All-in-One Website Diagnostic & Monitoring Tool

Is Your Website Down Right Now?

Free website status & diagnostic tool. Instantly check website uptime, HTTP status, SSL security, server response time & global availability.

1M+ Sites Checked
99.9% Accuracy
<10s Check Time

All-in-One Website Diagnostic (FREE)

More than just an "Is it down?" checker — get instant technical insights about any website.

Website Uptime

Check if a website is online, offline or experiencing downtime.

HTTP Status Code

Detect HTTP errors like 200, 403, 404, 500 or 503 instantly.

SSL Certificate Check

Verify SSL validity, expiration date and security status.

Server Response Time

Measure server latency and performance in real time.

Global Availability

Check website access from multiple locations worldwide.

Uptime History

Premium – Track outages & uptime trends over time.

Unlike basic website down checkers, our tool performs a full website diagnostic — combining uptime monitoring, HTTP status detection, SSL checks and server performance analysis in one place.

Run a free website diagnostic →

Recent Website Checks

Latest websites checked by our community

Trusted by Millions Worldwide

A fast, reliable, and privacy-first website status checker used by millions of users worldwide.

Used in 190+ countries worldwide

Millions of website checks performed every month

Privacy-first — no tracking, no personal data stored

Instant results with no sign-up required

Trusted by developers, businesses, and everyday users

Global monitoring infrastructure for accurate results

Check any website instantly — free →

Latest from Our Blog

Tips, guides and insights about website monitoring and uptime

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Frequently Asked Questions

Everything you need to know about checking website status

1 How do I check if a website is down?

Simply enter the website URL in our checker tool above and click "Check". Our system will instantly verify if the website is accessible from multiple global locations and provide you with detailed status information including response time, server status, and SSL certificate validity.

2 Is this website down checker free to use?

Yes, our website status checker is completely free to use with no registration required. You can check unlimited websites and get instant results. We also offer premium monitoring features for businesses that need 24/7 uptime tracking and instant alerts.

3 Why is a website down for me but not others?

This can happen due to DNS issues, ISP problems, geographic restrictions, firewall blocks, or browser cache issues. Try clearing your cache, using a different browser, or checking with a VPN. Our tool checks from multiple global locations to help you determine if the issue is on your end or if the website is actually down.

4 How accurate is this website down detector?

Our downtime checker has 99.9% accuracy by checking websites from multiple global servers, verifying HTTP status codes, SSL certificates, and response times. We use enterprise-grade infrastructure with redundant monitoring nodes for the most reliable results.

5 Can I monitor my website for downtime?

Yes, we offer website monitoring services that can track your site's uptime 24/7 and alert you immediately via email when your website goes down. This helps minimize downtime, protect your business reputation, and ensure your customers can always reach you.

6 What does "Is it down or just me?" mean?

This common phrase describes when you can't access a website and want to know if the problem is with the website server (down for everyone) or just your local connection (just you). Our tool answers this question instantly by checking the website from external servers located around the world.

Check Any Website Status Now

Join over 1 million users who trust our free website down checker