Check Website Down or Up
Check if any website is down or up fast, simple, and accurate.
Featured
Live status of major sites and services.
Up Right Now
Issues Right Now
Down Right Now
Recently Checked Websites
See what others are checking right now.
User Reviews
Real feedback from our happy users.
Tomáš Varga
One of the best real-time tools to verify downtime without logging into backend dashboards. Clean and efficient.
System Engineer
Isabella Costa
I often suggest clients use AlertDown to confirm site issues. It’s quick, intuitive, and removes the guesswork.
Hosting Support Agent
Niko Dimitrov
Accurate, no fluff, and mobile-friendly. That’s all I need in a status checker. AlertDown does it well.
App Developer
Amelia Novak
It’s the kind of tool you didn’t know you needed — until you really needed it. Works perfectly every time.
Content Strategist
Erik Larsson
I cross-check our server downtime with AlertDown regularly — it’s fast and incredibly reliable. Highly recommended.
IT Administrator
Clara Schmidt
This tool has saved me from sending panicked emails more than once. It’s simple, clear, and effective.
Digital Marketer
Matteo Ricci
The clean interface and instant feedback make AlertDown stand out. I love how minimal yet powerful it is.
UX Designer
Sofia Ivanova
I use AlertDown to quickly check if a site issue is global or just on my end. Super useful and user-friendly!
Blogger
Lukas Moreau
As an SEO specialist, knowing when a site is down is critical. AlertDown gives me that edge without any delay or fuss.
SEO Consultant
Elena Fischer
AlertDown is super fast and accurate. I’ve tested it against server logs, and the results are always spot-on. A must-have tool for developers.
Web Developer
FAQs
Our tool sends a real-time request to the website you enter from our global servers. It analyzes the response code and connection time to determine if the site is online, offline, or experiencing issues.
Yes, our basic website status checker is completely free for a limited number of checks per day. For more checks and advanced features, you can sign up for a free account.
This is the classic troubleshooting question. Our tool answers it by checking a website from independent, external locations. If we can't reach it, it's down for everyone. If we can, the problem is likely on your end.
The results reflect the live status at the exact moment of the check. By using multiple checkpoints, we provide a highly accurate and reliable snapshot of a website's global availability.