OWASP DirBuster
OWASP ZAP
Pen-Test Tools Vulnerability Scanner (Online)
Scan My Server (Online)
Acunetix
Netsparker (Online)
WordPress Scan (Online)
WPScans (Online)
SSL Server Test (Online)
Detectify (Online)
Web Inspector (Online)
Tinfoil Security (Online)
Sucuri Sitecheck (Online)
HTTP Recon (Online)