head to head · open source
Milvus vs code-graph-rag
Milvus has 46,598 GitHub stars, 4,328 forks, 1,405 open issues and last shipped today. code-graph-rag has 5,312 stars, 710 forks, 119 open issues and last shipped yesterday. Milvus leads on adoption by 777% (46,598 vs 5,312 stars). Milvus is written in Go under Apache-2.0; code-graph-rag is written in Python under MIT. Milvus has attracted 9% as many forks as stars, code-graph-rag 13%. Milvus was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (llm), 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
| Milvus | code-graph-rag | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 5.3K |
| License | Apache-2.0 | MIT |
| Written in | Go | Python |
| Last push | 2026-11-05 | 2026-11-04 |
| Forks | ⑂ 4.3K | ⑂ 710 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Milvus if
- You weight community size — 47K 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 code-graph-rag if
- You want the code-graph-rag feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and code-graph-rag fits your workflow better
About Milvus
What is Milvus? 🐦 Milvus is a high performance vector database built for scale. It powers AI applications by efficiently organizing and searching vast amounts of unstructured data, such as text, images, and multi modal information. 🧑💻 Written in Go and C++, Milvus implements hardware acceleration for CPU/GPU to achieve best in class vector search performance. Thanks to its fully distributed and K8s native architecture, Milvus can scale horizontally, handle tens of thousands of search queries on billions of vectors, and keep data fresh with real time streaming updates. Milvus also supports Standalone mode for…
read the full Milvus overview →
About code-graph-rag
Code Graph RAG Code Graph RAG parses a multi language codebase with Tree sitter, builds a knowledge graph of its structure in Memgraph, and lets you query, edit, and optimise that code in plain English. It works across a monorepo of mixed languages under one unified graph schema. Latest News 🔥 File System Operations : Improved handling of file system operations with platform neutral joins and safeguards against removing project root. Cache Management : Enhanced cache management with atomic publishing, dedicated cache stamps, and improved deletion handling for orphan caches. Graph Querying : Introduced…
read the full code-graph-rag overview →
More in Infrastructure & Operations
Related comparisons
More Databases projects
Compare either of these against the rest of the Databases field.
Frequently asked questions
Is Milvus or code-graph-rag more popular?
Milvus has 46,598 GitHub stars and code-graph-rag has 5,312. Milvus has the larger community by that measure.
Are Milvus and code-graph-rag free?
Both are open source. Milvus is licensed under Apache-2.0 and code-graph-rag under MIT. Neither carries a licence fee.
What is the difference between Milvus and code-graph-rag?
Milvus is written in Go and code-graph-rag 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, Milvus or code-graph-rag?
Choose Milvus if you want the larger community (46,598 stars) or its Apache-2.0 licence terms. Choose code-graph-rag if its feature set, stack or MIT licence fits better. Both are self-hostable.