UnQTools
SEO Runs in your browser

SSL & HTTPS Checker

Check SSL/HTTPS configuration from URL + HTML. Detect HTTPS protocol, mixed content (active/passive), validate HSTS header, estimate http→https redirect, generate recommendations. Honest disclaimer: this tool does NOT make live HTTPS requests. History (localStorage), shareable URL. 100% client-side.

100% Private Works Offline Instant

Check SSL/HTTPS configuration from URL + HTML. Detect HTTPS protocol, mixed content (active/passive), validate HSTS header, estimate http→https redirect, generate recommendations. Honest disclaimer: this tool does NOT make live HTTPS requests. History (localStorage), shareable URL. 100% client-side. Everything runs locally in your browser — your data never leaves your device.

How to use

  1. Enter your input in the tool above.
  2. Adjust any options to your preference.
  3. Use the Copy or Download buttons to save the result.
  4. Everything happens locally — your data never leaves your browser.
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