Free uptime monitoring for every website you care about

We check your site every 5 minutes and tell you the moment it goes down, before your visitors notice.
Free forever. No credit card. Ready in under a minute.

  • 6 alert channels
  • Public status pages
 
Paste a URL and we start watching: HTTP status, response time, keywords, open ports and ping, checked around the clock from our servers.
Silent failures are the worst kind. Give each scheduled task a heartbeat URL and we raise the alarm when it stops checking in.
An expired certificate or a lapsed domain can take a whole business offline. We warn you weeks in advance, while there is still time to renew.
Know when an A, MX, TXT or NS record changes, whether it was a planned migration or something nobody approved.
My Site Alerts website uptime monitor dashboard
My Site Alerts cron job heartbeat monitor
My Site Alerts domain and SSL expiry list
My Site Alerts DNS change monitor
 

Lightweight server health

A tiny script reports CPU, memory and disk usage, so you hear about a full disk before it becomes an outage.

Linux Windows macOS
CPU usage and load
RAM and swap usage
Disk usage
Custom usage alerts
My Site Alerts server resource monitor
 
Example public status page by My Site Alerts

A status page in two clicks

Give customers a public page that shows what is up and what is not. Fewer "is it down?" emails, more trust during an incident.

Live uptime for each service
Optional password protection
Fast, light and search-friendly
Your own URL and logo
 

Incidents with the full story

Every outage opens an incident with the error, the response we got and how long it lasted, so fixing it starts with facts.

Double-checked before we alert you
Several channels at once
The exact reason it failed
Notes for your future self
My Site Alerts incident timeline
 

10 free website tools

Look up DNS, SSL, WHOIS, HTTP headers, redirects and more. No account needed.

DNS Lookup

Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.

IP Lookup

Get approximate IP details.

SSL Lookup

Get all possible details about an SSL certificate.

Whois Lookup

Get all possible details about a domain name.

Ping

Ping a website, server or port.

Meta tags checker

Get & verify the meta tags of any website.

Website hosting checker

Get the web-host of a given website.

HTTP headers lookup

Get all the HTTP headers that an URL returns for a typical GET request.

URL redirect checker

Check for 301 & 302 redirects of a specific URL. It will check for up to 10 redirects.

Reverse IP Lookup

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

 
Add your first monitor in under a minute.

Nothing to install. Just paste your URL.
 
My Site Alerts check schedule settings
Checks that match your site
Choose a check interval from 5 minutes to once a day and a timeout that fits your server, so every alert is a real problem.
My Site Alerts custom HTTP request settings
Custom HTTP requests
Send GET, POST or HEAD with your own headers, body and basic auth to test the pages and endpoints that matter.
My Site Alerts expected HTTP response settings
Expected responses
Expect a status code or a word on the page. If the login page loads but says "error", you will know.
My Site Alerts downtime email alert
Down alerts that reach you
One alert when something breaks, another when it recovers. No noise, no spam, just what you need to act.
 

Alerts on the apps you already use

Email, Slack, Discord, Telegram, Microsoft Teams and webhooks. Pick the channels that wake you up.

Email
Webhook
Slack
Discord
Telegram
Microsoft Teams
 
One simple plan

Everything below is free. Forever.

Free

10 website monitors, 5-minute checks, heartbeats, SSL & domain alerts and 2 status pages. Free forever.
Free
  • Website monitors: 10
  • Check locations: 1
  • Cron job heartbeats: 5
  • Domain name monitors: 5
  • DNS monitors: 2
  • Server monitors: 1
  • Status pages: 2
  • Status page analytics
  • Password protection
  • Removable branding
  • Custom status page URL
  • Search engine visibility control
  • Custom CSS
  • Custom JS
  • Teams: 0
  • Data retention: 7 days
  • Status page statistics: 7 days
  • Alert channels
  • Export formats: 2
  • No ads
Start for free
 

Free uptime monitoring, explained

Yes. There are no paid plans, no trial that runs out and no credit card. Every account gets the same generous free plan: 10 website monitors with checks every 5 minutes, 5 cron heartbeats, 5 SSL and domain expiry monitors, 2 DNS monitors, a server monitor and 2 public status pages.

An uptime monitor visits your website on a fixed schedule, just like a visitor would. If the page does not load, returns an error or answers too slowly, it records an incident and alerts you, so you can fix the problem before customers start to notice.

Checks run as often as every 5 minutes. When a check fails we confirm it a second time to rule out a network blip, then alert you right away, and again when your site is back up.

By email, Slack, Discord, Telegram, Microsoft Teams or a webhook to any service you like. Each monitor can alert up to 3 channels at once.

Yes. SSL and domain monitors warn you before a certificate or domain registration expires. Heartbeat monitors give each cron job, backup or scheduled task a unique URL to ping, and alert you when the ping stops arriving.

No. Websites, APIs, ports and DNS are checked from our servers, so you only paste a URL or hostname. The optional server monitor uses a small script that you add to your server with one command.

Yes. Create a public status page, choose which monitors it shows and share the link. You can give it a custom URL and protect it with a password if it is only meant for your team.

If you run your own sites or a handful of client sites and want uptime checks, SSL and domain warnings, cron heartbeats and a status page in one free dashboard, yes. It is built for individuals who want reliable alerts without a monthly bill.
 

Your website deserves a night watch

Create a free account, paste your URL and let My Site Alerts keep an eye on it while you get on with your day.

 

Latest from the blog

How to Monitor Website Uptime for Free (5-Minute Setup)

Set up free website uptime monitoring in five minutes: what to check, how often, how to avoid false alarms and what to do when your site goes down.