Your personal toolkit for everyday tasks
Sixteen simple utilities to format JSON, encode data, generate hashes, convert images, and more — all running locally in your browser.
Format, validate & minify JSON
Encode & decode Base64
URL encode & decode
MD5, SHA-1, SHA-256
Symmetric encryption
Generate RSA key pairs
HEIC/PNG/JPG/WebP conversion
Parse JWT tokens
Build cron expressions
HEX/RGB/HSL
Convert between hex, dec, bin & ASCII
Convert MD to PDF
Unix timestamp converter
Interactive Morse tree translator
Generate ASCII art text banners
Format & minify JavaScript