Summary: A category-browsable index of all Postgres extensions supported on Neon, organized into groups such as AI/ML, analytics, geospatial, search, security, and query optimization. Navigate to individual extension docs, install instructions, or the flat alphabetical list.

Browse supported Postgres extensions by category.

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• pg_tiktoken: Tokenize data in Postgres using the OpenAI tiktoken library
• lakebase_vector: Scalable vector similarity search for RAG and semantic search
• pgvector: Store vector embeddings and perform vector similarity search in Postgres

• pg_mooncake: Adds columnstore tables and DuckDB execution for fast analytics in Postgres.
• hll: Implements a HyperLogLog data structure as a native data type for efficient and tunable distinct value counting
• timescaledb: Enables Postgres as a time-series database for efficient storage and retrieval of time-series data

• insert_username: Implements a trigger that stores the current user's name into a text field, useful for tracking who modified a particular row within a table
• moddatetime: Implements a trigger that automatically updates a timestamp column to the current timestamp whenever a row is modified
• pgrowlocks: Provides a function that shows row locking information for a specified table, useful in concurrency and deadlock debugging
• tcn: Provides a trigger function to notify listeners of changes to a table, allowing applications to respond to changes in the database

• address_standardizer: A single-line address parser that takes an input address and normalizes it based on a set of rules
• address_standardizer_data_us: Provides data for standardizing US addresses, for use with the address_standardizer extension
• anon: Provides data masking and anonymization capabilities for protecting personally identifiable information (PII) and sensitive data in Postgres databases
• citext: Provides a case-insensitive character string type that internally calls lower when comparing values in Postgres
• cube: Implements the cube data type for representing multidimensional cubes in Postgres
• earthdistance: Provides cube-based and point-based approaches to calculating great circle distances on the surface of the Earth
• hstore: Implements an hstore data type for storing and manipulating sets of key-value pairs within a single Postgres value
• intagg: Provides an integer aggregator and enumerator for Postgres
• intarray: Offers functions and operators for manipulating and searching arrays of integers within Postgres
• isn: Implements data types for international product numbering standards: EAN13, UPC, ISBN (books), ISMN (music), and ISSN (serials)
• ltree: Provides data types for representing labels of data stored in a hierarchical tree-like structure and facilities for searching through label trees
• pg_graphql: Adds GraphQL support to Postgres, allowing you to query your database via GraphQL
• pg_hashids: Enables the generation of short, unique hash ids from integers, useful for obfuscating internal ids
• pg_jsonschema: Provides support for JSON schema validation on json and jsonb data types
• pg_uuidv7: Enables creating valid UUID Version 7 values in Postgres, enabling globally unique identifiers with temporal ordering
• pgx_ulid: A full-featured extension for generating and working with ULID (Universally Unique Lexicographically Sortable Identifiers)
• seg: Implements the seg data type for storage and manipulation of line segments or floating-point ranges, useful for geometric and scientific applications
• semver: A Postgres data type for the Semantic Version format with support for btree and hash indexing
• tablefunc: Contains functions that return tables (multiple rows), including crosstab, which can pivot row data into columns dynamically
• unaccent: A text search dictionary that removes accents from characters, simplifying text search in Postgres
• unit: Implements a data type for SI units, plus byte, for storage, manipulation, and calculation of scientific units
• uuid-ossp: Provides functions to generate universally unique identifiers (UUIDs) in Postgres, supporting various UUID standards
• wal2json: A Postgres logical decoding plugin that converts Write-Ahead Log (WAL) changes into JSON objects
• xml2: Enables XPath queries and XSLT functionality directly within Postgres, enabling XML data processing

• moddatetime: Automatically updates a timestamp column to the current timestamp whenever a row is modified in Postgres
• pgrowlocks: Provides a function that shows row locking information for a specified table, which can aid in concurrency and deadlock debugging
• pgTap: A unit testing framework for Postgres, enabling sophisticated testing of database queries and functions
• plpgsql_check: Provides a linter and debugger for PL/pgSQL code, helping identify errors and optimize PL/pgSQL functions

• cube: Implements a data type for representing multidimensional cubes in Postgres
• earthdistance: Provides cube-based and point-based approaches to calculating great circle distances on the surface of the Earth
• h3: Integrates Uber's H3 geospatial indexing system that combines the benefits of a hexagonal grid with S2's hierarchical subdivisions
• h3_postgis: A PostGIS extension for H3, enabling advanced spatial analysis and indexing
• pgrouting: Extends PostGIS/Postgres databases, providing geospatial routing and other network analysis functionality
• postgis: Extends Postgres to allow GIS (Geographic Information Systems) objects to be stored in the database, enabling spatial queries directly in SQL
• postgis_raster: Adds support for raster data to PostGIS, enabling advanced geospatial analysis on raster images
• postgis_sfcgal: Provides support for advanced 3D geometries in PostGIS, based on the SFCGAL library
• postgis_tiger_geocoder: Enables geocoding and reverse geocoding capabilities in PostGIS using TIGER/Line data
• postgis_topology: Extends PostGIS with support for topological data types and functions, facilitating the analysis of spatial relationships

