Best Passwordless Authentication Apps

229+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated June 2026

From beginner-friendly picks to power-user tools, our passwordless authentication list covers 229+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.

Compare top Passwordless Authentication Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Smart Log OnSmart Log OnFree3.0★ (26)NoNoJun 2026
2KZero PasswordlessKZero PasswordlessFree5.0★ (1)NoNoMay 2026
31Kosmos1KosmosFree4.8★ (348)NoNoJul 2026
4Microsoft AuthenticatorMicrosoft AuthenticatorFree4.7★ (663K)NoNoJul 2026
5SecureAuth MFASecureAuth MFAFree3.7★ (15)NoNoMay 2026
6Duo MobileDuo MobileFree4.9★ (2.2M)NoNoJul 2026
7Authenticator App ™Authenticator App ™Free4.4★ (21K)NoYesJul 2026
8SafeNet MobilePASS+SafeNet MobilePASS+Free4.8★ (115K)NoNoJul 2026

Top Picks for Passwordless Authentication

Smart Log On#1

Smart Log On by Acceptto Corporation

Passwordless Authentication
Editor's Choice
💼 Business
3.0(26 ratings)
Free
Smart Log On screenshot 1
Smart Log On screenshot 2
Smart Log On screenshot 3
Smart Log On screenshot 4
Smart Log On screenshot 5

Securely log in to accounts without passwords using behavioral modeling and multi-factor authentication. Authorize requests in real-time from your registered device, with an offline option for authentication.

KZero Passwordless#2

KZero Passwordless by Kelvin Zero Inc.

Passwordless authentication
Strong Contender
🔧 Utilities
5.0(1 ratings)
Free
KZero Passwordless screenshot 1
KZero Passwordless screenshot 2
KZero Passwordless screenshot 3
KZero Passwordless screenshot 4
KZero Passwordless screenshot 5
KZero Passwordless screenshot 6

This app provides passwordless authentication for users of the Multi-Pass Pro card. It allows for secure sign-ins to web applications and MPAS services using push notifications and the Pro card. Users can also manage and access information about their Multi-Pass Pro card.

1Kosmos#3

1Kosmos by 1Kosmos Inc.,

Passwordless authentication
Worth Considering
💼 Business
4.8(348 ratings)
Free
1Kosmos screenshot 1
1Kosmos screenshot 2
1Kosmos screenshot 3

Securely access digital services without passwords using advanced biometrics and a privacy-first approach. This app automates identity proofing, provides a digital wallet for passwordless logins, and gives you control over your personal data.

More Passwordless Authentication apps to explore

4
Microsoft Authenticator
Microsoft Authenticator
Microsoft Authenticator
Protects your online identity
Free

Securely sign into online accounts with multi-factor authentication, passwordless login, or password autofill. Manage multiple accounts, including non-Microsoft services, and access Microsoft products and services seamlessly.

Multi-factor authentication (MFA)Passwordless sign-inPassword autofill
📊 Productivity
(663K)
free
5
SecureAuth MFA
SecureAuth MFA
SecureAuth MFA
Passwordless Authentication
Free

This application offers passwordless identity authentication for logins and online transactions. It utilizes behavioral modeling and multi-factor authentication, sending push notifications or verification codes to your device for real-time authorization. An offline option is available for authentication.

Passwordless authenticationMulti-Factor Authentication (MFA)Behavioral modeling
💼 Business
(15)
free
6
Duo Mobile
Duo Mobile
Duo Mobile
간소화된 보안
Free

Enhance login security with two-factor authentication. Generate passcodes or use one-tap push notifications for seamless access to your accounts. Manage authentication for multiple applications and web services.

Two-factor authenticationPasscode generationPush notification authentication
💼 Business
(2.2M)
free
7
Authenticator App ™
Authenticator App ™
Authenticator App ™
Two Factor Authentication
Free

This app provides a secure way to manage two-factor authentication (2FA) for your online accounts. It generates time-based one-time passwords (TOTP) that update every 30 seconds, offering an extra layer of security without needing an internet connection. Features include iCloud backup, cross-device synchronization, and biometric unlock.

Time-based one-time password (TOTP) generationSecure iCloud backup and encryptionSynchronization across all devices
🔧 Utilities
(21K)
free with in-app purchases
8
SafeNet MobilePASS+
SafeNet MobilePASS+
SafeNet MobilePASS+
Thales Group
Free

This app provides secure mobile authentication for accessing cloud apps, VPNs, and other services. It offers one-tap push authentication, secure one-time passcodes, and biometric unlock options for enhanced security and user experience. The app supports quick self-enrollment and can manage multiple authenticators.

One-tap push authenticationSecure one-time passcodes (OTPs)TouchID/FaceID unlock
💼 Business
(115K)
free
9
Google Authenticator
Google Authenticator
Google Authenticator
by Google
Free

Enhance your online security with a second verification step for your accounts. Generate codes directly on your phone, even offline, to protect against unauthorized access. Sync codes across devices for easy access and manage multiple accounts securely.

