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8.2
Overall

Chrome extension source viewer

🌐 Chrome Extension

URL or file chooser

View source code of Chrome extensions, Firefox addons or Opera extensions (crx/nex/xpi) from the Chrome web store and elsewhere.

100,000 usersRating: 4.6/5v1.7.0
Low Risk8.2/10

Scanned June 1, 2026

·
7.1
Permissions
6.0
Developer
10.0
Data Privacy
10.0
Policy Match

Permissions (7)

Read your open tabs and navigation activity
tabsexpected
Standard for tab managers — this permission is required for core functionality
High
Store data locally in the browser
storageexpected
Standard for tab managers — this permission is required for core functionality
Low
Add items to right-click menus
contextMenusexpected
Standard for tab managers — this permission is required for core functionality
None
Manage and monitor your downloads
downloadsunusual
Not typical for tab managers — review why this is needed
High
Unknown permission: declarativeContent
declarativeContentunusual
Uncommon for tab managers but not necessarily a concern
Medium
Unknown permission: *://clients2.google.com/service/update2/crx*
*://clients2.google.com/service/update2/crx*unusual
Uncommon for tab managers but not necessarily a concern
Medium
Unknown permission: *://clients2.googleusercontent.com/crx/download/*
*://clients2.googleusercontent.com/crx/download/*unusual
Uncommon for tab managers but not necessarily a concern
Medium

Developer

NameURL or file chooser
Verified PublisherYes
Known EntityNot recognized

Data Flows

No external data transmission detected

This tool does not appear to send data to external servers.

Privacy Policy Analysis

Policy Status
Policy found
https://robwu.nl/privacy/cws/
Actual Data Collection
  • tab data
  • downloads
Policy matches observed behavior

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