MANIFEST V3 · DEVELOPER BETA

See a problem.
Scan it immediately.

Audit websites without switching tabs or context. The ScanFix Chrome Extension connects your active browser session directly to your central team workspace.

Notice: Extension package is currently in private developer beta (pre-Chrome Web Store release).
https://myapp.dev/checkoutHTTPS ENFORCED
ScanFix MV3
Active Tab Telemetry

myapp.dev/checkout

92 / 100
LCP1.4s
CLS0.01
INP32ms
2 recommendations found in DOM treeOpen Full Investigation →
IN-BROWSER WORKFLOW

Zero tab switching. Immediate answers.

STEP 01

Browse

Navigate to any web page in Chrome — local development, staging preview, or production client website.

STEP 02

Trigger

Click the ScanFix toolbar icon. The extension reads the active tab URL without inspecting your general browsing history.

STEP 03

Inspect

View categorized 6-dimension scores, Core Web Vitals, and critical issues directly within the popup interface.

STEP 04

Remediate

One click opens the central ScanFix workspace with DOM selectors, AI root-cause hypotheses, and framework code diffs.

PRIVACY BY ARCHITECTURE

Strict Manifest V3 permission design.

Most web auditing extensions demand invasive broad host permissions (`<all_urls>`), allowing them to read every page you visit. The ScanFix extension is built strictly on the `activeTab` permission model.

No History Scraping

The extension cannot inspect other tabs, browsing history, or background web traffic.

Single-Use Pairing Tokens

Extension delegation sessions use cryptographic 5-minute TTL tokens tied to your authenticated workspace.

Join the developer beta.

Register for Next-Gen ScanFix to test the Chrome Extension release package before general availability.