Best Kzero Passwordless Apps

250+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated August 2026

Out of 250+ kzero passwordless apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Kzero Passwordless Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1KZero PasswordlessKZero PasswordlessFree5.0★ (1)NoNoAug 2026
2Okta VerifyOkta VerifyFree4.8★ (37K)NoNoAug 2026
3Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.2M)NoNoAug 2026
4Duo MobileDuo MobileFree4.9★ (2.2M)NoNoAug 2026
5Authenticator App - OneAuthAuthenticator App - OneAuthFree4.7★ (33K)NoNoAug 2026
6Microsoft AuthenticatorMicrosoft AuthenticatorFree4.7★ (687K)NoNoAug 2026
7Authenticator App - 2FA / OTPAuthenticator App - 2FA / OTPFree3.9★ (12)YesYesAug 2026
8PasswordsPasswordsFree4.7★ (609K)NoNoAug 2026

Top Picks for Kzero Passwordless

KZero Passwordless#1

KZero Passwordless by Kelvin Zero

Passwordless authentication
Editor's Choice
🔧 Utilities
5.0(1 ratings)
Free
KZero Passwordless screenshot 1
KZero Passwordless screenshot 2
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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.

Okta Verify#2

Okta Verify by Okta, Inc.

Strong Contender
💼 Business
4.8😞(37K ratings)
Free
#9in Business
Okta Verify screenshot 1
Okta Verify screenshot 2
Okta Verify screenshot 3
Okta Verify screenshot 4
Okta Verify screenshot 5

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.

What We Love

  • 🚀 Push notifications work fast
  • 👍 Simple and easy to use
  • 🔒 Secure authentication
  • 👍 Convenient Apple Watch integration

Room to Improve

  • 🐛 Push notifications not working after update
  • 🕰️ Slow response times
  • 🔒 Forced to use biometrics
Google Authenticator#3

Google Authenticator by Google

Worth Considering
🔧 Utilities
4.9😞(1.2M ratings)
Free
#3in Utilities
Google Authenticator screenshot 1
Google Authenticator screenshot 2
Google Authenticator screenshot 3
Google Authenticator screenshot 4
Google Authenticator screenshot 5
Google Authenticator screenshot 6

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.

What We Love

  • 👍 User-friendly
  • 🔒 Secure authentication
  • 🚀 Simple and fast
  • 🔒 Reliable security

Room to Improve

  • 🐛 Randomly deleted all codes
  • 🐛 Unreliable, lost access to accounts
  • 🐛 Timing issues, codes didn't work

More Kzero Passwordless apps to explore

4
Duo Mobile
Duo Mobile
Duo Mobile
Security made simple
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
5
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
6
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
(687K)
free
7
Authenticator App - 2FA / OTP
Authenticator App - 2FA / OTP
Authenticator App - 2FA / OTP
Two-Factor Login & Secure MFA
Free

This app provides secure two-factor authentication (2FA) and multi-factor authentication (MFA) by generating time-based one-time passwords (TOTP) for online accounts. It offers encrypted backups, cloud sync, and QR code support for easy account management across multiple devices.

Secure 2FA/MFA code generationEncrypted backup and cloud syncQR code account addition
📊 Productivity
(12)
free with in-app purchases
8
Passwords
Passwords
Passwords
by Apple
Free

Securely store and manage all your passwords, passkeys, and Wi-Fi credentials in one encrypted location. Quickly sign into websites and apps with autofill, and sync your information across devices for easy access on the go. Receive alerts for compromised passwords and manage two-factor authentication codes.

Securely save passwords and passkeysAutofill into websites and appsSeamless cross-device sync
🔧 Utilities
(609K)
free
9
2FA Authenticator • MFA Verify
2FA Authenticator • MFA Verify
2FA Authenticator • MFA Verify
Secure Two Factor - Auth & OTP
Free

This app provides enhanced security for your online accounts by generating temporary, time-based codes. It offers one-tap authentication, secure cloud backup, and flexible account management for a safer digital experience.

One-Tap AuthenticationMulti-Factor SecurityTime-Based One-Time Passwords (TOTP)
🔧 Utilities
(31)
freemium
10
Authenticator App - Auth Code
Authenticator App - Auth Code
Authenticator App - Auth Code
2FA Authentication - OTP Token
Free

Enhance your online security by generating secure one-time passwords for social media, email, and crypto wallets. This app offers a fast QR code scanner, biometric security, and works offline. It also includes a robust password manager and strong password generator.

