Explore 2387 PostgreSQL extensions from PGEXT, maintained by Pigsty.
73 extensions found. Clear filters
| Name | Version | Description | Category | License | Language | PG Version | Stars |
|---|---|---|---|---|---|---|---|
| pg_gen_query | 1.0 | A PostgreSQL extension written in C++ that adds no-maintenance GenAI querying functionality using Clickhouse's AI SDK | RAG | MIT | C++ | — | 1 |
| pg_grammar_guard | 0.4.1 | Catalog-derived grammars and approved grammar drift checks | RAG | PostgreSQL | SQL | 14–18 | 1 |
| pg_optigraph | 0.1.0 | pg Optigraph is a PostgreSQL extension which uses OptiGraph ML model. | RAG | MIT | Python | — | 1 |
| pg_pageindex | 1.0 | PageIndex document-tree construction and tree search for PDF and Markdown through a C/Go bridge. | RAG | MIT | C | 16 | 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_splade | 0.0.0 | Generate SPLADE sparse-vector embeddings inside PostgreSQL | RAG | — | Rust | 12–17 | 1 |
| pg_synapse_pgrx | 0.1.1 | pg synapse: Postgres-native agent-loop runtime | RAG | — | Rust | — | 1 |
| pg_turbovec | 1.29.0 | TurboQuant-compressed vector type and ANN index access method for PostgreSQL. | RAG | Apache-2.0 | Rust | 14–18 | 1 |
| aws_ml | 2.0 | Amazon Aurora PostgreSQL extension for invoking Amazon Comprehend, SageMaker AI, and Bedrock services from SQL. | RAG | — | C | 14–18 | |
| azure_ai | 2.0.0 | Azure Database for PostgreSQL extension for in-database calls to Azure AI, Azure OpenAI, Cognitive Services, and Azure Machine Learning. | RAG | — | C | 12–18 | |
| glia | 0.0.1 | A PostgreSQL extension for data mining. | RAG | AGPL-3.0 | C | — | |
| mcp_postgrest | 0.1.2 | PostgreSQL extension to define AI tools compatible with Anthropic's Model Context Protocol (MCP). Fully customizable, schema-agnostic, secure, and integrated with PostgREST. | RAG | — | SQL | — | |
| ollama | 1.0 | Ollama client for PostgreSQL | RAG | MIT | SQL | 15 | |
| pg_diskann | 0.6.5 | Azure Database for PostgreSQL extension for DiskANN approximate-nearest-neighbor vector indexes. | RAG | — | C | 14–18 | |
| 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_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 | — | |
| 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 |