2FA Auth - 现代化双因素认证工具

Authenticator: Generate 2FA Codes in Browser

Generate 2FA codes instantly. Secure, encrypted, easy to use, and offline — an authenticator that stays in your browser. 🔐 Privacy First • Your Security, Your Control! A modern two-factor authentication (2FA) manager designed for security-conscious users who demand speed, simplicity, complete privacy, and peace of mind. Unlike other authenticators, it runs entirely offline and stores your codes securely with local encryption – your 2FA codes never leave your browser. ✨ Key Features: 🛡️ Military-Grade Encryption: • Optional access key protection ensures your secrets stay secret, even if your device is compromised. • Toggle encryption on/off from extension settings. • Your data remains secure with industry-standard encryption. ⚡ Smart Automation (Optional): • Automatically paste 2FA codes on any website. • Auto-submit 2FA codes for a seamless login experience. • Streamline your authentication workflow. 📱 Advanced MFA QR Code Scanning: • Automatically scan 2FA QR codes from any web page. • Capture QR codes by selecting any area on screen. • Upload QR code image files directly. • Add accounts instantly without manual entry. 💾 Secure Backup & Transfer: • Export all your 2FA codes securely for backup. • Import codes to transfer between devices. • Maintain access to your accounts across all platforms. 🔒 Complete Privacy Protection: • No cloud sync • everything stays local. • No data collection or tracking. • No internet connection required for code generation. • Your privacy is never compromised. Why Choose This Solution? • Secure by Design: Built with security as the top priority. • Military-Grade Encryption: Optional access key protection keeps your 2FA codes safe even if your system is compromised. • Offline: Generate codes without an internet connection—everything stays local. • Automation-Ready: Save time with automatic OTP entry and submission. • Zero Tracking: No analytics, no data collection, no ads, no compromise. Perfect For, • Security professionals and privacy advocates. • Security-conscious users who want complete control over their 2FA data. • Anyone seeking a faster, more automated authentication experience. • Teams and individuals who need reliable 2FA simplicity without compromise. Your 2FA codes, your device, your control. Experience the future of secure authentication.

2FA Authenticator

This extension generates 2FA authentication codes in your browser. 2FA Authenticator is an alternative Chrome extension to Google Authenticator. You no longer need to use your phone to authenticate. This extension provides you with 2-step verification codes directly in your browser. Features: - OTP code verification in your browser - One-click verification code autocompletion - Scan QR codes from the page - Display QR codes for quick scanning - Upload QR code images - Backup your accounts in Google Drive - Open source

2FA Authenticator

Free 2FA Authenticator. Generates two-factor codes in your browser. Alternative to Google Authenticator. No phone needed. Secured. You no longer need to use your phone to authenticate. This 2FA TOTP authenticator extension gives you 2-step verification codes directly in your browser, and the added layer of security that TypingDNA’s AI-based typing biometrics authentication provides (optional). Key features: - Verification TOTP (time-based OTP) codes in your browser - One-click to copy verification codes - Secret keys vault functionality - Scan QR codes directly from websites - Show QR codes for quick scan - Import/Export codes to/from file - AI-based typing biometrics authentication as a security layer (Premium only) How the TypingDNA authentication works: - Type your email and secure pharse (or optionally, a password) - Typing pattern authentication happens at TypingDNA.com in the background - Once your typing pattern is verified, a master encryption key is released and unlocks your security codes locally in order to generate your TOTP 2FA codes right in your browser One-click to paste codes: You can get your 2FA codes by simply selecting an account from the list, copy-pasting the OTP code directly into the webpage or other apps. Vault and authenticator, 2 in 1 Keep all your secret keys safe. Generate your 2FA TOTP codes whenever needed and also reproduce the initial QR code for a quick phone rescan. This feature is not available with other authenticators, not even with phone based ones (like Google Authenticator). Download the 2FA Authenticator app and enable Two Factor Authentication for free. Generate your two-factor authentication (2FA) codes in no time. Our FREE and Premium 2FA Authenticator apps work with any platform that has a 2FA with QR OTP-based authentication method. TypingDNA’s typing biometrics technology performs authentication as individuals simply type on their keyboard. By using proprietary artificial intelligence technology we analyze an individual's unique typing pattern and match it against previous recordings (for Secured accounts/Premium only). We are a behavioral biometrics company, being used primarly by online financial services and educational institutions to prevent identity theft and fraud. Check our website and see more use cases and tailored solutions: https://www.typingdna.com/ Can I use the 2FA Authenticator completely Free? Yes! You can use the 2FA Authenticator for Free. The main difference between Free and Premium versions is that the Free version is not secured (like all other TOTP authenticators on Chrome store). Therefore we don't recommend it for sensitive work and personal accounts. However, our Premium version comes with the secured experience. That being said, the Free version experience is faster, as it doesn't require login. Many users prefer this experience. Want to use 2FA Authenticator in your organization? For commercial use, contact us through the form on our website (typingdna.com). We offer discounted premium licenses for teams and organizations. Please note that the 2FA Authenticator comes "as is", and "as available". We do not provide any warranty, whether express or implied, of any kind regarding the Service including any warranty of merchantability, fitness for a particular purpose, title or non-infringement of right. We are not liable for any loss, damages or expenses of any kind incurred or suffered by you arising from or in connection with your use of or inability to use the Service, or any failure, breach or error. Important: We do not have access to your secret codes and do not offer any warrany for any loss of your codes. Your secret codes are stored (local or sync) in your Google Chrome account only. In order to prevent any loss, keep copies of your most recent secrets separately. Use the "Export secrets..." button to download the secrets in a text file then, encrypt and keep these secrets in a separate location.

QuickGo

Say goodbye to annoying safe redirects, and enjoy smoother access. Nowadays, many websites implement security redirects when accessing external addresses, which is very time-consuming. This extension can bypass security interception and quickly access the target URL. 🏖 使用方法 How to Use 1. 当在某个站点出现安全跳转时，点击扩展图标，然后页面右侧会弹窗扩展页面。 When a security redirect occurs on a site, click the extension icon, and a pop-up page will appear on the right side of the page. 2. 点击创建按钮，出现弹出框。 Click the "Create" button to open a pop-up box. 3. 在弹出框输入当前网站地址（通常不需要填写，有默认值）。 Enter the current website address in the pop-up box (usually, no need to fill it in as there is a default value). 4. 在弹窗框输入重定向参数名，可观察地址栏（如果是 target 或者 url 会自动填写）。 Enter the redirection parameter name in the pop-up box, which can be observed in the address bar (if it is 'target' or 'url', it will be filled in automatically). 5. 保存，刷新页面即可。 Save, refresh the page, and it’s done. 🐛🐛🐛 如果有新的功能需求或者错误报告，欢迎在 github issues 模块进行反馈。 If you have new feature requests or bug reports, feel free to provide feedback through the GitHub issues module.