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4OTP Authenticator

Free apps
Encrypted local 2FA authenticator
Encrypted backups
Encrypted sync across your devices

Use apps for free and forever on Windows, Mac, iPhone, iPad or Android devices

Download apps Sign up for Sync
Portrait screenshot of 4OTP on a mobile phone
All your devices, many languages

Free, fast and easy to use TOTP authenticator app

  • Still easy to use with dozens of 2FA codes
  • Unique horizontal layout means you always see 8 or 10 codes at a time on a phone, and many more on desktop
  • 4OTP speaks 22 languages.
  • Also with next code display, pin codes, automatic icons,...
Secure and private

Encrypted from start to finish.

  • All your codes are safely stored on each of your devices, fully encrypted with the password only you know
  • No data leaves your phone unencrypted, ever
  • Works offline without needing any account.
  • Apps access secured with biometrics or password
Read encryption doc
Open and future-proof

Import/export

  • Import your codes into 4OTP apps.
  • Never locked up: Export back to Google Authenticator at any time
  • Backup/export your codes to a safe, encrypted 4OTP file for later use
Read import/export doc
Automatic synchronization

All your codes, on all your devices, all the time

  • Optional 4OTP Sync service syncs your codes across your devices on Windows, Macs, iPhone, iPads or Android phones.
  • Only encrypted data goes to the server. Your password never leaves your device and we can't decrypt your data no matter what
Read synchronization doc

Next code

Zoomed in view of current and next code in 4OTP, near the end of a period

Code for next period shows a few seconds before the end. Click either current or next.

Automatic icons

A half-dozen codes displayed by 4OTP with automatically added icons

Icons are automatically added to help identify websites quickly.

Pin to top

Zoomed in view of a code pinned to the top of the list

Pin most used codes to the top of the list. Unpin with a click.

Search

3 codes for banks account being displayed after user typed ban

Just type a few letters to select codes by name. No need to focus the search field.

Rename

Zoomed in view of a code being renamed

Name each code exactly as you want. Rename them at any time.

Export

One of the QRCodes used to export codes to Google Authenticator or compatible application

Export all codes to Google Authenticator or a compatible application

Undelete

Zoomed in view of a code being renamed

Recover any deleted code. 4OTP keeps all your codes on all devices.

Apps are free. Sync has simple pricing.

4OTP Sync

Sync your 2FA codes across platforms and devices
  • Apps are free, no ads or tracking
  • Codes stored encrypted on your devices
  • Apps work offline, account never required
  • Sync 2FA codes across all platforms
  • Revert to previous state from history
  • Up to 50 devices
  • Windows, macOS, iOS & Android

Email is the way...

Send an email to support@4otp.com.

We'll get back to you as quickly as possible!