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Percona Migrator is a tool for Rails developers that enables online MySQL schema migrations without locking tables during the process. It allows developers to modify database schemas while applications continue… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Percona Migrator – online MySQL schema migrations in Rails launched in 2017; newer entries below may have overtaken it.

  1. 1

    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 →

  2. 2AR
  3. 3

    A simple and language-independent SQL schema migration tool - elwinar/rambler

    2016 · github.com · its alternatives →

  4. 4

    Catch unsafe PostgreSQL migrations in development and run them easier in production (code helpers for table/column renaming, changing column type, adding columns with default, background migrations, etc). - fatkodima/online_migrations

    2022 · github.com · its alternatives →

  5. 5

    Fast database snapshot and restore tool for development - fastmonkeys/stellar

    2014 · github.com · its alternatives →

  6. 6

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

    2016 · github.com · its alternatives →

  7. 7

    A flamegraph generator for Postgres EXPLAIN ANALYZE output. - mgartner/pg_flame

    2019 · github.com · its alternatives →

  8. 8
    MigRun▲337

    Residence permits and visas in Europe 3-5X cheaper & faster

    2022 · app.migrun.tech · its alternatives →

  9. 9

    Metagration: PostgreSQL Migrator in PostgreSQL. Contribute to michelp/metagration development by creating an account on GitHub.

    2022 · github.com · its alternatives →

  10. 10

    Automated migration between project management platforms

    2023 · projectmigrator.com · its alternatives →

  11. 11
    RelateDB▲140

    Offline-first database schema designer in your browser

    Jan 2026 · relatedb.com · its alternatives →

  12. 12

    Database migrations made simple

    Nov 2025 · migrator-cli.vercel.app · its alternatives →

  13. 13

    Instant Realtime GraphQL on Postgres

    2018 · hasura.io · its alternatives →

  14. 14

    Instant batch data import for Postgres

    2024 · schemamap.io · its alternatives →

  15. 15

    Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events. - graphql-engine/community/tools/firebase2graphql at master · hasura/graphql-engine

    2018 · github.com · its alternatives →

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    Portable, Serverless & Lightweight SQLite-based Graph Database in Arturo - drkameleon/grafito

    2021 · github.com · its alternatives →

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    Hello HN, I've just released a new migration tool for Go that mimics the functionality of Ruby on Rails migrations. It's designed to help Go developers manage database schema changes with ease. This allows you several benefits: - Write type-safe migrations - Auto down of migrations whenever it's possible - Easy backfill even with business logic because it's Go code - Painless integration with existing schema - sql.DB compatible and driver agnostic (it uses your driver) I have a pretty complete API to manage Postgres schema and I am working on the SQLite one (a little more complicated due to…

    2024 · github.com · its alternatives →

  19. 19
    Schema▲27

    Postgres and MySQL databases for iOS

    2025 · tryschema.com · its alternatives →

  20. 20

    Build a continuously-deliverable data migration pipeline

    2017 · blog.sqlizer.io · its alternatives →

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    Hi HN, Been hacking on a simple way to run agents entirely inside of a Postgres database, "an agent per row". Things you could build with this: * Your own agent orchestrator * A personal assistant with time travel * (more things I can't think of yet) Not quite there yet but thought I'd share it in its current state.

    Feb 2026 · github.com · its alternatives →

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    IrisQL▲82

    GraphQL schema made easy

    2020 · its alternatives →

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    Innovative Tool to Migrate Your Mailbox Data to 99+ Formats

    2024 · migrateemails.com · its alternatives →

  24. 24

    Visualize and manage your database schemas

    2025 · schema-lens.vercel.app · 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 →