We notify you when your website goes down

Keep your digital world running smoothly. Monitor websites, servers, and more. Get instant alerts and fix issues faster than ever.

Try For Free Status page demo
  • Up to 11 Notification Integrations
  • Custom Domains & Built-in Analytics
  • Elegant Branded Status Page
 
Uptime Monitoring
Effortlessly monitor the availability of your websites, servers, and ports to ensure optimal performance.
Cron Job Monitoring
Stay on top of your scheduled tasks by tracking Cron jobs and verifying they run as intended.
Domain Name Tracking
Monitor domain expiration dates and SSL certificate statuses to avoid costly downtimes.
DNS Monitoring
Receive instant alerts for any DNS changes to your domains, ensuring quick action when needed.
 

Server Resource Monitoring

Keep tabs on the health of your Linux servers and stay informed.

CPU usage and load
RAM utilization
Disk space usage
Customizable alerts for critical thresholds
 

Status Pages

Share real-time monitoring statistics with visitors using sleek, transparent status pages.

Built-in analytics for visitors and pageviews
Password protection for private access
Lightweight, fast-loading, and SEO-friendly
Fully customizable with advanced analytics
 

Incident Notifications

Get real-time alerts whenever an issue arises, and take action quickly.

Custom triggers for failed checks
Simultaneous alerts via multiple channels
Detailed failure insights
Add notes to track incident resolution
 

Up to 13 Essential Web Tools

A powerful suite of fast, reliable, and easy-to-use online utilities.

DNS Lookup

Discover the power of Uptime4's DNS Lookup Tool. Retrieve A, AAAA, CNAME, MX, NS, TXT, and SOA records in real-time for optimal domain management.

IP Lookup

Unlock detailed IP information with Uptime4's IP Lookup Tool. Get geolocation, ISP details, and more in real-time for network security and management.

SSL Lookup

Secure your website with Uptime4's SSL Lookup Tool. Quickly verify SSL certificates and ensure compliance, security, and uninterrupted service.

Whois Lookup

Retrieve detailed domain information with Uptime4's Whois Lookup Tool. Discover ownership details, registrar info, expiration dates, and strengthen cybersecurity.

Ping

Diagnose and monitor network performance with Uptime4's Ping Tool. Test website, server, or port availability with advanced features and global reach.

Meta tags checker

Analyze and optimize your website’s meta tags with Uptime4's Meta Tags Checker Tool. Enhance your SEO, user engagement, and search engine rankings.

Website hosting checker

Discover hosting providers and server details of any website with Uptime4's Website Hosting Checker Tool. Perform competitive analysis, troubleshoot issues, and more.

HTTP headers lookup

Analyze HTTP headers of any website using Uptime4's HTTP Headers Lookup Tool. Optimize performance, enhance security, and troubleshoot issues with ease.

HTTP/2 Checker

Discover HTTP/2 and its benefits for modern web performance, security, and efficiency. Learn about key features, migration to HTTPS, and testing HTTP/2 with ease.

Google cache checker

Check if your website is cached by Google with Uptime4's Google Cache Checker Tool. Get accurate cache dates and optimize your SEO strategy.

URL Redirect Checker

Check for 301 & 302 redirects of a specific URL with Uptime4's Redirect Checker Tool. Ensure seamless SEO, performance, and security for your site.

Reverse IP Lookup

Discover domains associated with any IP using Uptime4's Reverse IP Lookup Tool. Ideal for cybersecurity, web hosting analysis, and SEO optimization.

Brotli Checker

Optimize your website with Brotli compression. Use Uptime4’s Brotli Checker Tool to verify if your site is using this advanced algorithm for faster loading speeds.

 
We’re proud to monitor over 41K monitors, performing 2,185,894 daily checks to ensure everything runs smoothly. Plus, we host 13K status pages for users and businesses worldwide.
 
Global Monitoring Locations
Your services are monitored from multiple locations worldwide to ensure precise results.
Custom HTTP Requests
Tailor your monitoring with custom request methods, bodies, headers, and basic authentication.
Custom HTTP Responses
Define and expect specific responses from your monitors for better control.
Instant Email Notifications
Receive beautifully formatted email alerts the moment your monitored services go up or down.
Resource Categorization
Easiest way to categorize your managed resources.
Custom Domains
Connect your custom domain or choose from our predefined options for seamless branding.
 

Stay Ahead of Downtime with Instant Alerts!

Even the most reliable systems experience downtime. The key is catching it before your customers do! Seamlessly integrate with your favorite tools and platforms to receive real-time notifications and keep everything running smoothly.

Email
Webhook
Slack
Discord
Telegram
Microsoft Teams
SMS
Phone call
Whatsapp
X tweet
Push notification
 

See what they’re saying about us!

We’re honored to collaborate with these amazing companies and deeply appreciate their valuable feedback, suggestions, and support.

Carson Williams, IT Manager

“ The user interface is sleek, intuitive, and easy to navigate, ensuring you can get started right away. Plus, with a variety of pricing plans available, it’s a cost-effective solution for businesses of all sizes. Highly recommended for anyone looking for a comprehensive, all-in-one monitoring tool! ”

Carson Williams, IT Manager
Andrea Mastro, Operations Director

“ We’ve configured alerts for multiple critical services, including our main website, customer portal, and blog, which has allowed us to respond more effectively and resolve issues quickly. We highly recommend this service for any organization that values reliability and swift issue resolution. ”

Andrea Mastro, Operations Director
Sarah Rodman, Network Administrator

“ The real-time alerts are fantastic – whenever there’s an issue, I get immediate notifications, allowing me to quickly contact my ISP to resolve the problem. Uptime4.com has proven to be reliable, efficient, and easy to use, making it an invaluable asset for network monitoring. ”

Sarah Rodman, Network Administrator
 
All plans come with a 60-day money-back guarantee.

