Authenticator

App in 2FA authenticators

Simple open-source iPhone authenticator that never connects to the internet and stores codes in the keychain.

Privacy passport

5 of 5 checks

No trackingYesNo ads and no third-party trackers or analytics.
Open sourceYesApps and server code are public, so anyone can check them.
Only you can read itOn deviceYour data stays on your own device.
No accountYesWorks without signing up.
FreeYesFree to use.

Where it stands among 13 2FA authenticators

No tracking

Yes

Partly

Open source

Yes

Only you can read it

Yes

No account

Yes

Free

Yes

Listed in

2FA authenticators

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Bitwarden Authenticator

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All 13 2FA authenticators