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Dev tools · alternatives · 2026

24 alternatives to clientdb

Build lightning fast apps with instantaneous interactions

clientDB is an open-source in-memory database designed for building real-time web applications. It enables developers to create web apps with instantaneous interactions and smooth user experiences. The tool is intended… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. clientdb launched in 2022; newer entries below may have overtaken it.

  1. 1

    Hey there HN! We’re Joe and Stopa, and today we’re open sourcing InstantDB, a client-side database that makes it easy to build real-time and collaborative apps like Notion and Figma. Building modern apps these days involves a lot of schleps. For a basic CRUD app you need to spin up servers, wire up endpoints, integrate auth, add permissions, and then marshal data from the backend to the frontend and back again. If you want to deliver a buttery smooth user experience, you’ll need to add optimistic updates and rollbacks. We do these steps over and over for every feature we build, which can…

    2024 · github.com · its alternatives →

  2. 2
    InstantDB▲320

    Complete backend with auth and storage in one prompt

    Apr 2026 · instantdb.com · its alternatives →

  3. 3DA

    Hey HN! I’ve written a bunch of WebSocket servers over the years to do simple things like state synchronization, WebRTC signaling, and notifying a client when a backend job was run. I realized that if I had a simple way to create a private, temporary, mini-redis that the client could talk to directly, it would save a lot of time. So we created DriftDB. In addition to the open source server that you can run yourself, we also provide https://jamsocket.live where you can use an instance we host on Cloudflare’s edge (~13ms round trip latency from my home in NY). You may have seen my…

    2023 · driftdb.com · its alternatives →

  4. 4

    The local-first database that runs on every JS runtime and replicates with your existing backend - no vendor, no lock-in - https://rxdb.info/ - pubkey/rxdb

    2017 · github.com · its alternatives →

  5. 5
    Sheetbase▲450

    Free, fast and fun way to build modern websites and apps 🛠️

    2018 · sheetbase.net · its alternatives →

  6. 6

    Build real-time apps without maintaining the infrastructure

    2017 · its alternatives →

  7. 7
    PeerDB▲110

    Fast, native ETL for Postgres

    2023 · peerdb.io · its alternatives →

  8. 8EA
  9. 9
  10. 10TA
  11. 11
    UIDB▲369

    Find examples of any UI

    2016 · kezaxcd.sa.com · its alternatives →

  12. 12
    FluentDB▲275

    The AI database client for Mac

    Jul 2026 · fluentdb.ai · its alternatives →

  13. 13

    Hey all! I released drawDB about a month ago and now it's open source. I hope you find it useful. If you want to check out the app you can go to https://drawdb.vercel.app/ . Thank you:)

    2024 · github.com · its alternatives →

  14. 14

    We just launched Outerbase Studio, the open-source version of our core database offering. It works in your browser or as a desktop app and supports MySQL, PostgreSQL, and SQLite. What it does: • Connects to MySQL, PostgreSQL, and SQLite databases. • Spin up local databases directly through the UI, even if you don’t have one running. • Manage and query your data in a lightweight, intuitive interface. • Completely open source. Why we built it: We wanted to share the core Outerbase experience with the developer community as a free, open-source tool. It’s simple, fast, and removes the barriers…

    2024 · github.com · its alternatives →

  15. 15

    One year ago I open-sourced my very first 'real' project and shared it here. I was a college student in my senior year and desperately looking for a job. At the time of sharing it i couldn't even afford a domain and naively let someone buy the one i had my eyes on lol. It's been a hell of a year with this blowing up, me moving to another country, and switching 2 jobs. In a year we somehow managed to hit 26k stars, grow a 1000+ person discord community, and support 37 languages. I couldn't be more grateful for the community that helped this grow, but now i don't know what direction to take…

    2025 · drawdb.app · its alternatives →

  16. 16

    A flexible GraphQL client and server library that can be used to power realtime applications. - tjmehta/primus-graphql

    2018 · github.com · its alternatives →

  17. 17

    Easily build real-time apps that enables user collaboration

    2022 · multiplayer.dev · its alternatives →

  18. 18
    StationDB▲100

    Launch your instant admin panel online in a few clicks

    2022 · its alternatives →

  19. 19

    Postgres.js - The Fastest full featured PostgreSQL client for Node.js, Deno, Bun and CloudFlare - porsager/postgres

    2022 · github.com · its alternatives →

  20. 20
    Mongoku▲183

    A neat Web-based GUI for MongoDB

    2019 · github.com · its alternatives →

  21. 21WM
  22. 22

    Client-Side Database for Browsers,

    2017 · github.com · its alternatives →

  23. 23
    Realm▲168

    Realm, Mobile-first database. Build fast apps, faster.

    2014 · mongodb.com · its alternatives →

  24. 24

    If you have a cloud-hosted database, read on: Visual DB was designed for you. Visual DB is the fastest way to create data entry forms for your database: Starting with an Excel spreadsheet, you can import your data into the database and create a great-looking form in under 10 minutes. Watch this video: https://youtu.be/6rVD5rmrjN8 Visual DB is a comprehensive SaaS frontend for your database. In addition to data entry forms, Visual DB also has a spreadsheet-like interface for inserting and updating data in your database. You can also build interactive reports using Visual DB.…

    2024 · visualdb.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 →