Keep your websites, APIs, servers, and critical workflows running. Get alerted the moment something’s wrong — so you can move fast and stay ahead.

AlwaysKeep your websites and services online. Get alerted instantly when something goes down.
Learn more →Monitor your infrastructure, servers, and critical systems in one place. No open ports, works behind NAT.
Learn more →Simulate real user flows in a real browser and validate that everything works — from login to checkout.
Learn more →Get notified via Slack, Discord, email, SMS, voice and more. Every failure is re-checked first, so you are paged once.
Learn more →PylonMon helps you monitor what matters, detect issues early, and give your team the confidence to ship and scale.
Detect issues, get alerted, take action, and keep your services running — all in one place.
1. MonitorKeep an eye on what matters.
2. Get alertedOnly when it matters.
3. Take actionFix issues faster.
4. Keep goingMore uptime. Happier users.Start free. Upgrade to Pro when you need more journeys, faster checks and a second region confirming before you’re paged. Flat monthly pricing, never per seat.
The price on this page is the price on your invoice. No per-host meters, no metered browser runs, no usage tier that spikes the month something goes wrong. Detection, alerting and incidents are one product here, not three.
For organizations with security, compliance, availability and support requirements beyond the standard plans: custom limits, an SLA, a security review with an engineer.
The things people ask before signing up.
A journey is a short script — click Sign in, fill Email, click Checkout, expect Order summary — that PylonMon runs in a real browser from outside your network every few minutes. If a step fails you are paged with the step, the error and a screenshot. It catches the failures an uptime check cannot see: a login that errors, a checkout button that does nothing, a signup form that stopped submitting.
Yes — Free is free forever: one customer journey, 20 monitors, 1-minute checks, heartbeat, HTTP/S, TCP and ping monitors and one alert channel. No credit card required.
Your cron jobs, backups, and scripts send a quick HTTP ping to a unique URL when they finish. If PylonMon doesn't hear from a job inside its expected window, it pages you — the silence is the signal, so you catch jobs that die quietly.
No. PylonMon watches from off-site: journeys run in our browsers, heartbeats are a single curl line, and HTTP, TCP and ping checks run from our side. The open-source pylon-beacon agent is optional, for CPU, memory, disk and logs from inside a machine.
It does both at once — outbound uptime checks and inbound heartbeat/cron monitoring — plus escalation ladders on every plan, multi-region outage confirmation on every paid plan, on-call rotations on Team, Prometheus and Alertmanager support, and alerts to email, Discord, Slack, SMS, WhatsApp and voice.
Email, Discord, Slack, Teams, Webex, Telegram, ntfy.sh, web push, SMS, WhatsApp, voice calls, Zapier and any webhook — with escalation on every plan and one alert per state change, no 2am nag loops.
Yes — heartbeat monitors are built for exactly that. Add one curl line to the end of your job; miss the schedule and you're alerted with how long it's been silent.