One task. One good tool.
Simple inputs, useful outputs. Everything here works locally in your browser.
010203040506
JSON Formatter
Format, validate and minify JSON without losing your place.
Base64 Encoder / Decoder
Move between readable UTF-8 text and Base64.
UUID Generator
Create cryptographically random version 4 identifiers.
Unix Timestamp Converter
Translate Unix seconds or milliseconds into a readable date.
Color Converter
Find the same color in HEX, RGB and HSL.
URL Encoder / Decoder
Safely encode or decode individual URL components.