DEVELOPER UTILITIES
Encode text to Base64 or decode Base64 strings. Supports UTF-8, Unicode, and special characters. 100% client-side.
This free tool gives you an instant, accurate reading of your site — the same signal class used in our full Technical Audit. Every check runs against live data, and nothing here requires an account.
Tip: run the related checks below on the same URL, then finish with a full Technical Audit for the complete picture across SEO, performance, security, accessibility, and AI Readiness.
Format, validate, and minify JSON data. Pretty-print with custom indentation. See key counts and nesting depth.
Encode or decode URLs and query parameters. Handles special characters, Unicode, and percent-encoding.
Test regular expressions with real-time match highlighting. Flags, capture groups, and common pattern presets.
The next useful step
Bring the result to a PageLens walkthrough and leave with a clear plan for improving how AI search describes your brand.