Know the moment
your site goes down
Simple, reliable uptime monitoring for websites and APIs. Get instant alerts via email, Slack, Discord, Telegram, or webhook when something breaks.
No credit card required. Free plan includes 10 monitors with all 6 check types.
Everything you need to stay online
Monitor your websites, APIs, and services from multiple locations around the world.
6 monitor types. 19 built-in checks.
HTTP, SSL, DNS, TCP, Heartbeat, and Domain Expiry. Each monitor runs multiple checks per request — status codes, content, JSON fields, expiry dates, and more.
Instant alerts, your way
Email, Slack, Discord, Telegram, and webhooks — all free on every plan. SMS available on paid plans.
Failure verification
Every failure is verified from an independent probe before alerting. No false positives from transient network blips.
Global monitoring
Check from multiple locations worldwide. Detect regional outages before your users notice.
Status pages (coming soon)
Share real-time uptime with your customers. Every plan will include at least one public status page.
REST API
Full API access on every plan. Automate monitor management, query check history, and integrate with your workflow.
Simple, transparent pricing
Start free, upgrade when you need more.
Free
For personal projects and getting started
$0 /month
- 10 active monitors
- 5-minute check interval
- All 6 monitor types
- Email, Slack, Discord, Webhook, Telegram
- 1 status page + 25 subscribers
- 7-day event history
- 1 team member
Starter
For freelancers and small teams
$9 /month
- 50 active monitors
- 1-minute check interval
- All 6 monitor types
- Email, Slack, Discord, Webhook, Telegram + 10 SMS/month
- 3 status pages + 100 subscribers
- 30-day event history
- 3 team members
Pro
For growing businesses
$19 /month
- 200 active monitors
- 30-second check interval
- All 6 monitor types
- Email, Slack, Discord, Webhook, Telegram + unlimited SMS
- 10 status pages + 500 subscribers
- 90-day event history
- 10 team members
Business
For agencies and enterprises
$49 /month
- 500 active monitors
- 30-second check interval
- All 6 monitor types
- Email, Slack, Discord, Webhook, Telegram + unlimited SMS
- 25 status pages + 2000 subscribers
- 1-year event history
- 25 team members
Ready to stop worrying about downtime?
Set up your first monitor in 30 seconds. No credit card required.