Thunder Clap
Image

Real checks.
Real incidents.
No theater.

Uptime monitoring for your sites and APIs. We check every minute from 6 regions and only page you when they agree it's down.

No account needed. Results in seconds.

Image Powering Tinylytics uptime monitoring

Your dashboard. Watch a blip turn into a confirmed incident.

Thunder Clap — Dashboard

Dashboard

New monitor

2 monitors need attention

23 of 25 monitors up · 1 down · 1 possible downtime

Monitors Up

23 / 25

Open Incidents

1

Possible downtime

1 possible
Monitor Status Reason
cdn.myapp.com
https://cdn.myapp.com
 degraded Possible downtime confirmed in 2 of 6 regions; 3 required to mark down

Down alerts

1 active
Monitor Status Reason
api.acme.dev
https://api.acme.dev/health
 down Expected HTTP 200 OK, got HTTP 502 Bad Gateway
View down monitors (1) View all monitors (25)
01

Confirmed, not guessed

One failed check isn't an outage. A region is down after three in a row, and your site is down when 3 of 6 agree. Only then does anyone get paged.

Try it on your site →
02

Alerts & status pages

Email and signed webhooks the moment an outage is confirmed, and a public status page on your own domain.

Webhook docs →
03

API-first

Monitors, incidents, status pages and alerts all work over a documented API. Script it from CI, or hand an AI agent a token.

API docs →
04

$5 or $15 a month

Every feature on both plans, or save two months by paying yearly. New accounts get 14 days free, no card needed.

Spark
$5/mo
Up to 10 monitors
Storm
$15/mo
Up to 50 monitors

Plus tax where it applies

Start free →

Live checks from 6 regions

649,170 checks in the last 24 hours

  • US East
  • US West
  • Western Europe
  • Central Europe
  • Singapore
  • Sydney

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