Generators
Free generators for QR codes, WhatsApp links and other useful web tasks.
Colour Contrast Checker
Check text colours against WCAG AA and AAA contrast thresholds.
›JSON Formatter & Validator
Format, minify and validate JSON directly in your browser.
›URL Encoder & Decoder
Encode or decode URL components, including spaces and special characters.
›QR Code Generator
Create downloadable QR codes for links, text, WiFi and contacts.
›WhatsApp Link Generator
Create a WhatsApp click-to-chat link with an optional message.
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