Probely finds vulnerabilities or security issues in web applications and provides guidance on how to fix them. Probe.ly was built having developers in mind. Despite its sleek and intuitive web interface, Probely follows an API-First development approach, providing all features through an API. Get Secure!
The free plan scans for vulnerabilities related to SSL/TLS, Cookie Flags and Security Headers. Probely will also notify you when your certificates are about to expire.