ShareDB Alternatives & Competitors

Self-hosted Firebase.

Key GUN features:

Decentralized Real-time synchronization Offline-first Scalability

Open Source

A CRDT framework with a powerful abstraction of shared data, Shared data types for building collaborative software.

Key Yjs features:

Real-time Collaboration Conflict-free Replicated Data Type (CRDT) Scalability Offline Editing

Create production-ready applications with zero code.

Key Modelence features:

Full-Stack JavaScript Framework Built-in Backend Services Simplified Deployment Rapid Prototyping and Development

Try for free freemium $9.0 / Monthly

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

Key RxDB features:

Offline-First Architecture Reactive Data Stores Cross-Platform Compatibility Flexible Schema Management

Open Source freemium €400.0 / Annually

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.

Key SignalDB features:

Decentralization Privacy Real-time Data Updates Ease of Integration

Open Source

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

Key PouchDB features:

Offline-first Architecture Cross-Platform Compatibility CouchDB Compatibility Easy to Use

Open Source

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

Key Meteor features:

Full-Stack Solution Reactive Programming MongoDB Integration Rich Ecosystem

Open Source

Wow your users. Build incredible real-time applications in record time.

Key FeathersJS features:

Real-Time Functionality Flexibility Microservice Ready Ease of Use

Open Source

An open source Firebase alternative.

Key Supabase features:

Real-time capabilities PostgreSQL foundation Open-source Ease of use

Open Source

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

Key Firebase features:

Real-time Database Easy Integration Scalability Authentication Services

An open protocol for per-user storage OWN YOUR DATA.

Key RemoteStorage features:

User Control Decentralization Interoperability Open Source

JavaScript library for app development using cloud services.

Key AWS Amplify features:

Ease of Use Integration with AWS Services Speed of Deployment Automated Workflows

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

Key Realm.io features:

Easy Integration Performance Cross-Platform Support Real-Time Data Sync

Open Source

ForerunnerDB is the only JavaScript database with a simple, rich JSON-based query language.