Free cybersecurity and SEO utilities
Website checks built for safer SEO work
Use practical browser and passive server-side checks for SEO, speed, security headers, DNS, WHOIS/RDAP, SSL certificates, password generation, and hashing. These tools are designed for safe review, not aggressive scanning.
Website SEO and Security Analyzer
Run a safe passive check for title, description, headings, canonical, schema, images, status, page size, and key security headers.
Page Speed Diagnostics
Review first response time, HTML weight, compression, cache headers, render-blocking scripts, lazy images, preload, and preconnect signals.
Passive Vulnerability Surface Check
Check HTTPS, HSTS, CSP, frame protection, MIME sniffing protection, referrer policy, cookie flags, and obvious mixed-content references.
DNS and WHOIS Lookup
Check A, AAAA, MX, NS, TXT, CAA, and public RDAP registration signals.
SSL Certificate Checker
Check certificate issuer, subject, expiry date, and SAN coverage for a public domain.
Password Generator
Create strong passwords in your browser. Nothing is sent to the server.
SHA-256 Hash Tool
Hash text locally in your browser for quick integrity checks.
File tools safety note
PDF password and ZIP password tools need stricter file size limits, automatic cleanup, and abuse protection. Cybermeeno will add them after the final domain and HTTPS are active, so public upload tools do not risk slowing the server.