DO YOU KNOW IF YOUR

WEBSITE IS RUNNING?

We do.

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WELCOME TO CRASHSIGNAL

The free uptime monitoring service that lets you know when your site goes down
Sign up, it's free!

Free Website Uptime Monitoring

Get free alerts via SMS text messages or emails when your website goes down.

Enter your website address to get started:

CRASHSIGNAL is free easy to setup easy to use automated reliable unlimited powerful for small sites for large sites for blogs for e-commerce sites

100% Free Unlimited Website & Server Monitoring For Anyone!
Whether you are a blogger, a small online business owner or the IT department of a large corporation,
our services are totally free for you and loaded with the following features:

Our Features

Uptime Monitoring Network

With our network of probe servers at our world-wide datacenters, we can monitor every minute that your sites are accessible from all over the world.

Detailed Reports

View detailed uptime and response time reports in any date range.

Unlimited Checks

We do not limit the number of monitoring checks you create. Setup your account to track the uptime of as many of your websites as you need.

On-Demand Alerts

Receive alerts instantly via emails and SMS text messages, without limits, free of cost to you.

Reliable Alerting

All incidents are verified by a second probe server at another monitoring location to eliminate false alerts so you only get alerted when a downtime really occurs.

Free Website Monitoring

Put away your credit card. This is not a trial, there are no hidden fees and no surprises.