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otplib
HMAC-based (HOTP) and Time-based (TOTP) One-Time Password library
totp hotp otp authenticator one time password google authenticator authentication 2FA 2 factor node browser
otpauth
One Time Password (HOTP/TOTP) library for Node.js, Deno, Bun and browsers
otp hotp totp one time password 2fa 2 factor two factor two-factor 2step 2 step two step two-step auth authenticator
speakeasy
Two-factor authentication for Node.js. One-time passcode generator (HOTP/TOTP) with support for Google Authenticator.
authentication google authenticator hmac hotp multi-factor one-time password passwords totp two factor two-factor two-factor authentication
totp-generator
Generate TOTP tokens from key
totp time-based one-time password generator password auth authentication google authenticator oath 2-factor two-factor
authenticator-cli
A commandline Authenticator App (for Authy, Google Authenticator, Microsoft Authenticator, TOTP / 2FA / MFA / OTP, etc)
Authenticator CLI Commandline command line authy google microsoft facebook daplie ppl totp 2fa mfa
hotp
HMAC-Based One-Time Password (HOTP), and Time-Based One-Time Password (TOTP) Algorithms
hotp totp otp rfc4226 rfc 4226 4226 rfc6238 rfc 6238 6238 one-time password two-factor authentication two-factor 2fa authentication
jsotp
Javascript One-Time Password module.
otp totp hotp rfc6238 rfc4226
passport-totp
TOTP authentication strategy for Passport.
passport otp oath totp auth authn authentication
@epic-web/totp
Create and verify cryptographically secure Time-based One-time Passwords (TOTP) using the HMAC-based One-time Password (HOTP) algorithm.
totp 2fa two-factor authentication google authenticator 1password authy otp time-based one time password one time password
otp
OTP utility for Google Authenticator
one-time-password google authenticator hotp totp otp
gen-totp
A time-based One-time Password generator that uses current time as a source of uniqueness, following RFC 6238.
otp generate-otp totp mobile-verification
time2fa
NodeJS OTP implementation
otp totp hotp googleauth googleauthenticator authy 2fa tfa passcode password onetimepassword
@levminer/speakeasy
Two-factor authentication for Node.js. Generate One-time passcode generator (HOTP/TOTP) with support for Google Authenticator.
two-factor authentication google authenticator one-time password authentication multi-factor two factor totp 2fa
@oslojs/otp
One-time passwords with HOTP and TOTP
auth otp hotp totp
remix-auth-totp
A Time-Based One-Time Password (TOTP) Authentication Strategy for Remix-Auth.
remix remix-run remix-auth remix-auth-totp authentication totp
crypto-lite
Standard cryptographic algorithms
crypto sha1 sha224 sha256 hmac pbkdf2 hotp totp
@castlenine/svelte-qrcode
QR Code generator component for Svelte & SvelteKit, with no dependencies
2fa authentication base64 code component logo multifactor multi-factor qr qrcode qr-code qrimage qrsvg svelte
passport-2fa-totp
TOTP based Two-Factor Authentication for Passport and Node.js
totp opt auth authentication security passport
2fa-util
Lightweight utility to generate a two-factor TOTP secret with QR code to be used by authenticators such as Google or Microsoft Authenticator.
2fa 2 factor qr qr code qrcode two-factor two factor totp google authenticator microsoft authenticator
otp-agent
A JavaScript package for generating one-time passwords (OTPs), including custom OTPs, TOTP, HOTP, and recovery codes. Ideal for secure authentication.
otp otp-agent otp agent one-time-password otp-generator otp-creator node-otp otp-js totp hotp password-generator authentication secure-authentication two-factor-authentication