SigInspector - Statsig Event Log & Inspector — Applied Labs

SigInspector is a developer tool for teams using the Statsig SDK. It adds a dedicated panel to Firefox DevTools that captures and displays Statsig network traffic in real time.

What you can see:
- INIT — SDK initialization payloads, feature gate values, and experiment assignments
- GATE — individual gate evaluation calls
- EXP — experiment exposure events
- LOG — custom event batches

Features:
- Filter by event type (INIT, GATE, EXP, LOG)
- Search by gate name, experiment name, or event name
- Click any event to inspect the full request and response payload
- Pause capture, clear the log, or export events as JSON
- Works on any domain running the Statsig JavaScript SDK