head to head · open source
Milvus vs LiteDB
Milvus has 46,166 GitHub stars, 4,257 forks, 1,405 open issues and last shipped today. LiteDB has 9,469 stars, 1,326 forks, 209 open issues and last shipped yesterday. Milvus leads on adoption by 388% (46,166 vs 9,469 stars). Milvus is written in Go under Apache-2.0; LiteDB is written in C# under MIT. Milvus has attracted 9% as many forks as stars, LiteDB 14%. Milvus 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
| Milvus | LiteDB | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 9.5K |
| License | Apache-2.0 | MIT |
| Written in | Go | C# |
| Last push | 2026-09-20 | 2026-09-19 |
| Forks | ⑂ 4.3K | ⑂ 1.3K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Milvus if
- You weight community size — 46K 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 LiteDB if
- You want the LiteDB feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C#
- You evaluated both and LiteDB fits your workflow better
About Milvus
Milvus is a high performance, cloud native vector database written in Go and C++, designed to power AI applications by efficiently storing, indexing, and searching large scale unstructured data such as text, images, and multi modal embeddings. It implements hardware accelerated approximate nearest neighbor (ANN) search using algorithms like HNSW, FAISS, and DiskANN, and supports both real time streaming updates and batch ingestion. Milvus lives in the GenAI infrastructure ecosystem, serving as the persistent storage and retrieval layer for embedding based workloads including RAG, recommendation, and image search.…
read the full Milvus overview →
About LiteDB
LiteDB is an open source, MIT licensed embedded NoSQL document database for .NET, distributed as a single DLL under 450 KB and storing an entire database in one data file.
read the full LiteDB overview →
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Frequently asked questions
Is Milvus or LiteDB more popular?
Milvus has 46,166 GitHub stars and LiteDB has 9,469. Milvus has the larger community by that measure.
Are Milvus and LiteDB free?
Both are open source. Milvus is licensed under Apache-2.0 and LiteDB under MIT. Neither carries a licence fee.
What is the difference between Milvus and LiteDB?
Milvus is written in Go and LiteDB in C#. 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 LiteDB?
Choose Milvus if you want the larger community (46,166 stars) or its Apache-2.0 licence terms. Choose LiteDB if its feature set, stack or MIT licence fits better. Both are self-hostable.