OTP Auth

7.3easy start · #32 of 113
in Authenticator apps

Free to practise onyes
Free trialnot on record
Well documentedyes
Runs where you worknot on record

Runs on Browser, iOS, Mac.

OTP Auth is ranked #32 of 113 in authenticator apps on The Geeks Club, made by OTP Auth (Osnabrück, Germany). It runs on Browser extension, iOS, macOS. There is a free plan.

OTP Auth plans and pricing

All plans

Free Free Core authenticator app available free apps.apple.com · 27 Sept 2026

OTP Auth Pro Not published Optional in-app purchase · Unlocks Pro functionality apps.apple.com · 27 Sept 2026

Compared on authenticator apps

Free plan: Yes
Code type: totp and hotp
Push approvals: No
Encrypted backup: Yes
Multi-device sync: Yes
Team administration: No
Supported platforms: iOS, macOS, Apple Watch

Best OTP Auth alternatives

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Bitwarden 0 of 4 in the starter kit Lesson 19.5 SAASPASS Authenticator 0 of 4 in the starter kit Lesson 29.4 Duo Mobile 0 of 4 in the starter kit Lesson 39.2 LastPass 0 of 4 in the starter kit Lesson 49.0 LoginTC 0 of 4 in the starter kit Lesson 58.9 Ente Auth 0 of 4 in the starter kit Lesson 68.8

The record

Primary purpose: Calculates one-time passwords required to log into accounts after two-factor authentication is enabled.
Free availability: The App Store lists the app as free with in-app purchases.
Supported services: Works with services including Google Mail, Amazon, GitHub, Dropbox, and Facebook.
Supported devices: Available for iPhone, iPad, Apple Watch, and Mac.
iCloud sync: iCloud Sync keeps the same set of accounts across devices.
Encrypted backups: Backups and account exports use AES-256 encryption.
Data encryption: All locally stored data and iCloud Drive data use AES-256 encryption.
Device security: The app can be secured with Face ID, Touch ID, or a password.
Privacy collection: The app says it does not collect usage data or send accounts to servers.
Offline operation: The App Store listing states that the app works offline.
Advertising: The app is advertised as free of ads.
Import integrations: Encrypted accounts can be imported or exported using AirDrop, iCloud, Dropbox, and Mail.
Safari extension: The Safari extension enters the code automatically on websites.
Apple Watch support: The app supports Apple Watch and can display entries on the watch.
Price from: Free

Where it ranks on The Geeks Club

Best Authenticator Apps in 2026#32 of 113

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Sources

cooperrs.de/otpauth.html· checked 27 Sept 2026
apps.apple.com/us/app/otp-auth/id659877384· checked 27 Sept 2026