Free Website Monitoring Tools
Professional-grade tools to check your website's uptime, security, and performance. No signup required — get instant results.
Uptime & Dependency Checker
Check if your website and all its dependencies work, from one of 8 global monitoring locations. Detect broken CDNs, scripts, and fonts.
Use toolSSL Certificate Checker
Security score, vulnerability scan, certificate chain validation, and cipher suite assessment.
Use toolDomain Expiry Checker
Check when your domain expires. View registrar, creation date, and nameservers.
Use toolWebsite Health Check
Full diagnostic report with request waterfall, redirect chain, security headers, and actionable recommendations.
Use toolThird-Party Resource Checker
Scan any website to find all third-party scripts, fonts, CDNs, and stylesheets it loads. Spot broken and slow external resources.
Use toolWhy Use Our Free Website Tools?
Testing From Somewhere Else
Check your website from one of 8 locations worldwide — not your own machine. Detect regional outages and geo-blocking that a test from your desk misses.
Deep Dependency Analysis
We don't just check if your server responds. We verify all external resources: CDNs, fonts, scripts, APIs, and images your page needs.
Instant Results
No signup, no email verification, no waiting. Enter your URL and get detailed results in seconds. Completely free.