Best Certificate Verification App

221+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated June 2026

With an average user rating of 4.4★, the certificate verification app category is one of the App Store's strongest. Browse all 221+ apps we track, sorted so the most loved ones surface first.

Top Picks for Certificate Verification App

Authenticator App ™#1

Authenticator App ™ by Codenhagen.IO ApS

Two Factor Authentication
Editor's Choice
🔧 Utilities
4.4😞(21K ratings)
FreeIn-App Purchases
Authenticator App ™ screenshot 1
Authenticator App ™ screenshot 2
Authenticator App ™ screenshot 3
Authenticator App ™ screenshot 4
Authenticator App ™ screenshot 5
Authenticator App ™ screenshot 6

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.

What We Love

  • 👍 Easy to use
  • 🚀 Works well
  • 👍 Simple and straightforward
  • 🚀 Functional tool

Room to Improve

  • 🐛 Unable to remove accounts
  • 🐛 Difficult to cancel subscription
  • 🐛 Doesn't work as expected
Salesforce Authenticator#2

Salesforce Authenticator by salesforce.com

Strong Contender
💼 Business
4.6😐(4.1K ratings)
Free
Salesforce Authenticator screenshot 1
Salesforce Authenticator screenshot 2
Salesforce Authenticator screenshot 3
Salesforce Authenticator screenshot 4
Salesforce Authenticator screenshot 5

Enhance your online security with multi-factor authentication. This app sends push notifications to your device for identity verification, allowing you to approve or deny login attempts with a simple tap. It also offers one-time verification codes for offline use and can automate approvals for trusted locations.

What We Love

  • 🚀 Fast and efficient
  • 🔒 Secure authentication
  • 👍 Easy to use
  • 🔋 Reliable backup feature

Room to Improve

  • 🐛 Inconsistent location tracking
  • 🐛 Frequent re-authentication required
  • 🐛 Unreliable push notifications
Inspect - View TLS certificate#3

Inspect - View TLS certificate by Tao Xu

Certificate Inspector
Worth Considering
🔧 Utilities
4.5(126 ratings)
Free
Inspect - View TLS certificate screenshot 1
Inspect - View TLS certificate screenshot 2
Inspect - View TLS certificate screenshot 3
Inspect - View TLS certificate screenshot 4

Examine the TLS certificate chain of any website directly on your iPhone or iPad. Understand trust status, protocols, and security signals. Export certificates for further analysis or sharing.

More Certificate Verification App apps to explore

4
Authenticator ℠ App
Authenticator ℠ App
Authenticator ℠ App
2FA, Two Factor Authentication
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
(4K)
free with in-app purchases
5
Authenticator App
Authenticator App
Authenticator App
2FA Authentication MFA & OTP
Free

This app provides secure two-factor authentication codes for your online accounts, enhancing security with encryption and backups. It offers seamless synchronization across Apple devices and quick access via widgets, even when offline.

Secure & Private EncryptionEncrypted BackupAutomatic Synchronization
📊 Productivity
(46K)
subscription
6
Authenticator App - 2FA, OTP
Authenticator App - 2FA, OTP
Authenticator App - 2FA, OTP
Authenticator App - 2FA, OTP
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) directly on your device, offering enhanced security against interception and SIM swap attacks. Easily set up accounts, access codes offline, and manage your credentials with advanced protection options.

Secure 2FA and OTP generationOffline code accessEasy account setup via QR or manual entry
🔧 Utilities
(111)
free with in-app purchases
7
Thirdfort
Thirdfort
Thirdfort
Secure ID & funds verification
Free

Securely verify your identity and share necessary documents without the need for printing, posting, or in-person visits. This app offers bank-grade encryption and is GDPR compliant, making it a trusted solution for regulated businesses and individuals.

Identity verificationDocument sharingBank-grade encryption
💼 Business
(709)
free
8
My Authenticator app
My Authenticator app
My Authenticator app
2FA & MFA Authentication
Free

This app provides two-factor authentication (2FA) to secure your online accounts. It generates one-time passcodes for logging into various websites and services, offering enhanced protection beyond traditional passwords. Features include multi-account support, iCloud backup, and home screen widgets.

