Apps Like Authnull Authenticator for iPhone and iPad
Ranked alternatives
Showing 41–60 of 1,000 ranked alternatives.



ProtectID® Authenticator
Zerify, Inc.
Generate one-time codes securely
Generates one-time passcodes using ProtectID or OATH standards. Supports multiple accounts and secure self-enrollment. Provides QR code and URL provisioning options. Allows manual setup. Functions in airplane mode.

Authenticator - 2FA App
Vitalii Kuprenko
Generate secure codes with 2FA
Securely enable two-factor authentication by scanning QR codes or entering manual details. Generate one-time codes for account access. Store and manage multiple authentication keys. Sync codes across devices.

Mobile Authenticator ES.
OneSpan International GmbH
OneSpan mobile authentication for enterprise security.
The app provides two-factor authentication from OneSpan. It allows users to safely connect to enterprise applications or networks from mobile equipment.

Authenticator App - FastOTP
MATECHMOBILE SOFTWARE JOINT STOCK COMPANY
Manage 2FA codes and passwords
Manage two-factor authentication codes and passwords for over 1,000 apps. Scan QR codes to set up 2FA quickly. View and verify time-based security codes. Add and organize accounts with custom labels.








Authenticator App ℗
RHO DEVELOPERS LLC
Manage 2FA codes and passwords securely
Securely store and manage 2FA codes, passwords, and login credentials. Encrypt data locally and in iCloud. nd verify authentication codes. Set up and manage multiple accounts with separate security keys. Sync across devices for access on the go.

Proton Authenticator
Proton AG
Secure accounts with two-factor authentication
Store and manage two-factor authentication codes securely. Sync 2FA secrets across devices using encrypted iCloud. Access codes privately and protect accounts with end-to-end encryption.




AS2 Authenticator
ASINFO SOFTWARE & DESARROLLO S.A.
Receive notifications and authorize access
Receive instant notifications to approve or reject access requests to the AS2 system. Manage authentication permissions and control user entry in real time.

TOTP Authenticator – Fast 2FA
AppyFactor
Secure accounts with 2FA codes
Generates time-based one-time passwords for 2-factor authentication. Users can add accounts, scan QR codes, and view token codes. Tokens refresh every 30 seconds and sync across devices.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.