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technical health instantly
SSL, DNS, meta tags, security headers, redirects, WHOIS, email security and more.
Everything developers, SEO teams, and agencies need. No account required.
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Choose from our free tools covering every aspect of your site's technical health.
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Results in under 5 seconds. Scored, graded, with fix recommendations.
Audit any website in seconds
Instant analysis. No account or signup required.
We're building more
More tools in active development. No account required to use any of them.
JWT Decoder
Decode and inspect JWT tokens: header, payload, expiry status and claims. Runs entirely in your browser.
Sitemap Checker
Validate XML sitemap structure, check URL reachability and index coverage.
Structured Data Validator
Validate JSON-LD, Microdata and RDFa on any page. See detected schemas, errors and Google rich result eligibility.
Broken Link Checker
Scan any webpage for broken links and 404 errors. Get a full report with HTTP status codes for every link found.
Mixed Content Checker
Scan any HTTPS page for insecure HTTP resources (images, scripts, stylesheets) that trigger browser security warnings.
Canonical Tag Checker
Check if the canonical tag is set correctly on any page. Detect missing, self-referencing, or conflicting canonicals that harm SEO.
Cookie & GDPR Checker
Inspect cookies set by any website: name, domain, expiry, secure flag, and SameSite attribute. Check for consent banner presence.
Bulk Redirect Checker
Paste multiple URLs and check all redirect chains at once. See final destination, status codes, and redirect hops for each URL.
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