Monitor response time histogram details.
Total response time histogram.
Global monitoring view.
Why monitor Why should your company invest in uptime monitoring?
Customer experience

Improving the customer experience with a performant and an always-available website, app, or API gives you a competitive edge.

Reduce support

Discover downtime and performance problems before your customers do, and help keep them informed with public status pages.

Search engine rank

It's widely accepted that Google and other search engines favour websites that do not suffer from uptime or performance issues.

Monitor Listing

See all of the end-points you're monitoring in one simple view – displaying the uptime, mean response time, and Apdex value over time, indicating the overall health and performance.

Monitor listings.
Monitor Overview

Click a monitor to view an overview of its response time distribution, uptime, downtime in minutes, mean response time, errors and more.

Monitor overview.
Global Monitoring

We monitor your services from all over the globe to help ensure that all of your customers are enjoying the experience. Choose which regions apply to you and aim for green!

Global latency monitoring.
Flexible Alerting

Customizable alerts give you full control over when and how your team is informed of degraded uptime or performance. Get notified via Slack, PagerDuty, email, or webhook.

Error Details

See which errors introduced service downtime and when they occurred with the errors graph, with a month of data retention on every plan.

Error reporting timeseries chart.

The timing histograms display the distribution of where time is spent for the request, from the hostname DNS lookup to the time required to generate and serve the response.

Request timing histograms.
Latency Heatmap

The latency heatmap makes it easy to see regressions in performance, across all or a select region, don't let bad deploys go unnoticed.

Website latency heatmap.
Weekly Reports

Weekly reporting emails provide your team a brief look at overall performance and uptime throughout the week, without leaving the inbox.

Weekly report summary.
Status Pages

Every plan comes with an unlimited number of status pages, which can be mapped to custom domains to inform your customers of the uptime in the past 90 days.

Uptime status page.
Features Our features at a glance.
Beautiful reporting

Detailed monitor reporting highlights timing distribution, errors, geographical latency and more.

Flexible alerting

Alerts notify your team when a monitor is down or performing slowly, receiving notifications for both the triggered and resolve state.

Status pages

Create as many public status pages as you need, keep your customers informed of current and recent outages.

Minute resolution

Every plan receives high resolution monitors ensure that reporting is accurate, and alerts are responsive.

Slack integration

Receive notifications when an end-point is down or performing poorly. Report to one or more Slack teams and channels.

PagerDuty integration

Notify your front-end when your app is unresponsive, and the back-end team when your API is down with PagerDuty's on-call scheduling.

Request body & header

More than simple HEAD requests, monitors may include a request body and header fields to test APIs, cache behaviour, and so on.

Weekly reports

Receive weekly performance reports in your inbox to stay informed, and highlight performance trends.

One click sign-on

No one wants more accounts, sign in using your favorite oauth provider such as GitHub or Twitter.

Distributed monitors

Choose from 15 regions across the globe to ensure all of your customers are happy.

SSL Expiration Checks

Stay one step ahead of SSL certificate renewal issues with automatic expiration notifications.


Receive webhook requests when a monitor is down or performing poorly, and when it has recovered.

Pricing Sign in for a free 14-day trial with no credit card required.
Basic Plus Pro
Number of URLs which can be monitored.
15 50 100
Team Members
Number of team members who can view and manage monitors, alerts, and status pages.
5 10 20
Alert Rules
Number of alert rules for triggering downtime or performance notifications.
5 10 30
Number of regions a single monitor will perform requests from.
15 15 15
Status Pages
Number of status pages you may create. Typically you'd have one per domain, such as
10 30 60
Customers Join thousands of happy customers.
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