Public Beta v0.9

Product analytics built
for developers.

Fast, privacy-friendly, and open. Track events, sessions, and user journeys with a lightweight SDK in minutes — no cookie banners, no third-party trackers.

Start free View documentation
  • 2-minute install
  • 2.3 KB SDK
  • Privacy-first by default
app.observe.js / dashboard
live
Live visitors
0
+12.4%
Active sessions
1,284
+8.1%
Conversion
4.82%
+0.6pt
API p95
148ms
−12ms
Events processed
0 today
API latency (p95)
healthy
JavaScript errors
12 new
  • TypeError · checkout.tsx:42
    x18
  • NetworkError · /api/payments
    x7
  • RangeError · cart.ts:108
    x3
Realtime stream
  • 00sclick /checkout · cta button
  • 07spageview /products/42
  • 14serror TypeError in cart.ts
  • 21sfetch POST /api/orders → 200
  • 28sfetch GET /api/user → 304
  • 35sidentify user_8421 · pro plan
Heatmap
4,812 clicks tracked

Trusted by growing engineering teams

VercelLinearStripeSupabaseRaycastClerkLoomNotionFramerCal.comResendPostHogVercelLinearStripeSupabaseRaycastClerkLoomNotionFramerCal.comResendPostHog
0M+
Events daily
0K+
Sessions tracked
0.00%
Platform uptime
0+
Countries
Available today

Everything you need to understand your product.

Ship a complete analytics stack today. No feature flags, no beta gates.

Available

Analytics

Pageviews, referrers, UTM, countries, devices, and browsers.

Available

Live Visitors

Realtime feed of who's on your site right now.

Available

Sessions

Timeline of every session with the full event stream.

Available

Event Tracking

Fire custom events with typed properties from anywhere.

Available

Visitor Journey

Identify users, track them across sessions, group by cohort.

Available

Lightweight SDK

2.3 KB gzipped. One snippet. Zero dependencies.

Dashboards

Every surface, instrumented.

One workspace for product, engineering, and SRE — no more cross-tool detective work.

Analytics

Realtime traffic and revenue

Metric 1
42.1K
Metric 2
+18%
Metric 3
148ms
$ observe events --tail --tab=analytics
✓ stream connected · 12 producers · partition 4
[12:04:18] analytics.update  release=v4.2.1  delta=+12.4%
[12:04:19] analytics.update  release=v4.2.1  delta=+9.1%
[12:04:21] analytics.alert   threshold=p95>200ms  fired=false
Coming next

What we're building next.

A public roadmap so you always know what's shipping and what's planned.

Coming soon · v1.0

Session Replay

Pixel-perfect DOM playback with masked inputs and network timeline.

See on roadmap
Coming soon · v1.0

Error Tracking

JS errors, stack traces, source maps, and release grouping.

See on roadmap
Coming soon · v1.5

Performance

Core Web Vitals — LCP, CLS, INP, TTFB — per page and per route.

See on roadmap
Coming soon · v1.5

Heatmaps

Click, scroll depth, and mouse movement heatmaps.

See on roadmap
Coming soon · v1.5

Network Monitoring

Track fetch/XHR requests, latency, and failures.

See on roadmap
Coming soon · v2.0

AI Insights

Anomaly detection, weekly summaries, and plain-English root cause.

See on roadmap
View full roadmap
Integrations

One SDK.
Works everywhere.

A 2 KB snippet that drops into any modern stack with no build step. Source maps, framework adapters, and CSP-friendly install paths included.

View install docs All frameworks
React
Next.js
Vue
Angular
Laravel
Node.js
Express
Fastify
Nuxt
Remix
Astro
Svelte
React Native
Electron
Shopify
WordPress
Webflow
Vanilla JS
Pricing

Two plans. No per-seat tax.

Start free. Upgrade when you outgrow it. All future premium features (Replay, Errors, Performance, AI Insights) will be included in Pro when they ship.

Free
$0

For hobby projects and prototypes.

  • 10,000 events / month
  • 1 project
  • Analytics + Sessions
  • Auto-tracking SDK
  • Community support
Start free
Recommended
Pro
$19/mo

For teams shipping to real users.

  • 100K events / month
  • $5 per additional 100K
  • Unlimited projects and teammates
  • Custom events, identify, groups
  • API access
  • Priority email support
Start free
Customers

Engineering teams ship faster with Observe.js.

"Reduced debugging time by 70%. The AI root-cause panel is the only dashboard our on-call team actually trusts."
PR
Priya Ramanathan
Staff Engineer · Linear
"We replaced three tools with Observe.js — product analytics, replay, and error tracking. Bill went down, signal went up."
ML
Marcus Lehrer
VP Engineering · Tempo
"Caught a payment regression 9 minutes after deploy. Would've cost us a six-figure day."
SO
Sasha Okonkwo
SRE Lead · Northwind
FAQ

Questions, answered.

Yes — input fields, images, and any node marked with data-observe-mask are redacted before leaving the browser. GDPR and CCPA-safe DPAs are signed in 24 hours.
2.3 KB gzipped. Loaded asynchronously after the document is interactive, so it never blocks paint or input.
No measurable impact on LCP or INP in our published Real User Monitoring tests across the top 10K sites.
React, Next.js, Remix, Vue, Nuxt, Svelte, Angular, Astro, React Native, Electron, plus a vanilla JS install path that works anywhere.
Event-based. You only pay for the events you ingest. We alert you at 75% of plan before any overage.
Yes — Enterprise plans include a Kubernetes Helm chart with full air-gapped support.

Start seeing what your users
actually experience.

Start free Book a demo

Install in under two minutes · no credit card required