head to head · open source
Milvus vs pglite
Milvus has 46,578 GitHub stars, 4,327 forks, 1,405 open issues and last shipped yesterday. pglite has 16,234 stars, 467 forks, 166 open issues and last shipped 2 days ago. Milvus leads on adoption by 187% (46,578 vs 16,234 stars). Milvus is written in Go under Apache-2.0; pglite is written in TypeScript under Apache-2.0. Milvus has attracted 9% as many forks as stars, pglite 3%. 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 | pglite | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 16K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | TypeScript |
| Last push | 2026-11-04 | 2026-11-03 |
| Forks | ⑂ 4.3K | ⑂ 467 |
| 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 pglite if
- You want the pglite feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and pglite 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 pglite
PGlite the WASM build of Postgres from Electric . Build reactive, realtime, local first apps directly on Postgres. PGlite Postgres in WASM PGlite is a WASM Postgres build packaged into a TypeScript client library that enables you to run Postgres in the browser, Node.js, Bun and Deno, with no need to install any other dependencies. It is only 3mb gzipped and has support for many Postgres extensions, including pgvector and PostGIS. It can be used as an ephemeral in memory database, or with persistence either to the file system (Node/Bun/Deno) or indexedDB (Browser). Unlike previous "Postgres in the browser"…
read the full pglite overview →
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Frequently asked questions
Is Milvus or pglite more popular?
Milvus has 46,578 GitHub stars and pglite has 16,234. Milvus has the larger community by that measure.
Are Milvus and pglite free?
Both are open source. Milvus is licensed under Apache-2.0 and pglite under Apache-2.0. Neither carries a licence fee.
What is the difference between Milvus and pglite?
Milvus is written in Go and pglite in TypeScript. 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 pglite?
Choose Milvus if you want the larger community (46,578 stars) or its Apache-2.0 licence terms. Choose pglite if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.