@sampathkumara/realtime-sync-server

Real-time data synchronization server with LokiJS and Socket.IO. Self-hosted, offline-first sync for Node.js applications.

v1.0.25 URL: https://unpkg.com/@sampathkumara/realtime-sync-server@1.0.25/dist/SyncServer.js

Open Browse Files

sync real-time realtime lokijs socket.io offline-first database synchronization websocket self-hosted rest-api express typescript

ahmed-zero

Zero Sync Engine with Query Batching and Compression - High-performance local-first sync framework by Ahmed Banihani. Features intelligent query batching, MessagePack binary protocol with gzip compression for 85-95% size reduction, and optimized real-time

v0.24.2025092512 URL: https://unpkg.com/ahmed-zero@0.24.2025092512/out/zero.js

Open Browse Files

zero sync-engine local-first offline-first real-time query-batching compression messagepack gzip binary-protocol websocket reactive data-sync optimistic-ui serverless

@tonk/keepsync

A reactive sync engine framework for use with Tonk apps

v0.6.1 URL: https://unpkg.com/@tonk/keepsync@0.6.1/dist/index.js

Open Browse Files

tonk local-first sync real-time collaboration crdt automerge

@klastra/ksync

Real-time sync engine for modern applications with 300k+ ops/sec performance

v0.2.5-internal.test.5 URL: https://unpkg.com/@klastra/ksync@0.2.5-internal.test.5/dist/index.js

Open Browse Files

sync real-time local-first event-sourcing websocket offline-first typescript bun indexeddb collaboration enterprise performance presence streaming 300k-ops scalable

ws

Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js

v8.18.3 URL: https://unpkg.com/ws@8.18.3/index.js

Open Browse Files

HyBi Push RFC-6455 WebSocket WebSockets real-time