Browser-only TOTP / 2FA generator. SHA1, 6 digits, 30 seconds. Secret never leaves the tab.
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Updated
Aug 22, 2026 - JavaScript
Browser-only TOTP / 2FA generator. SHA1, 6 digits, 30 seconds. Secret never leaves the tab.
2FA TOTP Generator for Cloudflare Workers
This PHP package offers an easy implementation of Google 2FA using the TOTP algorithm, allowing you to generate and verify OTPs, as well as create QR codes for authentication setup.
🔐 谷歌验证器网页版 | 2FA Auth - Ultra-fast TOTP Authenticator Web Application built with .NET 10 & C# 13.
OTPLib OTP Library
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