ShareDB
Realtime database backend based on Operational Transformation (OT).
ShareDB Alternatives & Competitors
The best ShareDB alternatives based on verified products, community votes, reviews and other factors.
We have listed more than 10 alternatives to ShareDB. You can find them below. The top competitors are: GUN, Yjs, and RxDB. Apart from the top ones, people also compare ShareDB with JSON ODM, DriftDB, and Realm.io.
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/gun-alternatives
Self-hosted Firebase.
Key GUN features:
Decentralized Real-time synchronization Offline-first Scalability
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/yjs-alternatives
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
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Try for freeZeroTwo is a premium multi-provider AI platform which combines the tools models and features of Claude, Gemini, Grok, Openai and more into one. Canvas, Deep Research, MCP, Connectors, Agents, Projects and even Apps are all available in one place!
Key ZeroTwo AI features:
Versatility Accessibility Natural Language Understanding Tools
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/rxdb-alternatives
A fast, offline-first, reactive Database for JavaScript Applications.
Key RxDB features:
Offline-First Architecture Reactive Data Stores Cross-Platform Compatibility Flexible Schema Management
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/signaldb-alternatives
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
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/pouchdb-alternatives
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
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/meteor-alternatives
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
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/feathersjs-alternatives
Wow your users. Build incredible real-time applications in record time.
Key FeathersJS features:
Real-Time Functionality Flexibility Microservice Ready Ease of Use
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/supabase-alternatives
An open source Firebase alternative.
Key Supabase features:
Real-time capabilities PostgreSQL foundation Open-source Ease of use
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/firebase-alternatives
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
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/remotestorage-alternatives
An open protocol for per-user storage OWN YOUR DATA.
Key RemoteStorage features:
User Control Decentralization Interoperability Open Source
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/aws-amplify-alternatives
JavaScript library for app development using cloud services.
Key AWS Amplify features:
Ease of Use Integration with AWS Services Speed of Deployment Automated Workflows
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/realm-alternatives
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
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/forerunnerdb-alternatives
ForerunnerDB is the only JavaScript database with a simple, rich JSON-based query language.
