Developer
Developer utilities: JSON formatter and validator, Base64 encoder/decoder, UUID generator and hash generator — fast, private and keyboard-friendly.
- JSON FormatterFormat, validate and minify JSON with clear error locations, a collapsible tree view, key sorting and one-click copy.
- Base64Encode and decode Base64 for text and files, with URL-safe mode and data-URI output. Handles Unicode and Thai text correctly.
- UUID GeneratorGenerate cryptographically random UUID v4 and time-ordered UUID v7 identifiers in bulk, with formatting options.