otpauth
One Time Password (HOTP/TOTP) library for Node.js, Deno, Bun and browsers
otp-kit
A Lightweight OTP Generation and Verification Library for Node.js & TypeScript
otplib
HMAC-based (HOTP) and Time-based (TOTP) One-Time Password library
file-type
Detect the file type of a file, stream, or data
input-otp
One-time password input component for React.