Uptime monitoring for modern builders

Know before your customers do.

Track every endpoint with 60-second checks. Get instant alerts via Email, Slack, Discord, and webhooks. Beautiful public status pages.

Free forever plan · No credit card · Live in 60 seconds

pulsx.net/monitors

Total

24

monitors

Online

23

all good

Offline

1

attention

Uptime

99.97%

24h avg

api.example.com

99.98% · 142ms

app.example.com

100.00% · 87ms

60s

fastest check interval

5

alert channels

retry verification

$0

to get started

Everything you need.
Nothing you don't.

Instant, multi-channel alerts

The moment downtime is confirmed, every channel you care about hears it. Quiet hours, escalation chains, and per-monitor rules baked in.

PPULSX · #alerts · 09:41

checkout.example.com is down

HTTP 503 · confirmed after 2 retries

EmailSlackDiscordWebhooksPush

Public status pages

Branded status pages with custom domains, subscriber digests, and incident timelines. Your customers check the page, not your inbox.

status.example.comAll systems operational

API

99.98%

Dashboard

100.00%

CDN

99.99%

SSL monitoring

Certificate expiry tracked on every check. Get warned before it lapses, not after.

example.comvalid · 88d
api.example.comrenew soon · 14d

Heartbeat & cron checks

Your jobs ping us. If a backup, worker, or cron goes silent, you find out first.

nightly-backup · last ping 34s ago

No false alarms

Every failure is re-checked with configurable retries before anything fires. Blips stay blips.

Check fails09:41:02
Retry 1 · fails09:41:12
Retry 2 · fails09:41:22
Alert sent09:41:23

Up and running in
under a minute.

01

Add your URL

Paste any HTTP(S) endpoint or set up a heartbeat ping.

02

Pick check frequency

From 60-second pings to hourly touches.

03

Get alerted instantly

Hear about it before your customers do.

Simple, predictable
pricing.

Free

$0/mo

For personal projects.

  • 10 monitors
  • 5-minute check intervals
  • Email, Slack & Discord alerts
  • 1 status page (PULSX-branded)
  • 30-day data retention
  • 1 seat
Most popular

Pro

$11.91/seat/mo

Billed $142.89 annually. Add seats anytime.

  • 50 monitors per seat
  • 60-second check intervals
  • Unlimited alert channels & webhooks
  • Unlimited status pages & custom domains
  • Remove PULSX branding
  • Incident management & postmortems
  • SSL certificate monitoring
  • Heartbeat / cron monitoring
  • On-call schedules
  • Slack/Discord chat-ops
  • Audit log
  • API access
  • SMS & voice call alerts (coming soon)
  • SSO (coming soon)

All plans · Cancel anytime

Common questions.

How fast are alerts?+
Seconds after a failure is confirmed. We use direct SMTP, native Slack and Discord integrations, and webhook fan-out - no polling, no batching.
How do you avoid false alarms?+
Every failure is re-checked with configurable retries before an alert fires, and degraded latency is tracked separately from hard downtime.
Can I switch from UptimeRobot or Pingdom?+
Yes - paste your URLs and you're set. Bulk CSV import on Pro.
Is there a free plan forever?+
Yes. 10 monitors, 5-minute checks, email, Slack, and Discord alerts, plus 1 status page. No credit card required.

Stop firefighting.
Start sleeping.

Set up your first monitor in under 60 seconds. Free forever, no credit card.