Apps like SSL Certificate Checker

Here are some great alternatives to SSL Certificate Checker by SebastianG :
SSL Toolkit
SSL Toolkit
★3.6
SSL Checker: Phishing Detector
SSL Checker: Phishing Detector
★4.2
CheckMyHTTPS
CheckMyHTTPS
★3.4
UptimeRobot: Monitor anything!
UptimeRobot: Monitor anything!
★4.0
Certificate Importer
Certificate Importer
★3.8
Android Enterprise Net. Check
Android Enterprise Net. Check
★4.2
Catch the Man-in-the-Middle
Catch the Man-in-the-Middle
★4.3
CRS - Certificate Retrieval
CRS - Certificate Retrieval
★3.4
Ping Tool - DNS, Port Scanner
Ping Tool - DNS, Port Scanner
★4.5
CertOps
CertOps
★3.6
CertiPhoto
CertiPhoto
★4.0
KeyStore Explorer
KeyStore Explorer
★3.3
Ping & Net
Ping & Net
★4.6
Smart Apk Analyzer & Info
Smart Apk Analyzer & Info
★4.0
IMSO: server status monitoring
IMSO: server status monitoring
★4.2
SPIC - Play Integrity Checker
SPIC - Play Integrity Checker
★4.2