Alerts worth
waking up for
We check your site from around the world and only alert you when several places agree it is really down. No more 3am alarms over nothing.
One check engine
Watch more than a homepage
HTTP, TCP, DNS, SSL, keyword, and heartbeat checks, all from one place and all on the same consensus engine. Point Tallwatch at anything with an address.
Six regions
Every check runs from around the world, in parallel
We check your site from Frankfurt, Ashburn, Singapore, and more at the same time. One slow region is just noise. When several agree something is wrong, that is a real outage worth your attention.
Realtime alerts
The moment regions agree, the right people know
Every incident fans out in seconds to the channels your team already lives in: email, Slack, Discord, Telegram, Microsoft Teams, or any webhook. Deduped per channel, so no one gets paged twice.
Beyond the alert
From the first sign of trouble to a public status page, all in one place
Fleet uptime
99.98%
+0.04% Past 30 days
| Monitor | Uptime | Target | Checks | Δ 30d | p95 | Errors |
|---|---|---|---|---|---|---|
api.acme.io | 99.99% | 99.9% | 43,200 | +0.02% | 142 ms | 0.01% |
checkout.acme.io | 99.97% | 99.9% | 43,200 | +0.05% | 188 ms | 0.03% |
auth.acme.io | 99.21% | 99.9% | 43,200 | -0.71% | 612 ms | 0.79% |
We were tired of being paged at 3am for nothing. One region hiccups, every tool screams, and you stop trusting the alerts that matter. Tallwatch only pages when the regions agree, so the next one you get is real.

Your next alert should be real
Add your first monitor on the free tier. Checked from multiple regions starting with the very first check. No credit card required.