2
Twilio Authy
Free
Authy two-factor authentication codes with backup.
FreeiPhone
At a glance
| App | Price | Platforms | Pick it if |
|---|---|---|---|
| Authenticator · (the app you have) | Free | Apple | - |
| Duo Mobile | Free | Apple | you want a close match |
| Twilio Authy | Free | Apple | you want a close match |
| 2FA Authenticator | Free | iPhone, Android | you need it on Android |
| Authenticator App | Free download | Apple | you want a close match |
| Google Authenticator | Free | Apple | you want a close match |
| Microsoft Authenticator | Free | Apple | you want a close match |
| Okta Verify | Free | Apple | you want a close match |
| Keeper Password Manager | Free download | Apple | you want a close match |
1
Duo Mobile
Free
Duo Security's app for approving logins with two-factor authentication.
FreeiPhone
3
2FA Authenticator
Free
Free, open-source authenticator app for two-factor login codes, with encrypted backups.
Pick it if you need it on Android.
FreeiPhoneAndroid
4
Authenticator App
Free download; paid upgrades in the app
Simple app for two-factor authentication codes for your online accounts.
Free planiPhone
5
Google Authenticator
Free
Google's app for two-factor login codes.
FreeiPhone
6
Microsoft Authenticator
Free
Microsoft's app for two-factor sign-ins and passwordless login.
FreeiPhone
7
Okta Verify
Free
Okta's two-step verification app for work sign-ins.
FreeiPhone
8
Keeper Password Manager
Free download; paid upgrades in the app
Password manager and digital vault for people and businesses.
Free planiPhone
We matched these apps to Authenticator · by what they are for, who they suit and where they run, using our research on each app's official website and app store listing. We have not tested them hands-on for this page. Check the price on each app's own site before you buy.