4OTP

5+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

4OTP displays time-based codes used by websites and applications to serve as a second authentication factor when signing in.

4OTP focuses on remaining easy to use even if you have several dozens such codes. But it's also cross-device and cross-platform - Android, Windows, Mac, iPhone/iPad, meaning you can have all your codes, all the time, on all your devices.

Why 4OTP?
- Apps are free (all platforms), no ads, no tracking, no limitation
- multiple languages built-in
- works offline, no account needed
- all data encrypted end-to-end
- import codes from Google Authenticator
- backup codes as an encrypted file using your phone Share feature. Means you can save to Google Drive, OneDrive, Dropbox, etc
- import code backups on other devices
- optional service to sync across devices and platforms
- no lock-in: export back to Google Authenticator or compatible apps
- secure access with biometrics
- show/copy next period code
- undelete at any time: all codes preserved
- pin keys used more often at the top
- unique horizontal layout to view more codes
- automatic icon assignement
- instant search of code name
- rename codes at any time
- change font and card size
- dark/light mode
Updated on
Oct 1, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

### Changes

* Now stopping and resuming sync connection when app goes in and out of background