nowfound

Dev tools · alternatives · 2026

24 alternatives to RxDB - Client-Side Database

Client-Side Database for Browsers,

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. RxDB - Client-Side Database launched in 2017; newer entries below may have overtaken it.

  1. 1

    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 →

  2. 2
    clientdb▲295

    Build lightning fast apps with instantaneous interactions

    2022 · its alternatives →

  3. 3

    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 →

  4. 4
    RxDB▲6

    A fast, reactive, NoSQL database for JavaScript apps

    2023 · rxdb.info · its alternatives →

  5. 5

    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 →

  6. 6
    pgweb▲78

    Web-based PostgreSQL database browser

    2014 · github.com · its alternatives →

  7. 7

    RxDB is a fast, local-first NoSQL-database for JavaScript Applications like Websites, hybrid Apps, Electron-Apps, Progressive Web Apps and Node.js

    2013 · jsdb.io · its alternatives →

  8. 8

    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 →

  9. 9

    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 →

  10. 10EA
  11. 11
    JSDB.io▲152

    Database of Javascript libraries, frameworks & plugins.

    2014 · rxdb.info · its alternatives →

  12. 12

    Database diagrams editor for teams

    2025 · chartdb.io · its alternatives →

  13. 13

    Set up GraphQL-based replication with RxDB including pull, push, and live streaming handlers for syncing data between client and server.

    2019 · rxdb.info · its alternatives →

  14. 14SA
  15. 15

    Hey HN! We are Jonathan & Guy, and we are happy to share a project we’ve been working on. ChartDB is a tool to help developers and data analysts quickly visualize database schemas by generating ER diagrams with just one query. A unique feature of our product is AI-Powered export for easy migration. You can give it a try at https://chartdb.io and find the source code on GitHub. Next steps ---> More AI. We’d love feedback :)

    2024 · github.com · its alternatives →

  16. 16
    ZeroDB▲119

    An open-source, end-to-end encrypted database protocol

    2015 · zerodb.io · its alternatives →

  17. 17
    RelateDB▲140

    Offline-first database schema designer in your browser

    Jan 2026 · relatedb.com · its alternatives →

  18. 18
    restdb.io▲131

    Simple online NoSQL database backend

    2016 · restdb.io · its alternatives →

  19. 19

    A database that you can query with a spreadsheet!

    2017 · its alternatives →

  20. 20CA

    Last year we launched ChartDB OSS (https://news.ycombinator.com/item?id=44972238) - an open-source tool that generates ER diagrams from your database (via query/sql/dbml) without needing direct DB access. Now we’re launching the ChartDB Agent. It helps you design databases from scratch or make schema changes with natural language. You can: - Generate schemas by simply describing them in plain English - Brainstorm new tables, columns, and relationships with AI - Iterate visually in a diagram (ERD) - Deterministically export SQL script Try it out here -…

    2025 · app.chartdb.io · its alternatives →

  21. 21

    Postgres, powered up

    2024 · xata.io · its alternatives →

  22. 22

    Database schema change and version control for developers

    2023 · bytebase.com · its alternatives →

  23. 23
    WebSQL▲6

    A web based SQL client

    2025 · websql.dev · its alternatives →

  24. 24
    EasyDB▲155

    A one-click ephemeral database

    2019 · its alternatives →

Also compare

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 →