Chrome Extension · 2024 · Live

SigInspector

Statsig SDK traffic, live in DevTools. Every call intercepted, classified, and inspectable.

Recording
All Gates Experiments Events
09:41:22.104initializeINIT
09:41:22.381show_mobile_bannerGATE
09:41:22.502homepage_layout_v2EXP
09:41:22.614feature_flagsCONFIG
09:41:23.090Home ViewedEVENT

Statsig's SDK fires dozens of intercepts per page load. Debugging means digging through the Network tab waterfall, copying JSON blobs, and manually mapping call types to their source. There was no tool that surfaced SDK events where developers already work.

01
Real-time interception

All 7 Statsig call types — INIT, GATE, EXP, CONFIG, LAYER, EVENT, SDK — caught the moment they fire. Timestamps to the millisecond, full JSON payload on click.

02
Dedicated DevTools panel

A first-class tab alongside Elements, Console, and Network. Filter by type, search by name, inspect payloads inline.

03
Zero overhead

Manifest V3, no external dependencies, no network calls. Content scripts intercept SDK calls without touching page performance.

Available now · Free
Get SigInspector

Published on the Chrome Web Store

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