Captain Compliance: GPC icon

Captain Compliance: GPC

by Captain Compliance · captaincompliance.com · Privacy & Security
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Sends GPC signals to automatically opt out of the sale or sharing of personal data, and assesses website compliance.

Users
258
+25 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#57K
#48K among extensions
Version
1.2
updated 10 Dec 2025

Users

monthly, 12 months
0156311Nov 2025May 2026Oct 2026
Latest, 15 Oct 2026: 258 usersMove the mouse over the chart for any month

Ratings count

monthly, 12 months
012Nov 2025May 2026Oct 2026
Latest, 15 Oct 2026: 2 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Captain Compliance: GPC

CAPTAIN COMPLIANCE: GLOBAL PRIVACY CONTROL (GPC) EXTENSION Take control of your privacy online with Captain Compliance’s GPC Extension — a lightweight, powerful tool that automatically communicates your privacy preferences to every website you visit. Built for privacy professionals and everyday users alike, it helps ensure websites respect your right to opt out of the sale or sharing of personal data. AUTOMATIC GPC SIGNALS Sends a standardized Global Privacy Control (GPC) signal with every page request. This tells websites that you’ve opted out of data sale and sharing under state privacy laws. REAL-TIME TRACKER MONITORING Detects and flags 24 common marketing and targeting trackers so you can verify whether your opt-out choice is being honored. PRIVACY-FRIENDLY BY DESIGN Performs all analysis locally within your browser — no personal data is transmitted externally. VISUAL STATUS INDICATOR The browser icon changes color to reflect your current privacy state: • Gray — GPC off • Blue — GPC active and respected • Red — GPC active and Targeting Trackers detected LIGHTWEIGHT AND TRANSPARENT Runs quietly in the background with minimal resource use. Implements the Global Privacy Control specification using open standards and transparent methods. WHY IT MATTERS At least twelve U.S. privacy laws, including California’s CCPA and CPRA, require support for Universal Opt-Out Mechanisms (UOOMs) and/or the Global Privacy Control (GPC). By automatically sending a valid GPC signal, this extension helps ensure your browser communicates your opt-out preferences consistently across all supported jurisdictions — without relying on intrusive pop-ups or repeated banner clicks. PRIVACY AND DATA HANDLING Captain Compliance’s GPC Extension is private by design. It does not transmit or store any personal data outside your device. The extension locally reads cookies and tracking scripts in your browser solely to identify whether marketing or performance trackers are active on the current page. This analysis occurs entirely on-device — no browsing data, cookies, or scan results are ever sent to external servers. In short: • No personal data collected • No data shared, sold, or transmitted • All analysis performed locally for transparency and trust TRANSPARENCY AND TRUST Captain Compliance is committed to open standards and accountability. The GPC Extension implements the official Global Privacy Control specification and operates fully client-side, providing users with a verifiable and transparent way to communicate opt-out preferences online.

Growth

WindowUsersChangeRatingsRating
7 days+5+2.0%00.00
30 days+25+10.7%00.00
6 months+92+55.4%00.00

Version history

3 versions recorded
1.210 Dec 2025
1.113 Nov 2025
1.03 Nov 2025

Details

Category
Privacy & Security
First seen
3 Nov 2025
Size
65 KB
Languages
en
Pricing
Free
Privacy policy
privacy.cptn.co
Support
captaincompliance.com
Extension ID
ogjilgkpiolmbhgffpbiioigjmjcaldg

Permissions and risk

Low riskimpact 2, likelihood 1
Permissions
declarativeNetRequestdeclarativeNetRequestWithHostAccessstorageactiveTabscriptingwindowscookiessidePanel
Site access
<all_urls>
Can read and change data on every website you visit.

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