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CSP Detector by @ffgcvs

Chrome extension by Felipe Goncalves · Productivity · Developer

A Chrome extension in Productivity · Developer with 17 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 1 screenshot

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

Users
17
Rating
5.0 (4 ratings)
Users, last 14 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
1.0.0
Updated in the store
2026-03-03
Published
2026-03-03
Manifest
V3
Browser access
4 permissions, 1 site pattern

How it has moved

Users
unchanged since 01.09
16-18 · 7 readings
  1. 2026-09-0117
  2. 2026-09-0218
  3. 2026-09-0417
  4. 2026-09-0616
  5. 2026-09-0818
  6. 2026-09-0917
  7. 2026-09-1417
Rating
unchanged since 01.09
reviewsrating 5.00 · 7 readings
  1. 2026-09-01reviews4rating5.00
  2. 2026-09-02reviews4rating5.00
  3. 2026-09-04reviews4rating5.00
  4. 2026-09-06reviews4rating5.00
  5. 2026-09-08reviews4rating5.00
  6. 2026-09-09reviews4rating5.00
  7. 2026-09-14reviews4rating5.00
Users
unchanged since 01.09
16-18 · 7 readings
  1. 2026-09-0117
  2. 2026-09-0218
  3. 2026-09-0417
  4. 2026-09-0616
  5. 2026-09-0818
  6. 2026-09-0917
  7. 2026-09-1417
Rating
unchanged since 01.09
reviewsrating 5.00 · 7 readings
  1. 2026-09-01reviews4rating5.00
  2. 2026-09-02reviews4rating5.00
  3. 2026-09-04reviews4rating5.00
  4. 2026-09-06reviews4rating5.00
  5. 2026-09-08reviews4rating5.00
  6. 2026-09-09reviews4rating5.00
  7. 2026-09-14reviews4rating5.00

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.

  • Watch the network requests your browser makes webRequest
  • Act on the current tab, but only after you click it activeTab
  • Schedule work to run later alarms
Show the remaining 1
  • 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

Felipe Goncalves publishes 4 listings we track, 2k users between them. Listed website: ffgcvs.com.

  1. Easy Transpose by @ffgcvs Felipe Goncalves · Lifestyle · Entertainment · published 2026-04-27 2k users ★ 4.6
  2. Google Tag Gateway Checker by @ffgcvs Felipe Goncalves · Productivity · Tools · published 2026-06-27 153 users ★ 5.0
  3. Quick Extension Manager by @ffgcvs Felipe Goncalves · Productivity · Developer · published 2026-01-23 24 users ★ 5.0

Like this one

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

  1. IntegSec CSP Tester Describes nearly the same job, smaller audience 185 users ★ 5.0
  2. CentralCSP - Content-Security-Policy (CSP) Builder Describes nearly the same job, smaller audience 724 users ★ 5.0
  3. Content Security Policy (CSP) Helper Describes nearly the same job, smaller audience 136 users
  4. Quick CSP - Whitelist Generator Describes nearly the same job, smaller audience 36 users
  5. CSP Builder Describes nearly the same job, smaller audience 3 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.