Website Downtime Detector
Check website availability
Instantly check if any website is up or down. Get HTTP status codes and response information to diagnose connectivity issues.
Website Downtime Detector — Free Online Tool
Use this free online tool instantly. No signup, no watermark, 100% free forever. Works on all devices.
Why Use This Tool?
Get results in seconds — no waiting, no processing queue, no delays.
All processing happens in your browser. Files never leave your device.
Open the tool and use it immediately. No account or registration needed.
Not a trial, not freemium. 100% free forever with no hidden charges.
Works on desktop, tablet and mobile — iPhone, Android, any browser.
Pure browser-based tool. No software download or installation required.
Features
- ✓ Instant website status check
- ✓ HTTP status code display
- ✓ Response time measurement
- ✓ Status interpretation guide
- ✓ Works with any domain
- ✓ Real-time results
Frequently Asked Questions
Your Privacy, Our Priority
We don't store any of your data or files. All files are instantly deleted after your use completes.