Jonas ZielkeJZ
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Tools

QR Code Generator

Every common QR type from URL to Wi-Fi to SEPA transfer — with logo, gradient and export as PNG, SVG, PDF, JPEG or WebP.

PNGSVGPDFJPEGWebP

Password Generator

Passwords, passphrases and PINs straight from the Web Crypto API – with an honest entropy read-out, diceware word lists and bulk generation. Nothing leaves the browser.

PassphraseDicewareCSPRNGPINOffline
Jonas ZielkeDeveloper & Security Enthusiast
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