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CSPTool

Chrome extension by Aleph Void, LLC · Productivity · Developer

  • Trader

A Chrome extension in Productivity · Developer with 6 users, barely installed.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
6
Rating
not rated yet
Users, last 14 days
unchanged
Version
0.0.6
Updated in the store
2026-04-23
Published
2026-04-14
Manifest
V3
Browser access
7 permissions, 1 site pattern

How it has moved

Users
unchanged since 01.09
6-7 · 8 readings
  1. 2026-09-016
  2. 2026-09-027
  3. 2026-09-056
  4. 2026-09-067
  5. 2026-09-076
  6. 2026-09-087
  7. 2026-09-106
  8. 2026-09-146
Users
unchanged since 01.09
6-7 · 8 readings
  1. 2026-09-016
  2. 2026-09-027
  3. 2026-09-056
  4. 2026-09-067
  5. 2026-09-076
  6. 2026-09-087
  7. 2026-09-106
  8. 2026-09-146

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

  • See the address and title of every tab you have open tabs
  • Watch the network requests your browser makes webRequest
  • Block or redirect requests by rules it declares in advance declarativeNetRequest
Show the remaining 4
  • Block or redirect requests on the sites it can access declarativeNetRequestWithHostAccess
  • Run its own code on the pages it can access scripting
  • Open a panel beside the page sidePanel
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Aleph Void, LLC.

Like this one

Listings the catalog judges closest in what they say they do.

  1. Script Sentinel - CSP Generator Describes nearly the same job, smaller audience 22 users
  2. CSP Builder Describes nearly the same job, smaller audience 2 users (last published figure)
  3. CentralCSP - Content-Security-Policy (CSP) Builder Describes nearly the same job, smaller audience 724 users ★ 5.0
  4. Content Security Policy (CSP) Generator Describes nearly the same job, with an established audience 10k users ★ 4.6
  5. Quick CSP - Whitelist Generator Describes nearly the same job, smaller audience 36 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.