Website Security Check

by Andrew Boyko · security-copilot.link · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Check any website for security headers, cookies, policies and trackers.

Users

252

−24 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#58K

#49K among extensions

Version

1.0.0

updated 31 Jul 2025

Users

monthly, 15 months

Latest, 15 Oct 2026: 252 usersMove the mouse over the chart for any month

Ratings count

monthly, 15 months

Latest, 15 Oct 2026: 0 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 Website Security Check

Protect your online privacy and security with one click. Security Copilot is your smart browser assistant that instantly analyzes any website for security risks — including HTTPS issues, insecure cookies, CSP headers, tracking scripts, inline scripts, and more. 🔒 What it does: – Checks websites for common security vulnerabilities – Detects insecure cookies and outdated headers – Warns you about tracking scripts and hidden risks – Gives each website a clear security score (0–100) – Updates icon in the browser toolbar based on safety level ⚡ Why users love it: – Fast, lightweight, and privacy-focused – No account needed, no data selling – Powered by real-time local analysis – no external servers – 100% free, no ads ✅ Perfect for developers, researchers, privacy-conscious users, and anyone who wants to browse the web more safely. Install Security Copilot and instantly know if the websites you visit are safe — or silently putting you at risk.