Vector database plugin for Postgres, written in Rust
pgext.cloud · Source code · Website · License text · Control file · PGXN
| Package | vchord |
|---|---|
| Version | 1.1.1 |
| PostgreSQL versions | 14 · 15 · 16 · 17 · 18 |
| Repository | PIGSTY |
| Extension type | Preloaded |
| Requires CREATE EXTENSION | Yes |
| Requires preload | Yes |
| Trusted | No |
| Relocatable | Yes |
| Shared libraries | vchord |
| Stars | 1,787 |
| Latest commit | 2026-04-23 |
| Latest release | 2026-02-28 |
| Catalogue updated | 2026-08-30 |
| vector | vector data type and ivfflat and hnsw access methods |
| pgpu | GPU acceleration for PostgreSQL vector index builds using NVIDIA CUDA/cuVS and VectorChord. |
| vector | vector data type and ivfflat and hnsw access methods |
| vectorscale | Advanced indexing for vector data with DiskANN |
| pgcontext | Vector, filter-aware HNSW, and hybrid retrieval over authoritative PostgreSQL tables. |
| vectorize | The simplest way to do vector search on Postgres |
| pg_rrf | Reciprocal rank fusion functions for hybrid search |
| pg_search | Full text search for PostgreSQL using BM25 |
| vchord_bm25 | A postgresql extension for bm25 ranking algorithm |
| pg_bestmatch | Generate BM25 sparse vector inside PostgreSQL |
| pgml | Run AL/ML workloads with SQL interface |
| pg4ml | Machine learning framework for PostgreSQL |