Offline code generationSync codes across devicesAutomatic QR code setup
🔧 Utilities
(1.1M)
free
10
1Password: Password Manager
1Password: Password Manager
1Password: Password Manager
Save & share passwords safely
Free

Securely store, generate, and autofill passwords and passkeys across all your devices. This app also manages other sensitive information like credit cards and notes, with features for secure sharing and travel.

Generate strong passwordsAutofill loginsTwo-factor authentication codes
📊 Productivity
(20K)
freemium
11
BlazeAuth - MFA Authenticator
BlazeAuth - MFA Authenticator
BlazeAuth - MFA Authenticator
Two-Factor Authentication Code
Free

This app offers a comprehensive security solution, combining two-factor authentication, a password manager, and VPN protection. Secure your accounts and online privacy with advanced encryption and seamless backup features.

Two-Factor Authentication (2FA)TOTP code generationPassword Manager
🔧 Utilities
(2.1K)
subscription
12
RSA Authenticator (SecurID)
RSA Authenticator (SecurID)
RSA Authenticator (SecurID)
by RSA Security
Free

This app provides multi-factor authentication for enterprises, offering passwordless security through device-bound passkeys. It supports various authentication methods like OTP, biometrics, and push notifications to secure digital access.

Multi-Factor Authentication (MFA)Passwordless Security with PasskeysOne-Time Passcodes (OTP)
💼 Business
(319)
free
13
ForgeRock Authenticator
ForgeRock Authenticator
ForgeRock Authenticator
by ForgeRock Limited
Free

Securely access your apps and services with this authenticator. Register your phone via QR codes to receive login notifications or generate one-time passwords. Supports biometric authentication for enhanced security.

QR code setupMultiple account supportTouch ID/Face ID authorization
🔧 Utilities
(37)
free
14
Authenticator ® App
Authenticator ® App
Authenticator ® App
Two Factor Authentication Aрр
Free

This app enhances online security by managing two-factor authentication codes for over 1,000 applications. It offers features like password leak detection, VPN protection, and secure password autofill, with cloud backups and biometric security options.

Two-factor authentication code generationPassword leak detectionVPN protection
📊 Productivity
(3K)
free with in-app purchases
15
Authenticator App - 2FA MFA
Authenticator App - 2FA MFA
Authenticator App - 2FA MFA
Authentication App - OTP
Free

Secure your online accounts with standards-based two-factor authentication. This app generates time-based one-time passwords directly on your device, offering a reliable second step for sign-ins without relying on SMS codes. Protect personal and work accounts across various platforms.

Secure TOTP verification codesFast and easy account setupFull control over 2FA accounts
🔧 Utilities
(4.2K)
free with in-app purchases
16
Authenticator App - OneAuth
Authenticator App - OneAuth
Authenticator App - OneAuth
Secure your online accounts
Free

Secure your online accounts with industry-standard two-factor authentication. Easily add accounts, generate time-based OTPs, and benefit from encrypted backups. Organize and manage your TFA with features like folders, brand logos, and search.

Add accounts via QR code or manual entryTime-based OTPs (offline access)Encrypted backup and secure recovery
🔧 Utilities
(33K)
free
17
Auth Armor Authenticator
Auth Armor Authenticator
Auth Armor Authenticator
Passwordless Authenticator
Free
🔧 Utilities
(0)
18
ID.me Authenticator
ID.me Authenticator
ID.me Authenticator
by ID.me, Inc.
Free

This app provides a free multi-factor authentication solution for your account, adding an extra security layer to prevent unauthorized access. It generates secure verification tokens, including time-based codes and push notifications, to confirm your identity during login.

Multi-factor authentication (MFA)Time-based one-time passwords (TOTP)Push notification verification
📊 Productivity
(100K)
free
19
Okta Verify
Okta Verify
Okta Verify
by Okta, Inc.
Free

This app provides a secure way to verify your identity for account access. It offers two-factor authentication through temporary codes or push notifications. The app prioritizes privacy, only requesting camera access for initial device registration.

Two-step verificationGenerate 6-digit codesApprove sign-in requests via push notification
💼 Business
(37K)
free
20
Hanko Authenticator
Hanko Authenticator
Hanko Authenticator
Passwordless 2FA
Free
🔧 Utilities
(0)

FAQ about Passwordless Authentication

What are the best passwordless authentication apps for iPhone?
Smart Log On tops our passwordless authentication apps ranking as of June 2026, with a 3.0-star average from 26 App Store ratings, and it's free to download.
Yes — 20 of the top passwordless authentication apps we rank are free to download, including Smart Log On and KZero Passwordless.
Smart Log On has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 229+ passwordless authentication apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
Smart Log On uses behavioral modeling and Multi-Factor Authentication (MFA) to authorize each login request in real-time. It analyzes log-ons and transactions using a risk-based Cognitive Continuous Authentication™ platform for added control and identity protection.
Yes, Smart Log On offers a Time-based One-Time Password (TOTP) option that allows you to authenticate eligible devices even when they are offline.