• bloom: Provides an index access method for Postgres based on Bloom filters
• btree_gin: Provides GIN operator classes that implement B-tree equivalent behavior
• btree_gist: Provides GiST index operator classes that implement B-tree equivalent behavior
• ip4r: Provides a range index type and functions for efficiently storing and querying IPv4 and IPv6 ranges and addresses in Postgres
• pg_partman: A partition manager extension that enables creating and managing time-based and number-based table partition sets in Postgres
• pg_prewarm: Allows manual preloading of relation data into the Postgres buffer cache, reducing access times for frequently queried tables
• pg_repack: Lets you remove bloat from tables and indexes, and optionally restore the physical order of clustered indexes
• pg_roaringbitmap: Implements Roaring Bitmaps in Postgres for efficient storage and manipulation of bit sets
• rum: Provides an access method to work with a RUM index, designed to speed up full-text searches

• neon: Provides functions and views designed to gather Neon-specific metrics
• pg_stat_statements: Tracks planning and execution statistics for all SQL statements executed, aiding in performance analysis and tuning
• pgstattuple: Offers functions to show tuple-level statistics for tables, helping identify bloat and efficiency opportunities
• tsm_system_rows: Provides a table sampling method that selects a fixed number of table rows randomly
• tsm_system_time: Offers a table sampling method based on system time, enabling consistent sample data retrieval over time

• tcn: Provides a trigger function to notify listeners of changes to a table, allowing applications to respond to changes in the database
• pg_partman: A partition manager extension that enables creating and managing time-based and number-based table partition sets in Postgres

• plcoffee: Enables writing functions in CoffeeScript, a Javascript dialect with a syntax similar to Ruby
• plls: Enables writing functions in LiveScript, a Javascript dialect that serves as a more powerful successor to CoffeeScript
• plv8: Deprecated on Neon. Was a Postgres procedural language powered by V8 for JavaScript callable from SQL; use plpgsql or app-side logic instead
• plpgsql: The default procedural language for Postgres, enabling the creation of complex functions and triggers

• hypopg: Provides the ability to create hypothetical (virtual) indexes in Postgres for performance testing
• pg_hint_plan: Allows developers to influence query plans with hints in SQL comments, improving performance and control over query execution
• online_advisor: Recommends indexes, extended statistics, and prepared statements based on your actual query workload

• cube: Implements the cube data type for representing multidimensional cubes in Postgres
• rdkit: Integrates the RDKit cheminformatics toolkit with Postgres, enabling chemical informatics operations directly in the database
• seg: Implements the seg data type for storage and manipulation of line segments or floating-point intervals, useful for representing laboratory measurements
• unit: Implements a data type for SI units, plus byte, for storage, manipulation, and calculation of scientific units

• citext: Provides a case-insensitive character string type that internally calls lower when comparing values in Postgres
• dict_int: Provides a text search dictionary template for indexing integer data in Postgres
• fuzzystrmatch: Provides several functions to determine similarities and distance between strings in Postgres
• lakebase_text: BM25 keyword and full-text search for Postgres, compatible with tsvector
• pg_trgm: Provides functions and operators for determining the similarity of alphanumeric text based on trigram matching, and index operator classes for fast string similarity search
• prefix: A prefix range module that supports efficient queries on text columns with prefix-based searching and matching capabilities
• unaccent: A text search dictionary that removes accents from characters, simplifying text search in Postgres

• anon: Provides data masking and anonymization capabilities for protecting personally identifiable information (PII) and sensitive data in Postgres databases
• pg_session_jwt: Handle authenticated sessions through JWTs for use with RLS policies
• pgcrypto: Offers cryptographic functions, allowing for encryption and hashing of data within Postgres
• pgjwt: Implements JSON Web Tokens (JWT) in Postgres, allowing for secure token creation and verification

• autoinc: Provides an autoinc() function that stores the next value of a sequence into an integer field
• hypopg: Provides the ability to create hypothetical (virtual) indexes in Postgres for performance testing
• insert_username: Automatically inserts the username of the person executing an insert operation into a specified table in Postgres
• lo: Provides support for managing large objects (LOBs) in Postgres, including a data type lo and a trigger lo_manage
• neon_utils: Provides a function for monitoring how Neon's Autoscaling feature allocates compute resources in response to workload
• pg_cron: Lets you schedule and manage periodic jobs directly in your Postgres database
• pgtap: A unit testing framework for Postgres, enabling sophisticated testing of database queries and functions
• refint: Provides functions for maintaining foreign key constraints

• dblink: Provides functions for accessing and manipulating data in remote databases from within Postgres
• postgres_fdw: Access data in remote Postgres databases as local tables

• anon
• btree_gin
• btree_gist
• citext
• cube
• dblink
• dict_int
• earthdistance
• fuzzystrmatch
• hstore
• intarray
• lakebase_text
• lakebase_tokenizer
• lakebase_vector
• ltree
• neon
• neon_utils
• online_advisor
• pgcrypto
• pgvector
• pgrag
• pg_cron
• pg_graphql
• pg_mooncake
• pg_partman
• pg_prewarm
• pg_session_jwt
• pg_stat_statements
• pg_repack
• pg_search
• pg_tiktoken
• pg_trgm
• pg_uuidv7
• pgrowlocks
• pgstattuple
• plv8
• postgis
• postgis-related
• postgres_fdw
• tablefunc
• timescaledb
• unaccent
• uuid-ossp
• wal2json
• xml2

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