One Time Password (OTP) / 2FA for Node.js and Browser - Supports HOTP, TOTP and Google Authenticator
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Updated
Feb 28, 2026 - TypeScript
One Time Password (OTP) / 2FA for Node.js and Browser - Supports HOTP, TOTP and Google Authenticator
Extract one time password (OTP) secrets from QR codes exported by two-factor authentication (2FA) apps such as "Google Authenticator". The exported QR codes from authentication apps can be captured by camera, read from images, or read from text files. The secrets can be exported to JSON or CSV, or printed as QR codes to console.
One Time Password (HOTP/TOTP) library for Node.js, Deno, Bun and browsers.
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A comprehensive Node.js package that simplifies the implementation of One-Time Password (OTP).
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