QR & Utilities
The WikiPlus QR toolkit covers both ends of the QR code workflow, all client-side. The QR generator builds standard or high-density codes from any URL, plain text, Wi-Fi credential, or contact card an…
All operations happen on your device using WebAssembly. Nothing is uploaded — perfect for sensitive documents.
QR Code Generator
Generate QR codes from text or URLs
QR Scanner
Read QR codes from images or camera
QR Code with Logo
Branded QR codes with center logo
Markdown Editor
Read, write and preview Markdown files
The WikiPlus QR toolkit covers both ends of the QR code workflow, all client-side. The QR generator builds standard or high-density codes from any URL, plain text, Wi-Fi credential, or contact card and exports them as a sharp SVG or PNG. The scanner decodes QR codes from an uploaded image or live camera feed using the jsQR library — useful for boarding passes, 2FA backup codes, and receipts you want to read without pointing a phone camera at a screen. The QR-with-Logo builder adds a centred logo and a branded colour frame while keeping the error-correction level high enough for reliable scanning even with the overlay.
Every tool on this page runs entirely inside your browser. Nothing is uploaded to our servers, nothing is cached for later, and no account is required. Files are processed on your own device using WebAssembly modules and the open-source libraries that power each utility, which means confidential documents stay confidential — even if you disconnect from the internet after the page loads, most tools will still finish their job. Pick the utility you need below and start working straight away.