head to head · open source
Milvus vs LiteDB
Milvus has 46,578 GitHub stars, 4,327 forks, 1,405 open issues and last shipped yesterday. LiteDB has 9,491 stars, 1,324 forks, 209 open issues and last shipped 8 days ago. Milvus leads on adoption by 391% (46,578 vs 9,491 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 | ★ 47K | ★ 9.5K |
| License | Apache-2.0 | MIT |
| Written in | Go | C# |
| Last push | 2026-11-04 | 2026-10-28 |
| Forks | ⑂ 4.3K | ⑂ 1.3K |
| 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 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
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 LiteDB
LiteDB A .NET NoSQL Document Store in a single data file LiteDB is a small, fast and lightweight .NET NoSQL embedded database. Serverless NoSQL Document Store Simple API, similar to MongoDB 100% C code for .NET 4.5 / NETStandard 1.3/2.0 in a single DLL (less than 450kb) Thread safe ACID with full transaction support Data recovery after write failure (WAL log file) Datafile encryption using DES (AES) cryptography This implemention is currently not secure, DO NOT USE. Map your POCO classes to BsonDocument using attributes or fluent mapper API Store files and stream data (like GridFS in MongoDB) Single data file…
read the full LiteDB overview →
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Frequently asked questions
Is Milvus or LiteDB more popular?
Milvus has 46,578 GitHub stars and LiteDB has 9,491. 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 (46,578 stars) or its Apache-2.0 licence terms. Choose LiteDB if its feature set, stack or MIT licence fits better. Both are self-hostable.