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Instant alerts
Slack, Discord, email, SMS and webhooks. Get notified within seconds of an outage, not minutes.
Pulse watches your websites and APIs around the clock. The second something breaks, you get a ping on Slack, email or SMS — usually before a single customer notices.
No credit card required · 5 monitors free forever
Trusted by engineering teams at fast-moving companies
One dashboard for every check that matters — no agents to install.
Slack, Discord, email, SMS and webhooks. Get notified within seconds of an outage, not minutes.
We test from 12 regions, so a single flaky node never triggers a false alarm.
Share a branded public status page with your customers in one click.
Get a heads-up 30 days before a certificate or domain quietly expires.
Verify response codes, JSON payloads or that a keyword is present on the page.
Track latency trends over time and catch slow degradation before it becomes downtime.
Paste the address of any website or API endpoint you want to watch.
Connect Slack, drop in an email or phone number — whatever reaches you fastest.
Pulse checks every 30 seconds and only ever bothers you when it actually matters.
Pulse caught a checkout outage at 3am and pinged our on-call before a single customer emailed us. It paid for itself in one night.
We replaced two tools with Pulse. Setup took two minutes and the status page makes us look way more professional.
The 30-second checks from multiple regions killed our false alarms completely. No more 'is it just me?' messages.
Start free. Upgrade only when you need more monitors.
For side projects and personal sites.
For teams running real products.
For agencies and growing platforms.
No. Pulse checks your sites from the outside, exactly like a real visitor. Just add a URL and you're done.
On the Pro plan we check every 30 seconds from 12 regions. Most alerts reach you within a minute of the first failed check.
Yes. You can check status codes, response time, and even assert that a specific keyword or JSON value is present in the response.
Nothing breaks — we'll let you know and you can upgrade whenever you're ready. We never silently stop monitoring.
Of course. Plans are month-to-month with no contracts. Cancel in two clicks and keep access until the period ends.
Set up your first monitor in two minutes — free, no card required.
Start monitoring free