Is NerdyData Website Inspector safe?
Most notable: access data on all websites, intercept network requests, read and write cookies.
This extension has not been updated in 15 months. Unmaintained extensions keep whatever permissions they were granted, and security fixes stop arriving.
What it can access (8 permissions)
Read from the extension’s own manifest. These describe what it is technically able to do — not what it does do.
- Access data on all websitescritical
Read and change the content of every site you visit, including banking and email.
- Intercept network requestshigh
Observe every request the browser makes, including URLs.
- Read and write cookieshigh
Read session cookies, which in some cases are enough to access an account without the password.
- Inject scriptsmedium
Run its own code inside pages you visit.
- Tab informationmedium
See the URL and title of every tab you have open.
- Local storagelow
Store its own settings and data locally.
- Scheduled taskslow
Run code on a timer.
- Current tab on clicklow
Access the current tab only when you explicitly click the extension.
Alternatives
Is this your extension?
Track your rating, install count and competitors over time, and get alerted when a rival ships an update or your ranking moves.
Claim this extensionData read from the Chrome Web Store listing on 2026-09-16. Install counts are the store’s own rounded buckets. Permission descriptions are derived from the extension’s published manifest. This page describes capabilities, and is not an accusation of misuse.