Secure multiple accountsGenerate one-time passcodesCompatible with 100+ services
📊 Productivity
(527)
subscription
9
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
10
Authenticator app - 2FA, MFA
Authenticator app - 2FA, MFA
Authenticator app - 2FA, MFA
Two Factor Authentication, OTP
Free

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.

Two-factor authentication (2FA)Multi-factor authentication (MFA)Supports 1000+ apps
🔧 Utilities
(5.7K)
free with in-app purchases
11
ID-Pal
ID-Pal
ID-Pal
Simple, Secure, Convenient.
Free

Securely verify your identity with businesses in under a minute. Submit documents from anywhere and undergo quick, easy, and real-time checks including facial matching and address verification. Protects your data with ISO 27001 and iBeta certifications.

Secure document captureReal-time identity verificationFacial matching
💼 Business
(3.4K)
free
12
Authenticator App ‧
Authenticator App ‧
Authenticator App ‧
2FA Two Factor Authentication
Free

Enhance your account security with advanced two-factor authentication. This app provides double encryption, secure iCloud backup, and seamless integration with over 1000 popular services. It offers face recognition for effortless login and robust verification processes to protect your sensitive information.

Two-step verificationQR code account additionEncrypted iCloud backup
📊 Productivity
(1.1K)
subscription
13
Authenticator App ◦
Authenticator App ◦
Authenticator App ◦
Two Factor Authentication, 2FA
Free

This app enhances your digital security by protecting your online privacy and identity. It offers features like privacy detection for photos, two-factor authentication for accounts, secure storage for personal files, and detection of phishing websites. Safely scan QR codes and barcodes to guard against online threats.

Privacy detection for photosTwo-factor authenticationSecure password-protected folder
🔧 Utilities
(916)
free with in-app purchases
14
Certificate Maker:Creator
Certificate Maker:Creator
Certificate Maker:Creator
Certificate Editor Online
Free

Easily create professional certificates with a vast library of free templates, images, fonts, and icons. Customize your designs with text and personal images, then download high-resolution, print-ready files for free. Perfect for awards, recognition, or fun personal projects.

Free certificate templatesMillions of free imagesHundreds of fonts and icons
📊 Productivity
(311)
free with in-app purchases
15
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
16
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
17
Certificate Maker, eCard Maker
Certificate Maker, eCard Maker
Certificate Maker, eCard Maker
Gift Cards & Voucher Design
Free

Effortlessly create professional certificates, personalized gift certificates, enticing vouchers, and custom discount coupons. Choose from a wide array of templates and customize with fonts, text effects, and images to make a lasting impact.

Certificate creation for various occasionsPersonalized gift certificate designEnticing voucher creation for sales
📊 Productivity
(1.7K)
free with in-app purchases
18
Authenticator
Authenticator
Authenticator
Authentication for Google
Free

Enhance your online account security with this two-factor authentication utility. Easily add accounts by scanning QR codes and benefit from bank-grade encryption and biometric unlock for peace of mind. Supports thousands of websites and services.

Bank-Grade EncryptionSecure 2FA and MFA TokensEffortless Setup (QR Scan)
📊 Productivity
(325)
free with in-app purchases
19
DigiD
DigiD
DigiD
Mobile login with DigiD app
Free

Securely log in to online services using your mobile device. Activate the app and then choose to log in with a PIN code on your phone or by scanning a QR code on your computer.

Mobile login with PINLogin on computer via appQR code scanning for verification
📊 Productivity
(6.4K)
free
20
authenticator . app
authenticator . app
authenticator . app
authentication app
Free

This app generates and saves two-factor and multi-factor authentication codes for various online services. It offers secure, encrypted backups and syncing across devices, ensuring your account security is maintained even if you lose your device. It works offline and supports multiple platforms.

Generate and save 2FA/MFA codesScan QR codes or enter manuallyEncrypted iCloud backup
💼 Business
(431)
free