Encode and decode Base64 strings quickly and easily.

Minify HTML, CSS, and JavaScript code to reduce file size

Pick colors and get HEX, RGB, HSL, and CMYK values instantly.

Generate MD5, SHA1, SHA256, and other cryptographic hashes.

Format, validate, and beautify JSON data with syntax highlighting.

Validate JSON syntax and structure to find errors in JSON data

Decode and verify JSON Web Tokens (JWT) to view claims and payload

Test and debug regular expressions with live matching results

Generate robots.txt files to control search engine crawler access.

Format and beautify SQL queries for better readability

Convert between various units of length, weight, temperature, and more.

Encode and decode URLs for safe transmission.

Parse user agent strings to identify browser, OS, and device information