Time-based One-Time Passwords (TOTP)Lightning-Fast QR Code ScannerSecure iCloud Backup & Sync (PRO)
🔧 Utilities
(1)
freemium
11
VIP Access for iPhone
VIP Access for iPhone
VIP Access for iPhone
by Broadcom Inc
Free

Enhance your online security with strong, two-factor authentication for your accounts. Generate one-time security codes or approve push notifications to protect your sensitive information.

Strong two-factor authenticationGenerate one-time security codesApprove push notification logins
💼 Business
(131)
free
12
Square Point of Sale (POS)
Square Point of Sale (POS)
Square Point of Sale (POS)
Payments & Business Dashboard
Free

This all-in-one payments processing app helps businesses of all types manage operations, accept payments, and boost profits. It offers industry-specific modes for retail, restaurants, services, and beauty businesses, with features like inventory management, online booking, and invoicing.

Accept all major payment typesIndustry-specific business modesInventory management
💼 Business
(603K)
free with in-app purchases
13
Authenticator for Availity
Authenticator for Availity
Authenticator for Availity
Protect Your Account
Free

This app provides a secure and reliable way to protect your online accounts with two-factor authentication (2FA). It generates fast verification codes, supports multiple accounts, and offers backup and restore functionality for your credentials.

Two-Factor Authentication (2FA)Fast & Reliable AccessBiometric Security
🔧 Utilities
(1)
free with in-app purchases
14
Authenticator °
Authenticator °
Authenticator °
2FA & MFA Authentication App
Free

This app enhances your online security by generating time-sensitive passwords for two-factor and multi-factor authentication. It offers seamless data synchronization across devices, Apple Watch support, and robust encryption for your sensitive information.

One-Time Passwords (OTP)Seamless Data SynchronizationApple Watch Support
📊 Productivity
(594)
freemium
15
SurePassID Push Authenticator
SurePassID Push Authenticator
SurePassID Push Authenticator
by SurePassID Corporation
Free

This app provides a cost-effective solution for multi-factor authentication using soft and push tokens. It offers a convenient backup to hardware tokens, allowing users to authenticate solely with their mobile devices.

Multi-factor authenticationSoft and push tokensBackup for hardware tokens
🔧 Utilities
(21)
free
16
Authenticator App!
Authenticator App!
Authenticator App!
OTP Codes & Verification App
Free

This app enhances online security by generating one-time passwords for two-factor and multi-factor authentication. It offers quick QR code scanning for easy account setup and supports offline code generation, ensuring access even without an internet connection. Protect your personal, work, and financial accounts with robust security features.

Generate secure OTP & TOTP codesQuick QR code scanningSupport 2FA & MFA security
📊 Productivity
(5)
free with in-app purchases
17
Authenticator App : Scan & 2FA
Authenticator App : Scan & 2FA
Authenticator App : Scan & 2FA
Secure Authenticator 2FA & MFA
Free

Enhance your account security with this app, offering robust two-factor and multi-factor authentication. It generates secure verification codes for over 1000 popular services and backs them up safely via iCloud. Protect your sensitive data with an extra layer of defense.

Two-factor and Multi-Factor AuthenticationSecure code generation for 1000+ appsiCloud backup for verification codes
🔧 Utilities
(29)
free with in-app purchases
18
Authenticator App‧‧
Authenticator App‧‧
Authenticator App‧‧
2FA, MFA Authenticator
Free
🔧 Utilities
(0)
19
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
20
Brivo Mobile Pass
Brivo Mobile Pass
Brivo Mobile Pass
by Brivo Inc.
Free

Unlock secured areas using your smartphone as a digital access credential. This app works with the Brivo Access platform, eliminating the need for physical keys and cards. Administrators can easily issue digital passes via email.

Smartphone access credentialDigital key replacementWorks with Brivo Access
🔧 Utilities
(163K)
free

FAQ about Kzero Passwordless

What are the best kzero passwordless apps for iPhone?
KZero Passwordless tops our kzero passwordless apps ranking as of August 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 20 of the top kzero passwordless apps we rank are free to download, including KZero Passwordless and Okta Verify.
KZero Passwordless has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ kzero passwordless apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
KZero Passwordless is used to provide passwordless authentication for users of the Multi-Pass Pro card. It enables secure sign-ins to web applications and MPAS services via push notifications.
KZero Passwordless is available for iPhone and iPod devices. It is designed to work seamlessly on these Apple mobile platforms.