Authenticator – 2FA App
iOS app that generates TOTP two-factor authentication codes for securing online accounts.
About this Tool
iOS app that generates TOTP two-factor authentication codes for securing online accounts.
The app stores your authenticator accounts locally on device, letting you generate 6-digit codes without an internet connection. Accounts are added by scanning a QR code or entering a setup key manually.
Designed for straightforward use, it provides a clean account list with countdown timers so you know exactly when each code refreshes. It is intended as a standalone 2FA client for personal use on iPhone.
Pros & Cons
✓ Pros
- ✓Simple and clean interface
- ✓Works offline
- ✓Free to use
✗ Cons
- ✗iOS only
- ✗No cloud backup
- ✗Limited advanced features
Key Features
TOTP (time-based one-time password) code generation
HOTP (counter-based) support
QR code scanning for quick account setup
Manual key entry for accounts without QR codes
Offline code generation — no internet required
Multiple account management in a single app
30-second code refresh countdown timer
Compatible with any TOTP-enabled service
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Frequently Asked Questions
Authenticator – 2FA App is available as get. Visit the tool's website for the latest pricing details and plan options.
Visit the Authenticator – 2FA App website to check whether a free tier or free trial is available.
Authenticator – 2FA App is available on iOS. Check the official website for the latest platform support.
Many tools offer free trials to let you test before subscribing. Check the Authenticator – 2FA App website for current trial availability and duration.