PostgreSQL Extension Catalogue

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16 extensions found. Clear filters

Name	Version	Description	Category	License	Language	PG Version	Stars
pgml	2.10.0	Run AL/ML workloads with SQL interface	RAG	MIT	Rust	14–17	6.8k
vectorscale	0.9.0	Advanced indexing for vector data with DiskANN	RAG	PostgreSQL	Rust	14–18	3.1k
vchord	1.1.1	Vector database plugin for Postgres, written in Rust	RAG	AGPL-3.0	Rust	14–18	1.8k
vectorize	0.27.1	The simplest way to do vector search on Postgres	RAG	PostgreSQL	Rust	14–18	831
pgcontext	0.3.0	Vector, filter-aware HNSW, and hybrid retrieval over authoritative PostgreSQL tables.	RAG	Apache-2.0	Rust	17–18	251
pgcontext_pgvector	0.2.0	Optional pgvector compatibility bridge for pgcontext HNSW indexes.	RAG	Apache-2.0	Rust	17	251
jev	0.2.0	Natural-language row filtering, ranking and classification through TypeSafe	RAG	PostgreSQL	Python	14–17	195
smlar	1.0	Effective similarity search	RAG	—	C	14–18	128
pg_tiktoken	0.0.1	tiktoken tokenizer for use with OpenAI models in postgres	RAG	Apache-2.0	Rust	14–18	52
pg4ml	2.0	Machine learning framework for PostgreSQL	RAG	AGPL-3.0	C	14–18	13
pg_summarize	0.0.1	Text Summarization using LLMs. Built using pgrx	RAG	—	Rust	14–18	6
pgmnemo	0.20.0	Single-plan multimodal agent memory for PostgreSQL	RAG	Apache-2.0	SQL	17–18	6
pg_rrf	0.0.3	Reciprocal rank fusion functions for hybrid search	RAG	MIT	Rust	14–18	3
pg_tiktoken_c	1.1	Fast tiktoken BPE tokenizer for PostgreSQL implemented in C	RAG	Apache-2.0	C	14–18	3
pg_grammar_guard	0.4.1	Catalog-derived grammars and approved grammar drift checks	RAG	PostgreSQL	SQL	14–18	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