Format, validate, and minify JSON data with syntax highlighting
Count words, characters, sentences, and estimate reading time
Convert text between 11 different case styles
Encode and decode Base64 strings with standard and URL-safe variants
Decode and inspect JSON Web Tokens
Generate and validate UUIDs (v4) with batch generation support
Create customizable QR codes for URLs, text, and more
Convert between Unix timestamps, ISO 8601, and human-readable dates
Convert between CSV and JSON formats with custom delimiter support
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes
Check SSL certificate validity and expiration dates
Scan HTTP security headers and get recommendations
Analyze password strength with entropy calculation
Analyze IP addresses with geolocation data
Query DNS records using Google DNS over HTTPS
Test regular expressions with real-time matching