Developer & Webmaster Tools

Format, prettify, or minify JSON data.

Compress your HTML code to reduce file size.

Minify your CSS stylesheets to optimize rendering.

Minify your JavaScript code to reduce payload size.

Parse a URL into its constituent parts (protocol, host, path, params).

Decode JSON Web Tokens securely in your browser.

Test regular expressions against target text.

View raw server HTTP response headers for any URL.

Detect tech stack, web server, and underlying OS of a site.

Check the SEO and ranking metrics for a specific domain.

Analyze all internal and external links on a webpage.

Simulate how your site appears in Google search results.