PostgreSQL Extension Catalogue

Name	Version	Description	Category	License	Language	PG Version	Stars
pg_search	0.25.9	Full text search for PostgreSQL using BM25	FTS	AGPL-3.0	Rust	15–18	9.2k
pg_textsearch	1.4.0	Full-text search with BM25 ranking	FTS	PostgreSQL	C	17–18	4.0k
zhparser	2.3	a parser for full-text search of Chinese	FTS	PostgreSQL	C	14–18	870
pgroonga	4.0.4	Use Groonga as index, fast full text search platform for all languages!	FTS	PostgreSQL	C	14–18	748
pgroonga_database	4.0.4	PGroonga database management module	FTS	PostgreSQL	C	14–18	748
acdat	0.1.1	Compiled Aho-Corasick double-array machines for exact multi-pattern matching and replacement in PostgreSQL.	FTS	Apache-2.0	C	14–18	664
pg_jieba	1.1.0	Chinese full-text search parser based on cppjieba	FTS	BSD-3-Clause	C++	14–18	420
vchord_bm25	0.3.0	A postgresql extension for bm25 ranking algorithm	FTS	AGPL-3.0	Rust	14–18	376
biscuit	3.1.0	IAM-LIKE pattern matching with bitmap indexing	FTS	MIT	C	16–18	300
psql_bm25s	0.4.14	PostgreSQL extension for BM25-family lexical retrieval	FTS	Apache-2.0	C	17–18	146
pg_bestmatch	0.0.2	Generate BM25 sparse vector inside PostgreSQL	FTS	Apache-2.0	Rust	14–18	100
hunspell_cs_cz	1.0	Czech Hunspell Dictionary	FTS	PostgreSQL	Data	14–18	68
hunspell_de_de	1.0	German Hunspell Dictionary	FTS	PostgreSQL	Data	14–18	68
hunspell_en_us	1.0	en_US Hunspell Dictionary	FTS	PostgreSQL	Data	14–18	68
hunspell_fr	1.0	French Hunspell Dictionary	FTS	PostgreSQL	Data	14–18	68
hunspell_ne_np	1.0	Nepali Hunspell Dictionary	FTS	PostgreSQL	Data	14–18	68
hunspell_nl_nl	1.0	Dutch Hunspell Dictionary	FTS	PostgreSQL	Data	14–18	68
hunspell_nn_no	1.0	Norwegian (norsk) Hunspell Dictionary	FTS	PostgreSQL	Data	14–18	68
hunspell_pt_pt	1.0	Portuguese Hunspell Dictionary	FTS	PostgreSQL	Data	14–18	68
hunspell_ru_ru	1.0	Russian Hunspell Dictionary	FTS	PostgreSQL	Data	14–18	68
hunspell_ru_ru_aot	1.0	Russian Hunspell Dictionary (from AOT.ru group)	FTS	PostgreSQL	Data	14–18	68
pg_tokenizer	0.1.1	Tokenizers for full-text search	FTS	Apache-2.0	Rust	14–18	45
pg_cjk_parser	0.1.0	CJK bigram parser derived from PostgreSQL full-text search	FTS	PostgreSQL	C	14–18	41
pg_kazsearch	2.3.0	Kazakh full-text search extension for PostgreSQL	FTS	LGPL-3.0	Rust	16–18	25
pg_pinyin	0.0.5	Pinyin romanization and search helpers for PostgreSQL	FTS	MIT	Rust	14–18	13
pg_fts	1.8.3	Full-text search with BM25 and BM25F ranking	FTS	PostgreSQL	C	17–18

pg_search

0.25.9

Full text search for PostgreSQL using BM25

15–18

1.4.0

Full-text search with BM25 ranking

FTS