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RxDB

A fast, offline-first, reactive Database for JavaScript Applications.

Some of the top features or benefits of RxDB are: Offline-First Architecture, Reactive Data Stores, Cross-Platform Compatibility, Flexible Schema Management, and Replication and Sync. You can visit the info page to learn more.

We have listed more than 10 alternatives to RxDB. You can find them below. The top competitors are: Firebase, PouchDB, and Redis. Apart from the top ones, people also compare RxDB with Realm.io, SQLite, and IndexedDB. The latest product that identified RxDB as a competitor is SignalDB. "10 Best Open Source Firebase Alternatives" is the last article that we know that reviews or compares RxDB to other products.
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RxDB

Best RxDB Alternatives & Competitors in 2025

The best RxDB alternatives based on verified products, community votes, reviews and other factors.
Filter: 12 Open-Source Alternatives. Latest update:

  1. 25

    Firebase

    ↔ RxDB

    Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.

    /firebase-alternatives
  2. 15

    PouchDB

    ↔ RxDB

    Open-source JavaScript database inspired by Apache CouchDB that's designed to run well within the browser

    Open Source

    /pouchdb-alternatives
  3. Featured

    ✓ ASocks

    ↔ RxDB

    Clear, Fast & Unlimited. Residential & Mobile Proxies For Best Price.

    Try for free paid Free Trial $3.0 (3$ per 1 Gb)

    Try for free
  4. 10

    Redis

    ↔ RxDB

    Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.

    Open Source

    /redis-alternatives
  5. 17

    GUN

    ↔ RxDB

    Self-hosted Firebase.

    Open Source

    /gun-alternatives
  6. 10

    ✓ SignalDB

    ↔ RxDB

    SignalDB is a reactive, local-first JavaScript database designed for modern web applications. It combines signal-based reactivity with powerful local data management and real-time synchronization capabilities.

    Open Source

    /signaldb-alternatives
  7. 17

    Supabase

    ↔ RxDB

    An open source Firebase alternative

    Open Source

    /supabase-alternatives
  8. 10

    Realm.io

    ↔ RxDB

    Realm is a mobile platform and a replacement for SQLite & Core Data. Build offline-first, reactive mobile experiences using simple data sync.

    Open Source

    /realm-alternatives
  9. 10

    MongoDB

    ↔ RxDB

    MongoDB (from "humongous") is a scalable, high-performance NoSQL database.

    Open Source

    /mongodb-alternatives
  10. 8

    CouchDB

    ↔ RxDB

    HTTP + JSON document database with Map Reduce views and peer-based replication

    Open Source

    /couchdb-alternatives
  11. 5

    IndexedDB

    ↔ RxDB

    IndexedDB is a low-level API for client-side storage of significant amounts of structured data, including files/blobs.

    /indexeddb-alternatives
  12. 8

    SQLite

    ↔ RxDB

    SQLite Home Page

    Open Source

    /sqlite-alternatives
  13. 11

    Meteor

    ↔ RxDB

    Meteor is a set of new technologies for building top-quality web apps in a fraction of the time.

    Open Source

    /meteor-alternatives
  14. 12

    RemoteStorage

    ↔ RxDB

    An open protocol for per-user storage OWN YOUR DATA

    /remotestorage-alternatives
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