Unwavering Uptime, at a Transparent Price.

Start for Free. Monitor Without Risks. Scale with Confidence. Invest in the Future of Your Website’s Performance.

Free Uptime
Free 💵🤩
The perfect plan if you're just getting started.
10 monitors
1 Ping locations
10 heartbeats
10 domain names
10 DNS monitors
10 server monitors
10 status pages
0 projects
0 custom domains
0 Additional domains
0 teams
0 team members
10% affiliate percentage
90 days data retention
90 days status pages statistics retention
Multiple notification handlers
Included analytics
QR code builder
Password protection
Removable branding
Custom back-half URL
Block search engine indexing
Custom CSS
Custom JS
Email reports
API access
No Ads
Choose plan
Nano Uptime
4.95
49.50
0
EUR
Advanced features to go to the next level.
50 monitors
1 Ping locations
50 heartbeats
50 domain names
50 DNS monitors
50 server monitors
50 status pages
0 projects
0 custom domains
0 Additional domains
0 teams
0 team members
10% affiliate percentage
120 days data retention
120 days status pages statistics retention
Multiple notification handlers
Included analytics
QR code builder
Password protection
Removable branding
Custom back-half URL
Block search engine indexing
Custom CSS
Custom JS
Email reports
API access
No Ads
Try for 14 days
Flash Uptime
9.95
99.50
0
EUR
Maximum precision. Full control.
50 monitors
10 Ping locations
50 heartbeats
50 domain names
50 DNS monitors
50 server monitors
50 status pages
0 projects
0 custom domains
0 Additional domains
5 teams
5 team members
10% affiliate percentage
240 days data retention
240 days status pages statistics retention
Multiple notification handlers
Included analytics
QR code builder
Password protection
Removable branding
Custom back-half URL
Block search engine indexing
Custom CSS
Custom JS
Email reports
API access
No Ads
Choose plan
Pro Uptime
19.95
199.50
0
EUR
Experience the epitome of precision. Unleash unparalleled mastery.
500 monitors
10 Ping locations
500 heartbeats
500 domain names
500 DNS monitors
500 server monitors
500 status pages
Unlimited projects
0 custom domains
0 Additional domains
20 teams
20 team members
10% affiliate percentage
365 days data retention
365 days status pages statistics retention
Multiple notification handlers
Included analytics
QR code builder
Password protection
Removable branding
Custom back-half URL
Block search engine indexing
Custom CSS
Custom JS
Email reports
API access
No Ads
Choose plan
Ultra Uptime
49.95
499.50
0
EUR
Experience the epitome of precision. Unleash unparalleled mastery.
1,000 monitors
10 Ping locations
1,000 heartbeats
1,000 domain names
1,000 DNS monitors
1,000 server monitors
1,000 status pages
1,000 projects
0 custom domains
0 Additional domains
50 teams
50 team members
10% affiliate percentage
365 days data retention
365 days status pages statistics retention
Multiple notification handlers
Included analytics
QR code builder
Password protection
Removable branding
Custom back-half URL
Block search engine indexing
Custom CSS
Custom JS
Email reports
API access
No Ads
Choose plan
Enterprise Uptime
Custom pricing
The trusted, unrivaled enterprise-grade solution. Get a quote now!
Unlimited monitors
10 Ping locations
Unlimited heartbeats
Unlimited domain names
Unlimited DNS monitors
Unlimited server monitors
Unlimited status pages
Unlimited projects
Unlimited custom domains
0 Additional domains
Unlimited teams
Unlimited team members
15% affiliate percentage
Unlimited days data retention
Unlimited days status pages statistics retention
Multiple notification handlers
Included analytics
QR code builder
Password protection
Removable branding
Custom back-half URL
Block search engine indexing
Custom CSS
Custom JS
Email reports
API access
No Ads
Get a Quote
 

Answers for your common questions

Starting with Uptime4.com is simple and fast! Sign up for a free trial, set up your first monitor in minutes, and start tracking your website's uptime and performance. Our intuitive dashboard will help you get the most out of your experience from day one. Monitor your online presence effortlessly — no technical expertise required. Need help? Our 24/7 support team is always available to assist you.

Make the most of your Uptime4.com free trial by exploring all the features included. Set up multiple monitors, customize your alert preferences, and integrate with your favorite tools like Slack or email. Use real-time analytics to identify performance trends and ensure your website runs smoothly. Need help? Access our knowledge base or contact our support team anytime during your trial.

Uptime4.com's free trial offers access to all core features with no credit card required. You’ll get:
  • Multiple uptime monitors.
  • Real-time alerts via email, SMS, or integrations.
  • Detailed analytics and performance reports.
  • 24/7 monitoring from global locations.

Experience the full power of Uptime4.com without limitations and see how we can enhance your website's reliability.

Absolutely! Uptime4.com offers flexible plans tailored to your specific needs. Customize the number of monitors, alert preferences, and integrations to fit your business. Start with a base plan and scale up as your requirements grow. Have unique needs? Contact our sales team for a personalized solution.
 

Uptime Monitoring Redesigned

Spot errors instantly with screenshots and detailed timelines. Track uptime and share live stats on a status page.

Start monitoring free
 

Latest blog posts

What is an SLA?

A Service Level Agreement (SLA) is a formal document that outlines expectations, responsibilities, and performance metrics between a service provider and a customer.