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Best TOTP Authenticator alternatives: apps like TOTP Authenticator – Fast 2FA

10+ similar apps compared and reviewed

4.1 avg rating
10 free apps
Updated October 2026
TOTP Authenticator – Fast 2FA
🔧 Utilities
📊 Productivity

TOTP Authenticator is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to TOTP Authenticator

TOTP Authenticator#1

TOTP Authenticator by Sparrow Code LTD

6-digit code for your account
Editor's Choice
🔧 Utilities
4.7(174 ratings)
FreeIn-App Purchases
TOTP Authenticator screenshot 1
TOTP Authenticator screenshot 2
TOTP Authenticator screenshot 3
TOTP Authenticator screenshot 4
TOTP Authenticator screenshot 5
TOTP Authenticator screenshot 6

This app generates time-based one-time passwords (TOTP) for enhanced account security. It supports two-factor authentication (2FA) by providing 6-digit codes required by many websites and services for login. The app includes extensive tutorials to guide users through setting up 2FA with various platforms.

Authenticator app - 2FA, MFA#2

Authenticator app - 2FA, MFA by Maxima Apps

Two Factor Authentication, OTP
Strong Contender
🔧 Utilities
4.6😐(5.8K ratings)
FreeIn-App Purchases
Authenticator app - 2FA, MFA screenshot 1
Authenticator app - 2FA, MFA screenshot 2
Authenticator app - 2FA, MFA screenshot 3
Authenticator app - 2FA, MFA screenshot 4
Authenticator app - 2FA, MFA screenshot 5

This app provides secure two-factor authentication for over 1000 popular online accounts. It offers quick access via widgets and Apple Watch, and ensures your data is safe with no internet exchange. Easily set up accounts by scanning QR codes or entering secret keys.

What We Love

  • 🚀 Easy to use
  • 🔒 Secure authentication
  • 👍 Reliable and works well
  • 🚀 Quick and efficient
  • 👍 Helpful for account recovery

Room to Improve

  • 🐛 Bugs and glitches
  • 💰 Expensive or hidden fees
  • 🤯 Confusing setup and usage
  • 🔒 Issues with account access and recovery
  • 🔋 Drains device battery
Authenticator ·#3

Authenticator · by SMM service, s.r.o.

2FA, Two Factor Authentication
Worth Considering
🔧 Utilities
4.6😞(26K ratings)
FreeIn-App Purchases
#31in Utilities
Authenticator · screenshot 1
Authenticator · screenshot 2
Authenticator · screenshot 3
Authenticator · screenshot 4
Authenticator · screenshot 5
Authenticator · screenshot 6

Securely store and generate two-factor authentication (2FA) tokens for your online accounts. Protect your accounts from hackers with an additional layer of security. Features encrypted backups, cross-device synchronization, and a private browser.

What We Love

  • 💡 Helpful for 2FA
  • 👍 Easy to navigate
  • 🚀 Efficient authentication

Room to Improve

  • 🐛 Inconsistent performance
  • 💰 Subscription-based model
  • 🔒 Concerns about security and privacy
  • 🤔 Misleading marketing

More apps like TOTP Authenticator

4
IBM Verify
IBM Verify
IBM Verify
by IBM
Free

Enhance your online security with multi-factor authentication. Confirm your identity using various methods like biometrics, one-time passcodes, or simple confirmations to protect your accounts from unauthorized access.

Two-step verificationBiometric authentication (fingerprint, face)One-time passcodes (OTP)
🔧 Utilities
(60)
free
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5
Authenticator App · 2FA
Authenticator App · 2FA
Authenticator App · 2FA
2FA: Two Factor Authentication
Free

This app provides an extra layer of security for your online accounts by generating time-based one-time passwords (TOTP/OTP) for two-factor authentication. It supports numerous services and offers features like encrypted sync, passkey support, and app-level security.

Generate 2-factor authentication codesSupport for passkeys and passwordless loginsEncrypted sync and backup via iCloud/Google Cloud
🔧 Utilities
(381)
subscription
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6
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
(25K)
free with in-app purchases
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7
FreeOTP Authenticator
FreeOTP Authenticator
FreeOTP Authenticator
by Red Hat
Free

Generate one-time passwords for enhanced online account security. This app creates temporary codes that, when used with your regular password, significantly strengthen your login protection. It functions even without an internet connection.

Generates one-time passwordsWorks offline (airplane mode)Supports Google, Facebook, GitHub, etc.
🔧 Utilities
(172)
free
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8
PagerDuty
PagerDuty
PagerDuty
by PagerDuty Inc.
Free

This app helps organizations manage digital operations and resolve incidents quickly. It provides real-time alerts, incident response tools, and team scheduling to ensure seamless customer experiences.

Push notification alerts with custom soundsRespond to incidents (acknowledge, resolve, reassign)View incident details and resolution timelines
🔧 Utilities
(5.2K)
ad-supported
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9
KAU Authenticator
KAU Authenticator
KAU Authenticator
by kau.edu
Free

This app provides secure two-factor authentication for university systems. It generates time-based one-time passwords and supports offline code generation. The app prioritizes user privacy by storing all keys locally on the device.

Time-based one-time password (TOTP) generationSecure QR code scanning for account setupOffline code generation
🔧 Utilities
(3)
free
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10
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
(34K)
free
Compare with TOTP Authenticator
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