The world’s easiest website monitoring and alerting service.

Alertra delivers fast alerts for website downtime, enables advanced visibility into response performance, and provides flexible options for integration.

See Features

now on the app store

Give us a test drive

Spot Check your website and see how our service gives you a responsive view of your site’s performance.

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When an outage or slowdown occurs,
you’ll be the first to know.

We check your websites, servers and routers 24/7, from all around the world, to make absolutely sure they’re working like they should.

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Here’s some more things you’ll love.

A few of the many convenient features at a glance.

Global Monitoring

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Phone Call & SMS Alerts

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Webhooks

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Public Uptime Statistics

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Full REST API

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See All Features

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The world’s easiest website monitoring and alerting service.

Give us a test drive

When an outage or slowdown occurs, you’ll be the first to know.

1. Alert process step one text

2. Alert process step two text

3. Alert process step three text

4. Alert process step four text

5. Alert process step five text

Here’s some more things you’ll love.

Global Monitoring

Phone Call & SMS Alerts

Webhooks

Public Uptime Statistics

Full REST API

See All Features

Starts at only $9.95/mo

When an outage or slowdown occurs,
you’ll be the first to know.