Explore 2387 PostgreSQL extensions from PGEXT, maintained by Pigsty.
19 extensions found. Clear filters
| Name | Version | Description | Category | License | Language | PG Version | Stars |
|---|---|---|---|---|---|---|---|
| vector | 0.8.6 | vector data type and ivfflat and hnsw access methods | RAG | PostgreSQL | C | 14–18 | 23k |
| ai | 0.11.3-dev | Helper functions for AI workflows in PostgreSQL | RAG | PostgreSQL | Python | 16–18 | 5.8k |
| vectorscale | 0.9.0 | Advanced indexing for vector data with DiskANN | RAG | PostgreSQL | Rust | 14–18 | 3.1k |
| vectorize | 0.27.1 | The simplest way to do vector search on Postgres | RAG | PostgreSQL | Rust | 14–18 | 831 |
| jev | 0.2.0 | Natural-language row filtering, ranking and classification through TypeSafe | RAG | PostgreSQL | Python | 14–17 | 195 |
| kmeans | 1.1.0 | K-means clustering window function for PostgreSQL | RAG | PostgreSQL | C | 10–18 | 106 |
| pgedge_vectorizer | 1.1 | Asynchronous text chunking and embedding generation for PostgreSQL using background workers and pgvector. | RAG | PostgreSQL | C | 14–18 | 36 |
| pgpyml | 0.3.1 | Run scikit-learn machine-learning models inside PostgreSQL through PL/Python functions and triggers. | RAG | PostgreSQL | Python | — | 18 |
| llama_embed | 0.1.0 | llama.cpp embedding extension for dense and multivector search | RAG | PostgreSQL | C | — | 9 |
| pg_colbert_llama | 0.1.0 | ColBERT embedding companion extension for pgturbohybrid | RAG | PostgreSQL | C | — | 9 |
| pgturbohybrid | 0.2.0 | hybrid vector and BM25 search for PostgreSQL on top of pgvector | RAG | PostgreSQL | C | — | 9 |
| pgturbohybrid_experimental | 0.2.0 | experimental sparse and multivector features for pgturbohybrid | RAG | PostgreSQL | C | — | 9 |
| pg_semantic_cache | 0.1.0-beta4 | Caches query results and retrieves semantically similar results using pgvector embeddings and configurable eviction policies. | RAG | PostgreSQL | C | 14–18 | 8 |
| pg_cuvs | 0.5.0 | ⚡ Blazing-fast GPU vector search for PostgreSQL powered by NVIDIA cuVS. | RAG | PostgreSQL | C | — | 7 |
| svs | 0.1.0 | SVS Vamana approximate-nearest-neighbor index with LeanVec and LVQ compression for pgvector. | RAG | PostgreSQL | C | — | 2 |
| pg_grammar_guard | 0.4.1 | Catalog-derived grammars and approved grammar drift checks | RAG | PostgreSQL | SQL | 14–18 | 1 |
| pg_recall_guard | 0.2.0 | Measure ANN index recall and detect drift from an approved baseline | RAG | PostgreSQL | PLpgSQL | 13–19 | 1 |
| pg_llm | 1.1 | Integrates local and remote large-language models with chat, sessions, text-to-SQL, audit and vector-backed knowledge features. | RAG | PostgreSQL | C++ | 14–18 | |
| postvec | 0.2.0 | Automatic embeddings, hybrid search, and embedding model migration | RAG | PostgreSQL | Rust | 16–18 |