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Geekflare

Developer Tools Free

About Geekflare

Geekflare runs over 30 free tools to check your website's speed, SSL, DNS, and security headers. No account needed for most tests—just paste a URL and get results in seconds.

What it does

You enter a domain, and Geekflare runs diagnostics like page speed analysis, SSL certificate check, DNS propagation test, and security header audit. Results include actionable recommendations.

Best for

  • Web developers debugging site performance issues
  • SEO specialists checking page speed and metadata
  • Security auditors verifying SSL and header configurations

Strengths

  • No signup required for most tools
  • Comprehensive single-page reports with scores and fixes
  • Tools cover performance, security, SEO, and DNS

Key features

  • Page speed test — Analyze load time, Core Web Vitals, and optimization tips
  • SSL checker — Verify certificate validity, chain, and expiration date
  • DNS lookup — Check A, AAAA, CNAME, MX, and TXT records
  • Security headers — Audit HSTS, CSP, X-Frame-Options, and more
  • SEO analyzer — Review meta tags, headings, and structured data
  • Ping tool — Test server response time from multiple locations
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