amark/gun Alternatives

Choose when you want a hosted realtime backend with auth and permissions instead of running your own P2P sync layer.

Instant is the best backend for AI-coded apps. You get auth, permissions, storage, presence, and streams — everything you need to ship apps your users will love.

Choose if you need server-backed OT collaboration and your app can rely on a central authority rather than P2P graph sync.

Realtime database backend based on Operational Transformation (OT)

Choose when your stack already uses IPFS and you prefer log-based CRDTs over a graph model.

Peer-to-Peer Databases for the Decentralized Web

Choose as a lower-level CRDT library when you only need shared data types and will supply your own transport.

Shared data types for building collaborative software

Choose when you want a Rust CRDT library for JSON collaboration rather than a full P2P database.

Make your JSON data collaborative and version-controlled with CRDTs

Choose when you want a local-first NoSQL database that replicates through your existing backend instead of pure P2P graph sync.

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

Choose when you need a centralized server-based document-graph database with realtime queries instead of P2P sync.

A scalable, distributed, collaborative, document-graph database, for the realtime web

Choose when you want CRDT replication on top of SQLite instead of a graph-based P2P database.

Convergent, Replicated SQLite. Multi-writer and CRDT support for SQLite

Choose if you need a mature JS CRDT library but can accept a project with no recent maintenance.

A JSON-like data structure (a CRDT) that can be modified concurrently by different users, and merged again automatically.