
About UptimeRobot
UptimeRobot checks websites, APIs and servers and alerts you when they go down. It also offers status pages that you can share with your users.
What it does
UptimeRobot runs checks on your sites at regular intervals and sends an alert when a check fails. Monitor types include HTTP(S) endpoints, keywords, ping, ports, cron jobs, DNS records and SSL certificates. Notifications can go to email, SMS, Slack and other tools you already use. You can also publish public status pages, which show visitors the current state of your services without them having to ask.
Key features
- HTTP, keyword, ping and port monitors
- Cron job and DNS record monitoring
- SSL certificate checks
- Alerts by email, SMS and Slack
- Public status pages
Who it's for
Website owners, developers, DevOps teams and small businesses that need to know quickly when a site or service is unavailable. Teams that run scheduled jobs can use cron monitoring to catch a job that stops running.
Pricing and good to know
UptimeRobot has a free plan that includes 50 monitors. Paid plans add more monitors and features, and enterprise options include SLA reporting, custom invoicing and onboarding help. Check the pricing page for current plan limits and check intervals before you depend on the free plan for a critical service.
Highlights
- HTTP, keyword, ping and port monitors
- Cron job and DNS record monitoring
- SSL certificate checks
- Alerts by email, SMS and Slack
- Public status pages for visitors












