model: a self hosted knowledge substrate with a bitemporal graph and an ontology at its base layer, built by DeepLethe for teams that need agent memory, governed knowledge, and a trustworthy decision core running on hardware they control.
read the full utopia overview →
About Yuxi
Yuxi is a self hosted, multi tenant knowledge agent platform built in Python under the MIT license. It places knowledge base retrieval, knowledge graphs, LangGraph multi agent orchestration, MCP and Skills, sandboxed tools and permission management inside one workspace, with a Vue 3 and Ant Design front end and a FastAPI back end driven by a LangGraph and ARQ worker layer. The project ships as a Docker Compose deployment and lives in the Python ecosystem, with storage split across PostgreSQL, Redis, MinIO, Milvus and Neo4j, and document processing handled by MinerU, PaddleX and RapidOCR.
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Frequently asked questions
Is utopia or Yuxi more popular?
utopia has 9,245 GitHub stars and Yuxi has 7,121. utopia has the larger community by that measure.
Are utopia and Yuxi free?
Both are open source. utopia is licensed under Apache-2.0 and Yuxi under MIT. Neither carries a licence fee.
What is the difference between utopia and Yuxi?
utopia is written in Rust and Yuxi 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, utopia or Yuxi?
Choose utopia if you want the larger community (9,245 stars) or its Apache-2.0 licence terms. Choose Yuxi if its feature set, stack or MIT licence fits better. Both are self-hostable.