Explore 2387 PostgreSQL extensions from PGEXT, maintained by Pigsty.
116 extensions found. Clear filters
| Name | Version | Description | Category | License | Language | PG Version | Stars |
|---|---|---|---|---|---|---|---|
| pg_embed | 1.0 | Generate and store OpenAI embeddings in-place | RAG | — | SQL | — | |
| pg_emd | 0.1.0 | Fast approximate Earth Mover's Distance using dynamic tree embeddings | RAG | — | Rust | 17 | |
| pg_gembed | 1.0.0 | Generate embeddings inside PostgreSQL | RAG | Apache-2.0 | C | 18 | |
| pg_hybrid | 1.0 | hybrid storage engine: columnar, vector, fulltext | RAG | Apache-2.0 | C | — | |
| pg_ivfflat | 0.1.0 | Experimental pgrx extension providing a Vector type and an in-memory IVFFlat index access method. | RAG | — | Rust | 17 | |
| pg_kmersearch | 1.0 | A PostgreSQL extension adding 2 datatypes of 2-bit or 4-bit per 1-mer for nucleotide sequence data and GIN index based on k-mer | RAG | MIT | C | — | |
| 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 | |
| pg_llm_bgw | 0.1.0 | example of Rust implementation of background workder to call LLM from within PostGres client DML SQL | RAG | MIT | Rust | — | |
| pg_sag_rag | 0.1.0 | Pure-SQL multi-hop event/entity retrieval, query routing, and in-database RAG evaluation. | RAG | Apache-2.0 | SQL | 14–17 | |
| pgchy_similarity | 1.0 | Chemical structure similarity functions for PostgreSQL using Chython and PL/Python. | RAG | MIT | C | — | |
| pgv | 0.0.1 | Minimal vector extension | RAG | — | C | — | |
| pgvecutils | 0.0.1 | This project is a PostgreSQL extension that provides vector manipulation utilities. | RAG | MIT | C | — | |
| postvec | 0.2.0 | Automatic embeddings, hybrid search, and embedding model migration | RAG | PostgreSQL | Rust | 16–18 | |
| rds_ai | 1.0.0 | Alibaba Cloud RDS extension for calling LLMs, generating embeddings, semantic retrieval, and end-to-end RAG from SQL | RAG | — | C | 14–18 | |
| rds_embedding | 1.0 | Alibaba Cloud RDS text-to-vector model invocation extension | RAG | — | C | 14–17 | |
| tencentdb_ai | 1.3 | TencentDB extension for calling large-model APIs and building in-database RAG workflows. | RAG | — | C | 14–18 |