Open Authenticator by Skyost app icon

Apps Like Open Authenticator by Skyost for iPhone and iPad

Generate TOTP codes for 2FA

Generate Time-Based One-Time Passwords (TOTPs) for two-factor authentication. Verify identities with temporary codes valid for 30 seconds. Manage multiple accounts and passwords securely. Share codes with trusted devices.

by Hugo Delaunay★ 4.84 ratingsUtilitiesFreeData updated 2026-09-06

Open Authenticator by Skyost screenshots

Ranked alternatives

Showing 21–40 of 1,000 ranked alternatives.

  1. Authenticator App - Authkey app icon

    Authenticator App - Authkey

    SKYRISE LIMITED

    Generate unique codes for account access

    Protect accounts with two-factor authentication. Generate unique codes for secure access. Set up and manage accounts easily. Backup and sync account data across devices.

    ★ 4.73,296 ratingsUtilitiesFreeData updated 2026-09-06
  2. Authenticator App - FastOTP app icon

    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.

    ★ 4.52,479 ratingsProductivityFreeData updated 2026-09-06
  3. Authenticator App ° app icon

    Authenticator App °

    Hitesh Bhagchandani

    Generate 2FA codes and manage OTPs

    Manage 2FA and OTP codes for multiple accounts. Generate time-based one-time passwords for login security. Add, edit, and organize authentication entries. Sync codes across devices without requiring an account.

    ★ 5.01 ratingsProductivityFreeData updated 2026-09-06
  1. Authenticator ℠ App app icon

    Authenticator ℠ App

    BEGAMOB GLOBAL LIMITED

    Generate time-based one-time passwords

    Securely authenticate online accounts with time-based one-time passwords (TOTP). Generate codes directly on your iPhone for email, social media, crypto platforms, and business tools.

    ★ 4.35,188 ratingsUtilitiesFreeData updated 2026-09-14
  2. Authenticator: AuthSnap app icon

    Authenticator: AuthSnap

    GEORGE THORNTON

    Generate one-time passcodes for 2FA

    Generate one-time passcodes for two-factor authentication using TOTP or HOTP algorithms. Scan QR codes to set up accounts. View and manage passcode timers and history.

    ★ 4.511 ratingsUtilitiesFreeData updated 2026-09-06
  3. Authenticator App · 2FA app icon

    Authenticator App · 2FA

    Shanghai FirstOrder Technology Co., Ltd

    Generate security tokens for 2FA login

    Manage two-factor authentication for online accounts by generating time-based one-time passwords (TOTP). Store and manage authentication codes for multiple apps. Verify login attempts with generated security tokens.

    ★ 4.3307 ratingsUtilitiesFreeData updated 2026-09-06
  4. Authen・2FA & MFA Authenticator app icon

    Authen・2FA & MFA Authenticator

    Thumbmagic Labs LLP

    Generate 2FA codes and verify access

    Nd display one-time passwords (OTPs) for two-factor authentication (2FA) and multi-factor authentication (MFA). Verify login attempts with time-based codes. Manage multiple accounts and authentication methods.

    ★ 4.7128 ratingsProductivityFreeData updated 2026-09-06
  5. Authenticator App† app icon

    Authenticator App†

    Appqe LLC

    Verify accounts with 2FA codes

    Manage authentication codes for multiple accounts in one secure location. nd view 2FA codes for supported services. Sync codes across devices. Receive notifications for account activity. Set up and verify authentication methods.

    ★ 4.52,256 ratingsUtilitiesFreeData updated 2026-09-06
  6. Authenticator - 2FA App app icon

    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.

    ★ 4.72,403 ratingsUtilitiesFreeData updated 2026-09-06
  7. Authenticator App app icon

    Authenticator App

    UNSTABLE, SL

    Generate secure two-factor codes

    Securely generate and store two-factor authentication codes for online accounts. Encrypt data both locally and in backups. Sync codes across Apple devices automatically. Retrieve codes without needing internet access.

    ★ 4.648,768 ratingsProductivityFreeData updated 2026-09-14
  8. Authenticator App - Two Factor app icon

    Authenticator App - Two Factor

    Linda Lopez

    Secure accounts with two- authentication

    Generate 6-digit Time-Based One-Time Passwords (TOTP) for 2FA. Add and manage authentication codes for online accounts. Verify login attempts with generated codes. Sync codes across devices. Disable accounts remotely.

    ★ 4.7426 ratingsUtilitiesFreeData updated 2026-09-06
  9. Duo Mobile app icon

    Duo Mobile

    Duo Security LLC

    Generate passcodes and receive push notifications

    Generate one-time use passcodes for login verification. Receive push notifications for instant authentication. Manage two-factor authentication for multiple apps and websites. Link account to enable secure login features.

    ★ 4.92,275,781 ratingsBusinessFreeData updated 2026-09-14
  10. Authenticator App ¹ app icon

    Authenticator App ¹

    GITU LIMITED

    Generate secure codes for 2FA

    Securely authenticate accounts with time-based one-time passwords (TOTP). Manage passwords and protect identities with two-factor authentication. Supports platforms like Login.gov, SAP Concur, Epic Games, Crypto.

    ★ 4.3251 ratingsUtilitiesFreeData updated 2026-09-06
  11. authenticator app autenticador app icon

    authenticator app autenticador

    Mustafa Uz

    Store and generate 2FA codes securely

    Store and generate secure two-factor and multi-factor authentication tokens for services like Facebook, Microsoft, Instagram, Google, and Amazon. Scan QR codes or enter codes manually. Encrypt backups to iCloud.

    ★ 4.8430 ratingsBusinessFreeData updated 2026-09-06
  12. Keeper Password Manager app icon

    Keeper Password Manager

    Callpod Inc.

    Store passwords securely and autofill them anywhere

    Create strong passwords using a secure generator. Store passkeys and 2FA codes. Autofill passwords across devices. Sync data between all devices. Protect personal and sensitive information with encryption.

    ★ 4.9229,986 ratingsProductivityFreeData updated 2026-09-08
  13. Authenticator App - OneAuth app icon

    Authenticator App - OneAuth

    Zoho Corporation

    Enable 2FA and secure accounts

    Add online accounts by scanning QR codes or entering details. Authenticate with time-based OTPs. Enable two-factor authentication for accounts like Twitter, Facebook, and LinkedIn. Secure online accounts with multi-factor verification.

    ★ 4.733,535 ratingsUtilitiesFreeData updated 2026-09-11
  14. Authenticator App ` app icon

    Authenticator App `

    WISDOM DATA LIMITED

    Generate TOTPs for secure logins

    Generate time-based one-time passwords (TOTPs) for account login. Add and manage multiple accounts. Sync codes across devices. Enable two-factor authentication for online services. Receive notifications for login attempts.

    ★ 4.330 ratingsProductivityFreeData updated 2026-09-06
  15. Secure Authenticator-2FAS, MFA app icon

    Secure Authenticator-2FAS, MFA

    FLOOMIX LTD

    Generate 2FA codes and protect accounts

    Manage multiple accounts with a single . Generate time-based one-time passcodes for 2FA. Set up accounts manually or via QR code. View passcode history and revoke access. Sync across devices for consistent security.

    ★ 4.5126 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.