Realtime data synchronization, made simple.

A unified API for syncing state across devices, services and regions. Low latency, high availability, predictable pricing.

WebSocket streams

Persistent bidirectional channels for realtime updates with automatic reconnect and backpressure handling.

REST endpoints

Idempotent, versioned HTTP API with ETag caching and consistent JSON responses.

Global edge

Requests served from the nearest edge location with sub-100ms round trips in most regions.

99.98%uptime (90d)
42msmedian latency
18edge regions
2.4Bsync ops / month

Quick start

curl -X POST https://api-sync.top/v1/sync \
  -H "Authorization: Bearer YOUR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"channel":"orders","since":1717000000}'