GuardScan, Free Website Security Scanner – Fast, comprehensive website security checks

Summary: GuardScan scans websites in 10 seconds for security misconfigurations across HTTP headers, SSL/TLS certificates, DNS settings, and cookie security, providing a letter grade with detailed explanations. It requires no signup and offers platform-specific fix guides and PDF reports for beta users.

What it does

GuardScan performs combined checks of HTTP security headers, SSL/TLS certificates, DNS configurations (SPF, DMARC, DNSSEC), and cookie security, then generates a letter grade and clear findings. Beta users receive fix guides for Nginx, Apache, and Cloudflare, plus scan history and PDF reports.

Who it's for

It is designed for website owners and developers needing a single tool to assess multiple security aspects quickly without using separate services.

Why it matters

GuardScan simplifies identifying and understanding website security issues by consolidating multiple checks into one fast, accessible scan with actionable feedback.