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Monitoring 12.4M endpoints daily

Reliable uptime monitoring
made beautifully simple

Never wonder if your app or API is down. Get instant alerts via Slack, Discord, and SMS before your users notice. Setup in 60 seconds.

Start Free Uptime Checks View Interactive Dashboard

Beautiful Uptime Dashboard

See your active status monitors, latency tracking, and incident history at a glance.

app.sitecheck.io/dashboard

Primary API

HTTPS • 142ms
UP
Uptime: 99.98%

Marketing Website

HTTPS • 185ms
UP
Uptime: 100%

Staging Environment

HTTPS • 0ms
DOWN
Uptime: 98.45%

Database Port Check

TCP • 8ms
UP
Uptime: 99.99%

Everything you need to guarantee uptime

Site Check monitors all components of your web apps to keep you in the know before your customers face issues.

Global Probing

We verify website uptime from 12 distinct geographic locations globally to prevent regional outages or fake alarms.

Smart Alerts

Hook up Slack, Discord, Microsoft Teams, Email, custom webhooks, or direct SMS alerts to match your workspace dev-ops flow.

SSL & Domain Warnings

Receive alerts 30 days, 7 days, and 24 hours before your SSL certificates expire or when domain names are up for renewal.

Status Pages

Host custom public status portals showing your actual uptime rate to demonstrate operational transparency to customers.

Start monitoring in three steps

Set up uptime checks and rest assured your systems are safe.

1

Configure URL

Provide any website, REST API endpoint, or TCP port URL you want to track.

2

Choose Locations

Choose checking regions and testing frequencies down to every 10 seconds.

3

Hook Alerts

Select notification channels to ping you immediately if checks fail.

Simple, honest pricing

Scale checks and notification options as your projects grow.

Hobbyist

$0 / month
  • 5 Monitors
  • 3-Minute interval pings
  • Email alerts
  • Global verification locations
  • SSL Expiration alerts
Get Started Free
Popular

Professional

$19 / month
  • 50 Monitors
  • 30-Second interval pings
  • Email, Slack, & Discord alerts
  • Global checking nodes
  • SSL & Domain Expiry alerts
Start Pro Free Trial

Enterprise

$99 / month
  • Unlimited Monitors
  • 10-Second interval pings
  • All alert channels + SMS & Phone calls
  • Advanced API access & Webhooks
  • Dedicated Account Manager & SLA
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Trusted by modern development teams

See what engineers and CTOs say about Site Check.

"Before using Site Check, we only found out about staging environment outages when developers complained. Now, we get instant Slack pings the moment something breaks."

JS
Jason Smythe
VP of Engineering, DevFlow

"Site Check setup was incredibly simple. It took less than a minute to add our main store front and set up email notifications. Simple, sleek UI, and reliable alerts."

MA
Maria Alverez
Founder, ShopSmart

"Having public status pages hosted on our custom domain is a game changer. Our customers can instantly see if there is a known service interruption without opening support tickets."

RK
Ryan Kincaid
System Architect, CloudNest

Frequently Asked Questions

Find answers to common questions about our service.

Start monitoring in under a minute

Join thousands of developers who rely on Site Check to keep their applications up and running. No credit card required.

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