Probing 1.4M endpoints every minute

Know it is down, before your users do

Synthetic checks for websites, APIs and DNS from 28 regions. Clear alerts, honest status pages and a history you can actually read.

99.99%Probe network uptime
38 msMedian check latency
28Probe regions
9K+Teams on board
Features

Everything a small team needs to stay ahead of outages

Start with a single HTTP check. Grow into multi-step API flows when you need them.

1

HTTP and API checks

GET, POST and full request chains with assertions on status, headers and JSON bodies.

2

Certificate watch

Expiry and chain problems flagged weeks ahead. Never ship an expired certificate again.

3

DNS and TCP probes

Resolution time, record drift and port reachability, checked from every region.

4

Status pages

A hosted status page per product. Incidents and maintenance with one click.

5

Alert routing

Email, Slack, Telegram, PagerDuty and webhooks, with quiet hours and escalation.

6

Monitoring as code

Define checks in YAML or Terraform and keep them next to the service they watch.

Live status

Probe network status

All probe regions are reporting normally.

Service healthAll systems operational
Check scheduler100%
Europe probes100%
Americas probes99.99%
Asia-Pacific probes100%
Alert delivery100%
Pricing

Simple pricing that grows with you

Start free. Upgrade when you need more. Cancel any time.

Hobby

$0/mo

For side projects and a first look.

  • 5 checks
  • 5-minute interval
  • Email alerts
  • 1 status page
Create free account

Business

Custom

For larger fleets and stricter requirements.

  • Unlimited checks
  • 10-second interval
  • SSO and audit log
  • Uptime SLA
  • Priority support
Talk to us