One-time codes, generated right in your browser.
Paste an otpauth:// link, a Base32 secret, or drop in a QR image. Codes compute offline on this page — nothing is ever uploaded, logged, or stored.
Nothing is uploaded — codes are computed locally in your browser.
Tip: hit Ctrl / ⌘ V anywhere on this page to paste a secret or QR image.
Private by design
Codes are computed locally with Web Crypto. No servers, no analytics, no logging.
Every secret format
otpauth:// links, plain Base32, hex, QR images, and Google Authenticator exports.
Live & in sync
Codes refresh automatically with a countdown, so you always know when the next one lands.