JWT Decoder
Decode & verify JSON Web Tokens
JSON Formatter
Format, validate & minify JSON
Base64 Encode / Decode
Encode or decode Base64 strings instantly
Regex Tester
Test regular expressions with live matching
CIDR & Subnet Calculator
Subnet breakdown, host range & broadcast address
Cron Expression Builder
Build cron expressions visually — see next run times
URL Encode / Decode
Encode special characters for safe URL usage
Hash Generator
Generate MD5, SHA-256, SHA-512 hashes
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates
UUID Generator
Generate UUID v1, v4, and v5 instantly
Password Generator
Generate secure random passwords instantly
JSON ↔ CSV Converter
Convert JSON to CSV and CSV to JSON instantly
JSON ↔ YAML Converter
Convert JSON to YAML and YAML to JSON instantly
Color Converter
Convert colors between HEX, RGB, HSL, and HSV
PDF ↔ Base64
Convert PDF files to Base64 and back
QR Code Generator
Generate QR codes for URLs, text, and more
Image Resize
Resize images online — maintain aspect ratio
Favicon Generator
Generate favicon from any image — .ico, PNG, SVG
Image Compressor
Compress JPG, PNG, WebP without losing quality