Track Website Performance & Uptime 24/7

Downtime Alerts: Immediate notifications to keep you ahead of any site outages. #uptimer.us

Get started
  • 6 notification integrations
 
Monitors
Track Website, Server, and Port Availability with Ease: Effortless Uptime Monitoring for Reliable Online Performance
Heartbeats
Monitor Cron Job Execution with Heartbeats: Ensure Reliable and Successful Operation of Your Scheduled Tasks
Domain names
Track when your SSL certificates and domain names need renewal.
DNS Monitors
Receive alerts for any changes to your domain's DNS, tracking made simple.
 

Server monitors

Monitor your Linux servers' resources, such as CPU, disk space, and RAM.

CPU usage and load
RAM usage
Disk usage
Custom usage alerts
 

Incidents

Real-Time Updates: Keep Track of Incidents and Outages, Receive Prompt Email Alerts.

Custom failed checks triggers
Multiple channels at once
Understand why it failed
Leave notes for the incidents
 

13 useful tools

Web utility tools. Fast, reliable and easy to use.

DNS Lookup

Discover DNS Records with Ease: Perform DNS Lookup to Find A, AAAA, CNAME, MX, NS, TXT, and SOA Records of any Host

IP Lookup

Uncover IP Details: Perform IP Lookup to Get Approximate Information and Insights about an IP Address with Ease.

SSL Lookup

Comprehensive SSL Certificate Lookup: Obtain Detailed Information and Insights on an SSL Certificate with our Easy-to-Use Tool.

Whois Lookup

Discover Comprehensive Domain Details: Perform Whois Lookup to Obtain All Possible Information about a Domain Name with Ease

Ping

Effortlessly Ping Websites, Servers, and Ports: Quickly Check the Availability and Responsiveness of a Target with our Ping Tool.

Meta tags checker

Effortlessly Get and Verify Meta Tags: Use our Meta Tags Checker Tool to Examine and Validate Meta Tags of any Website.

Website hosting checker

Effortlessly Identify Website Hosting: Use our Website Hosting Checker Tool to Determine the Web-Host of any Given Website.

HTTP headers lookup

Effortlessly Retrieve HTTP Headers: Use our HTTP Headers Lookup Tool to Obtain all the Headers Returned by a URL for a GET Request..

HTTP/2 Checker

Check whether or not a website is using the new HTTP/2 protocol or not.

Google cache checker

Instantly Check Google Cache Status: Determine if a URL is Cached by Google with our Efficient Google Cache Checker Tool

URL redirect checker

Effortlessly Check URL Redirects: Use our URL Redirect Checker Tool to Identify 301 and 302 Redirects of a Specific URL, up to 10 Redirects Supported.

Reverse IP Lookup

Take an IP and try to look for the domain/host associated with it.

Brotli Checker

Check whether or not a website is using the Brotli Compression algorithm or not.

 
We made 2,462,326 checks for a total of 17 monitors. We also host 3 status pages.
 
Multiple locations
Global Monitoring: Check Monitors from Multiple Locations Worldwide for Comprehensive Performance Insights
Custom HTTP requests
Flexible Monitoring with Custom HTTP Requests: Tailor Request Method, Body, Basic Auth, and Headers for Enhanced Tracking
Custom HTTP responses
Customize Monitoring Responses: Set and Expect Specific Responses from Your Monitors for Precise Tracking.
Email notifications
Instant Email Notifications: Stay Informed When Tracked Services Fluctuate with Real-Time Alerts
Projects
Simplify Resource Categorization with Projects: Effortlessly Organize and Manage Your Resources for Enhanced Efficiency and Organization.
 

Get notified with ease

Countless notification integrations for all your needs.

Email
Webhook
Slack
Discord
Telegram
Microsoft Teams
 

Here's what people are saying

Bruce, Writer Magazine

“ Efficiently track and ensure your website's uptime with our monitoring tools. Keep your site available 24/7. #uptimer.us ”

Bruce, Writer Magazine
Adam, PM

“ Discover the best uptime monitoring solution to track your website's performance. Ensure smooth running. #uptimer.us ”

Adam, PM
Johnson, CEO

“ Maximize your website's availability. Use our uptime monitoring to detect issues early and keep your site up. #uptimer.us ”

Johnson, CEO
 
Ready to start?

Choose your plan

Free
0
Free forever
5 monitors
0 Ping locations
5 heartbeats
5 domain names
0 DNS monitors
0 server monitors
5 projects
30 days data retention
30 days status pages statistics retention
Multiple notification handlers
Email reports
No Ads
Choose plan
Premium
0
0
0
For a small team who needs to collaborate.
100 monitors
1 Ping locations
100 heartbeats
100 domain names
100 DNS monitors
100 server monitors
100 projects
90 days data retention
90 days status pages statistics retention
Multiple notification handlers
Email reports
No Ads
Try for 5 days
Agency
0
0
0
For those who just need more.
Unlimited monitors
1 Ping locations
Unlimited heartbeats
Unlimited domain names
Unlimited DNS monitors
Unlimited server monitors
Unlimited projects
Unlimited days data retention
Unlimited days status pages statistics retention
Multiple notification handlers
Email reports
No Ads
Try for 2 days
 

Answers for your common questions

Uptimer.us uses a network of servers around the globe to periodically check the availability of your website. If a check fails from multiple locations, it confirms the downtime and notifies the user according to their alert settings.

Uptimer.us offers various alert methods, including email, SMS, push notifications, and integration with third-party services like Slack or PagerDuty. Users can customize alert settings based on their preferences and the criticality of their website's uptime.

Yes, Uptimer.us provides detailed reports and analytics on your website's uptime, response times, and downtime incidents. These insights can help you understand your website's performance trends and identify areas for improvement.

A status page is a publicly visible webpage that displays the current status of your website or service, including uptime, downtime incidents, and maintenance schedules. With Uptimer.us, you can easily create and customize a status page to communicate transparently with your users.
 

Get started

Real-time Server Uptime Tracking: Monitor Server Health, Track Heartbeats, Ping Servers, and Showcase Performance Stats on a Comprehensive Status Page

Sign up