Monitor the health of SSL/TLS certificates for your websites and services. Instantly check single targets or scan your entire list to identify expiring or expired certificates and review TLS configurations.





205+ iOS apps curated and reviewed
The best ssl certificate checker apps on iPhone average 3.9★ across 205+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (1) | Yes | No | Jul 2026 | |
| 2 | Free | 5.0★ (3) | No | Yes | Jul 2026 | |
| 3 | Free | 4.5★ (126) | No | No | Jul 2026 | |
| 4 | Free | 1.0★ (2) | No | No | May 2026 | |
| 5 | Free | 3.9★ (2.1K) | No | No | Jul 2026 | |
| 6 | Free | — | No | No | Jul 2026 | |
| 7 | Free | 2.7★ (319) | No | No | Jul 2026 | |
| 8 | Free | 4.8★ (45K) | No | Yes | Jul 2026 |





Monitor the health of SSL/TLS certificates for your websites and services. Instantly check single targets or scan your entire list to identify expiring or expired certificates and review TLS configurations.



Easily inspect the details of TLS/SSL certificates directly from your browser. This tool helps you understand certificate information, including those from Let's Encrypt, without needing to be a security expert.




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.


Monitor the expiration dates of your SSL certificates with this straightforward utility. Receive timely notifications to ensure your domain security remains uninterrupted. Keep track of your certificate validity effortlessly.


This application provides secure, encrypted network connectivity for mobile devices, enabling persistent access to corporate resources. It optimizes connections for various applications and traffic types, ensuring reliable access for users on the go.




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.


This encrypted email service from Switzerland prioritizes user privacy with end-to-end encryption. It offers robust security features to protect your communications from phishing, spam, and tracking, allowing you to manage your inbox with ease.


This tool monitors your website's SSL/TLS certificates, providing timely alerts before expiration. It operates entirely on your device for maximum privacy and security, with no account or registration required.




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.






Detect duplicate content with this mobile application. It offers instant, fast, and accurate plagiarism checks for text or images, ensuring your work is original. Ideal for students, writers, and professionals.


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.


Securely store, generate, and autofill passwords, passkeys, and other private information. This app offers advanced encryption and a zero-knowledge architecture to protect your data vault. Stay organized and sign in faster across all your Apple devices.


Securely store and manage all your passwords with one master password. Supports open-source formats and offers advanced security features like biometric unlock and YubiKey protection. Includes password auditing and cloud syncing for easy access.


Analyze local and public networks for security issues and misconfigurations with over 50 tools. Features include IP scanning, port scanning, exploit tests, and SHODAN integration to expose online devices.


This app offers a passwordless multi-factor authentication solution for fast and secure logins. It helps prevent credential phishing and fraud, enhancing security for both employees and customers.


Enhance your mobile security with features like dangerous website blocking, VPN protection for public Wi-Fi, and spam text filtering. It also offers tools to clean up your device by removing duplicate photos and contacts, and alerts you to potential data breaches.