SurfaceWatch

SurfaceWatch is a free Chrome extension that grades any website's security from A to F in one click: HTTPS, security headers, cookies, email (SPF/DMARC), page code and exposed subdomains. Every issue comes with the exact copy-paste fix for nginx, Apache, Netlify, Vercel or Express.

Here you'll find short, practical website-security tips for web developers, freelancers and small agencies.

Try it free: https://surfacewatch.org