Generators
OTP Generatorclient-side
Generate live TOTP and HOTP codes from a Base32 secret, with a scannable QR code for authenticator apps.
BIP39 Mnemonic Generator
Generate a BIP39 recovery phrase from random entropy, or paste a phrase to recover the entropy behind it. Multiple wordlists supported.
Placeholder Generator
Build a placeholder image at any size — pick colours, a label, and a pattern, then export it as SVG, PNG, JPEG, or WebP with ready-made HTML, CSS, and Markdown snippets.