🧰 My Tool Box
Personal online tool collection — fast, free, no login required.
Converter
JSON Formatter
Format, validate and minify JSON data with syntax highlighting
jsonformatvalidatebeautifyminify
JSON ↔ YAML Converter
Convert between JSON and YAML formats with real-time preview
jsonyamlconverttransformparse
URL Encoder / Decoder
Encode and decode URL text with side-by-side input and output boxes
urlencodedecodeuripercent