Real-time event tracking and feature flags that run at the edge. Sub-10ms latency. Zero cold starts. Infinite scale.
Built for modern applications that demand real-time insights and instant feature control.
Track events with sub-second latency. See live updates as users interact with your app. Rolling time windows give you instant insights.
Roll out features to 1% or 100% of users instantly. Deterministic hashing ensures consistent experiences across sessions.
Runs on Cloudflare's global network. Your analytics and flags are served from the nearest edge location to your users.
Complete isolation between tenants with API key authentication. Separate live and test environments out of the box.
Unlike traditional serverless, Workers start in microseconds. Your analytics are always fast, never waiting to warm up.
Monitor your usage in real-time. Plan limits are enforced at the edge for instant feedback and fair usage.
A simple API that just works. No complex SDKs or configurations.
// Track an event - it's that simple
await fetch('https://your-api.workers.dev/track', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'X-API-Key': 'eas_live_xxxxx'
},
body: JSON.stringify({
event: 'purchase',
properties: { amount: 99.99, currency: 'USD' }
})
});
// Check a feature flag
const { flags } = await fetch('/flags?userId=user_123', {
headers: { 'X-API-Key': 'eas_live_xxxxx' }
}).then(r => r.json());
if (flags.new_checkout) {
showNewCheckout();
}Start free, scale as you grow. No hidden fees.
Start tracking in under 5 minutes. No credit card required.