HMAC-based (HOTP) and Time-based (TOTP) One-Time Password manager. Works with Google Authenticator for Two-Factor Authentication.

rx-otp

otp.js

One Time Password (HOTP/TOTP) library for Node.js, Deno, Bun and browsers

HMAC-based (HOTP) and Time-based (TOTP) One-Time Password library

A cryptographically secure pin code generator with string support

Two-factor authentication for Node.js. One-time passcode generator (HOTP/TOTP) with support for Google Authenticator.

	Stars	Issues	Version	Updated	Created
otp.js	77	4	1.2.0	5 years ago	9 years ago
otpauth	823	3	9.2.3	10 days ago	7 years ago
otplib	1,854	85	12.0.1	4 years ago	10 years ago
secure-pin	13	4	1.0.14	6 years ago	7 years ago
speakeasy	2,661	66	2.0.0	8 years ago	12 years ago