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Dev tools · alternatives · 2026

24 alternatives to Finite State Machines for PostgreSQL

Simple SQL finite state machine for Postgres. Contribute to michelp/pgfsm development by creating an account on GitHub.

Finite State Machines for PostgreSQL is a PostgreSQL extension that implements state machine functionality within the database. It enables developers to define and manage state transitions directly in PostgreSQL… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Finite State Machines for PostgreSQL launched in 2020; newer entries below may have overtaken it.

  1. 1PN

    We've been hard at work for a few weeks and thought it's time for another update. In case you missed our first post, PostgresML is an end-to-end machine learning solution, running alongside your favorite database. This time we have more of a suite offering: project management, visibility into the datasets and the deployment pipeline decision making. Let us know what you think! Demo link is on the page, and also here: https://demo.postgresml.org

    2022 · postgresml.org · its alternatives →

  2. 2

    The in-browser Postgres sandbox with AI assistance

    2024 · database.build · its alternatives →

  3. 3

    The future of serverless databases

    2025 · prisma.io · its alternatives →

  4. 4

    Hey HN, I built pg-mcp, a Model Context Protocol (MCP) server for PostgreSQL that provides structured schema inspection and query execution for LLMs and agents. It's multi-tenant and runs over HTTP/SSE (not stdio) Features - Supports multiple database connections from multiple agents - Schema Introspection: Returns table structures, types, indexes and constraints; enriched with descriptions from pg_catalog. (for well documented databases) - Read-Only Queries: Controlled execution of queries via MCP. - EXPLAIN Tool: Helps smart agents optimize queries before execution. - Extension…

    2025 · github.com · its alternatives →

  5. 5

    You know Postgres, now you know machine learning

    2023 · postgresml.org · its alternatives →

  6. 6

    PgQueuer is a Python job queue that uses PostgreSQL for everything — queue storage, locking, notifications. No Redis, no RabbitMQ, no separate broker to operate. If your app already has Postgres, you already have the broker. After ~2 years and 26 minor releases, 1.0 ships today as the first stable release. Strict semver from here on. Thanks to everyone who contributed and left feedback!

    2024 · github.com · its alternatives →

  7. 7

    A Go SQL query builder and struct mapper. Contribute to samonzeweb/godb development by creating an account on GitHub.

    2016 · github.com · its alternatives →

  8. 8

    Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events. - hasura/graphql-engine

    2018 · github.com · its alternatives →

  9. 9

    In-memory Postgres for unit/E2E tests. Contribute to hexclave/pgmock development by creating an account on GitHub.

    2024 · github.com · its alternatives →

  10. 10

    GraphQL for Postgres. Contribute to solidsnack/GraphpostgresQL development by creating an account on GitHub.

    2015 · github.com · its alternatives →

  11. 11

    This extension let's you write PRQL functions in PostgreSQL. When I first saw PRQL on Hacker News a few months ago, I was immediately captivated by the idea, yet equally disappointed that there was no integration for PostgreSQL. Having previous experience with writing PostgreSQL extensions in C, I thought this was a great opportunity to try out the pgrx framework and decided to integrate PRQL with PostgreSQL myself. The maintainers of both PRQL and pgrx were very nice to work with. Thanks guys.

    2024 · github.com · its alternatives →

  12. 12

    Logical multi-master PostgreSQL replication. Contribute to pgEdge/spock development by creating an account on GitHub.

    2025 · github.com · its alternatives →

  13. 13

    We like open source, we develop open source software, and we are very active and well known at Postgres community. We also develop custom products for clients, always around Postgres environment

    2020 · ongres.com · its alternatives →

  14. 14PE
  15. 15

    Contribute to Z-Gort/Reservoirs-Lab development by creating an account on GitHub.

    2024 · github.com · its alternatives →

  16. 16

    A lightweight message queue. Like AWS SQS and RSMQ but on Postgres. - pgmq/pgmq

    2024 · github.com · its alternatives →

  17. 17

    hi hn, hydra ceo here hydra is an open source, column-oriented postgres. you can set up remarkably fast aggregates on your project in minutes to query billions of rows instantly. postgres is great, but aggregates can take minutes to hours to return results on large data sets. long-running analytical queries hog database resources and degrade performance. use hydra to run much faster analytics on postgres without making code changes. data is automatically loaded into columnar format and compressed. connect to hydra with your preferred postgres client (psql, dbeaver, etc). following 4 months…

    2023 · hydra-so.notion.site · its alternatives →

  18. 18

    Hey HN! Lev and Justin here, authors of PgDog (https://pgdog.dev/), a connection pooler, load balancer and database sharder for PostgreSQL. If you build apps with a lot of traffic, you know the first thing to break is the database. We are solving this with a network proxy that works without requiring application code changes or database migrations. Our post from last year: https://news.ycombinator.com/item?id=44099187 The most important update: we are in production. Sharding is used a lot, with direct-to-shard queries (one shard per query) working pretty much…

    Feb 2026 · github.com · its alternatives →

  19. 19

    Instant batch data import for Postgres

    2024 · schemamap.io · its alternatives →

  20. 20

    Instant Realtime GraphQL on Postgres

    2018 · hasura.io · its alternatives →

  21. 21

    Free private sample PostgreSQL databases

    2021 · uibakery.io · its alternatives →

  22. 22

    PostgreSQL pooler with sharding, load balancing and failover support. - postgresml/pgcat

    2022 · github.com · its alternatives →

  23. 23

    Postgres with GPUs for ML/AI apps. Contribute to postgresml/postgresml development by creating an account on GitHub.

    2022 · github.com · its alternatives →

  24. 24

    Non-interactive PostgreSQL query tool. Contribute to soheilpro/pgcmd development by creating an account on GitHub.

    2019 · github.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →