Offline-first database with Reactive, Sync, Schema, Promises, Mongo-Query, Encryption, LevelDown
Offline-first database that syncs with Git
IndexedDB caching bootloader for offline-first operations in AnomotionJS
Offline-first mesh networking SDK with intelligent transport switching for React Native
Sincpro Mobile framework core: offline-first infra (DB, queue/events, cron), DDD patterns, adapters, AppShell and module-driven composition for React Native
Serverless, offline-first local storage for the browser: portable encrypted .selfstore backups + multi-device merge.
Reactive, Offline-First adapter for TanStack DB using RxDB. Sync, Replication and Local-First support.
Offline-first sync engine for Supabase, built for React Native and desktop JavaScript apps using SQLite.
Shared Editing Library
PowerSync Node.js SDK
Libraries to ease pouch-couch stack on offline first app
Prisma Next IDB family — ORM client (idbOrm typed query builder)
Shared Editing Library
WebSocket sync client for Quereus - handles connection, reconnection, and change synchronization
Fully opaque CRDT sync for Quereus - write normal SQL, get automatic multi-master replication with conflict resolution
Pure TypeScript SQL engine — no WASM, no native bindings. Runs in browsers, Node.js, React Native, edge workers, and anywhere JS runs.
ElectricSQL TypeScript client for developing local-first SQL apps. Supports JavaScript based mobile, web and edge applications.
Build powerful React Native and React web apps that scale from hundreds to tens of thousands of records and remain fast
Actions and reducers for metadata.js
Build powerful React Native and React web apps that scale from hundreds to tens of thousands of records and remain fast
Tokenizing strings of text. Extracting arrays of words and optionally number, emojis, tags, usernames and email addresses from strings. For Node.js and the browser. When you need more than just [a-z] regular expressions.
@likelymindslm/offlinedb
End-to-end crypto plugin for the Hoodie client store.
The application-flavoured SQL that runs anywhere, with pluggable, composable backends, with an offline- and sync-ready model