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
Planned
Password Generator
Random passwords and passphrases with an honest entropy readout, generated via the Web Crypto API.
PassphraseCSPRNGOffline
Planned
Hash & HMAC
SHA-256, SHA-384, SHA-512 and HMAC for text and files, computed right in the browser.
SHA-256SHA-512HMAC
Planned
Base64 Converter
Encode text and files to Base64 and back, including the URL-safe variant.
Base64URL-safeData URI
Planned
JSON Toolkit
Format, validate and minify JSON, and diff two versions against each other.
JSONLintMinifyDiff
Planned
Colour Converter
Convert between HEX, RGB, HSL and OKLCH — including a WCAG contrast check.
HEXRGBOKLCHWCAG