head to head · open source

Qdrant vs postgrest

Qdrant has 35,390 GitHub stars, 2,793 forks, 704 open issues and last shipped yesterday. postgrest has 27,740 stars, 1,234 forks, 400 open issues and last shipped 4 days ago. Qdrant leads on adoption by 28% (35,390 vs 27,740 stars). Qdrant is written in Rust under Apache-2.0; postgrest is written in Haskell under MIT. Qdrant has attracted 8% as many forks as stars, postgrest 4%. Qdrant 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.

Qdrant ★ 35K postgrest ★ 28K category Infrastructure & Operations

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Side by side

Qdrant postgrest
GitHub stars ★ 35K ★ 28K
License Apache-2.0 MIT
Written in Rust Haskell
Last push 2026-11-02 2026-10-30
Forks ⑂ 2.8K ⑂ 1.2K
Self-hosting Yes Yes
Data ownership Your server Your server

pick Qdrant if

  • You weight community size — 35K 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

full Qdrant profile →

pick postgrest if

  • You want the postgrest feature set and don't need the biggest community
  • You prefer the MIT license terms
  • Your stack matches Haskell
  • You evaluated both and postgrest fits your workflow better

full postgrest profile →

About Qdrant

Vector Search Engine for the next generation of AI applications Qdrant (read: quadrant ) is a vector similarity search engine and vector database. It provides a production ready service with a convenient API to store, search, and manage points—vectors with an additional payload. Qdrant is tailored for extended filtering support, making it useful for all sorts of neural network or semantic based matching, faceted search, and other applications. Qdrant is written in Rust 🦀, which makes it fast and reliable even under high load. See benchmarks. With Qdrant, embeddings or neural network encoders can be turned into…

read the full Qdrant overview →

About postgrest

PostgREST serves a fully RESTful API from any existing PostgreSQL database. It provides a cleaner, more standards compliant, faster API than you are likely to write from scratch. Sponsors Big thanks to our sponsors! You can join them by supporting PostgREST on Patreon. Usage 1. See the docs for how to install PostgREST on your platform. You can also use Docker. 2. Invoke for help: Documentation Latest documentation is at postgrest.org. You can contribute to the docs in PostgREST/postgrest/docs. Performance TLDR; subsecond response times for up to 2000 requests/sec on Heroku free tier. If you're used to servers…

read the full postgrest overview →

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Frequently asked questions

Is Qdrant or postgrest more popular?

Qdrant has 35,390 GitHub stars and postgrest has 27,740. Qdrant has the larger community by that measure.

Are Qdrant and postgrest free?

Both are open source. Qdrant is licensed under Apache-2.0 and postgrest under MIT. Neither carries a licence fee.

What is the difference between Qdrant and postgrest?

Qdrant is written in Rust and postgrest in Haskell. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.

Which should I choose, Qdrant or postgrest?

Choose Qdrant if you want the larger community (35,390 stars) or its Apache-2.0 licence terms. Choose postgrest if its feature set, stack or MIT licence fits better. Both are self-hostable.