Developer tools
Choose a tool and get started.
Developer
JSON formatter
Validate, format or minify JSON; copy or download the result.
Processed locally in your browser
Developer
URL encoder / decoder
Encode or decode UTF-8 URL parameters, including Unicode and special characters.
Processed locally in your browser
Developer
Static QR code
Generate a static QR code from a URL or text, preview it and download PNG or SVG.
Processed locally in your browser