⚙️ Developer Tools

Format, validate, and minify JSON with instant error detection.

Encode text to Base64 and decode Base64 strings instantly.

Test and debug regular expressions with live match highlighting.

Encode and decode URLs using percent-encoding (RFC 3986).

Generate MD5, SHA-1, SHA-256, SHA-512 hashes for any text.

Generate random UUID v4 identifiers for databases and APIs.

Convert HEX color codes to RGB values and vice versa.

Convert Unix timestamps to human-readable dates and vice versa.

Convert between HEX, RGB, HSL, and CSS color formats.

Generate complete HTML meta tags for SEO, Open Graph and Twitter Cards.

Decode and inspect JWT tokens — header, payload, and signature.

Convert text to binary (0s and 1s) and binary back to text.

Encode and decode HTML entities for safe use in web pages.

Format and beautify SQL queries for better readability.

Create beautiful CSS gradients with live preview and copy-ready code.

Format and validate XML with syntax highlighting.

Convert YAML data to JSON format instantly.

Create CSS box shadow effects visually with live preview.

Minify JavaScript code to reduce file size for production.

Minify CSS stylesheets to reduce file size.

Write Markdown and see a live rendered HTML preview side by side.

Convert JSON data to YAML format instantly.

Parse and explain cron expressions in plain English.

Minify HTML to remove whitespace and reduce file size.

Generate a robots.txt file for your website with common rules.

Validate IPv4 and IPv6 addresses and test regular expressions against sample text.

Generate Apache .htaccess rules for redirects, caching, and security.