IT alerting that reaches the right person

When something breaks, the on-call engineer knows before the tickets start.

PulseStack watches your infrastructure from multiple locations and routes every incident to the eight channels your teams already use. Consecutive-failure thresholds and maintenance windows keep the noise down so real alerts land clean.

Free plan with no card. Failure and recovery alerts included on every tier.

Incident detected
DOWN

api.acme.io / checkout

HTTP 503 confirmed from 3 of 4 locations after 2 consecutive failures

LondonFrankfurtVirginiaSingapore
PagerDutyOn-call: Priya S.
Slack#ops-incidents
SMS+44 7700 900xxx
Delivered in seconds. Recovery alert queued for the same channels.
8
alert channels
8
monitor types
30s
checks on Enterprise
Multi
location by default

Bad alerting fails in predictable ways

Most teams do not lack monitoring. They lack alerting that reaches the right person, at the right moment, without crying wolf.

01

The alert went to a dead inbox

A shared mailbox nobody reads is where incidents go to die. When alerts do not reach the on-call engineer, an outage runs for an hour before anyone notices.

02

So many false alarms nobody looks

A monitor that pages on every transient blip trains your team to ignore it. By the time a real outage lands, the alert is just more noise in a muted channel.

03

Deploys set off the sirens

Planned work triggers a wall of failure alerts, on-call scrambles, and then realises it was the migration everyone knew about. Trust in the system erodes fast.

Route each incident to the people who own it

One monitor, one or many channels. Point production databases at your on-call rota and the marketing site at a Slack channel. Nobody gets paged for something that is not theirs.

Payments API

Platform on-call

PagerDuty
SMS
Slack

Marketing site

Web team

Slack
Email

Nightly ETL job

Data engineering

Telegram
Webhook

Eight channels, reaching every corner of your team

Alerts land where your people already work. No new tool to check, no dashboard to babysit.

Email
Every plan
SMS
Team / Enterprise add-on
Slack
Channel or DM
Microsoft Teams
Incoming webhook
Discord
Ops server
PagerDuty
On-call rota
Telegram
Group or bot
Webhooks
Anything custom
Voice call
Team / Enterprise add-on

SMS and voice are a Team and Enterprise add-on. Every other channel is available across paid plans.

How PulseStack keeps alerts trustworthy

1

Check from many locations

Every monitor runs from multiple regions at once so a single unhealthy node cannot trigger a false alarm.

2

Confirm before paging

A consecutive-failure threshold means PulseStack only alerts after a service fails the number of checks in a row you set.

3

Route to the owner

Send the confirmed incident to the exact channels the responsible team lives in. No group inbox guesswork.

4

Close the loop

A recovery alert fires the moment the service is healthy again, so whoever responded knows it is resolved.

Everything you need to alert with confidence

Failure and recovery notifications on every plan
Consecutive-failure threshold to suppress transient blips
Multi-location checks to confirm real outages
Maintenance windows to silence planned work
Per-monitor channel routing to the right team
Incident detection with a full incident history
Public status pages to keep stakeholders informed
Custom headers on HTTP and API monitors
SMS and voice add-on for the Team and Enterprise plans
Webhooks to wire alerts into anything you run
Check intervals down to 30 seconds on Enterprise
Server diagnostics on the Team plan and above

Eight monitor types feed your alerts

Alerting is only as good as what it watches. PulseStack covers the full surface, from a public URL to a background cron job.

HTTP

Uptime, status codes and response time for any URL. Custom headers supported.

Keyword

Confirm a word or phrase is present, or alert when a banned string appears.

TCP Ping

Reachability of a host at the network layer without hitting an application.

Port

Check a specific service port is open and answering.

API

Hit an endpoint with custom headers and validate the response.

Heartbeat

Cron and background jobs check in on time, or you get paged when they miss.

DNS

Watch resolution and records so a bad change never goes unnoticed.

Domain Expiry

Track registration expiry dates well before they lapse.

Built for the way IT teams actually work

Small on-call rota

One or two engineers covering everything. Route confirmed incidents straight to PagerDuty and SMS so the person on call never misses a page, and let recovery alerts tell them when to stand down.

Agency managing client sites

Dozens of properties across clients. Give each site its own monitor and its own Slack channel, and keep noise off the shared inbox with consecutive-failure thresholds.

Internal platform team

APIs, jobs and databases behind the product. Heartbeat monitors catch a stalled ETL, port checks catch a down service, and maintenance windows keep deploy nights quiet.

Alerting that respects your team's attention

What mattersBasic uptime pingerPulseStack
Alert channelsEmail only, usuallyEight channels including PagerDuty, Teams and Webhooks
False-alarm controlPages on the first blipConsecutive-failure threshold plus multi-location confirm
Planned workAlerts fire anywayMaintenance windows pause checks and alerts
RoutingOne destination for everythingPer-monitor routing to the owning team
RecoveryYou find out by refreshingRecovery alert fires automatically
CoverageHTTP onlyEight monitor types from HTTP to Heartbeat

Alerting on every plan, including free

Start free with email alerts and no card. Move up as your infrastructure and on-call needs grow.

Free

0 GBP

5 HTTP monitors, 5-min checks, email alerts, one status page. No card.

Starter

15 GBP/mo

10 monitors, 60s checks, all eight monitor types and all channels.

Pro

39 GBP/mo

50 monitors, SSL, DNS and domain insights, competitor tracking.

Team

79 GBP/mo

100 monitors, server diagnostics, three seats, SMS and voice add-on.

Enterprise

149 GBP/mo

200 monitors, 30s checks, five seats.

Annual billing saves 20 percent. Every paid plan starts with a 14-day trial.

IT alerting questions, answered

Which alert channels does PulseStack support?

PulseStack includes eight alert channels: email, Slack, Telegram, Microsoft Teams, Discord, PagerDuty, webhooks and Zapier. SMS and voice are available as an add-on and are included on the Team and Enterprise plans.

How does PulseStack reduce false alarms?

Incidents can be confirmed from multiple locations before an alert is sent, so a single flaky node does not page your team. Maintenance windows let you mute alerts during planned work.

How quickly are issues detected?

Paid plans check as often as every 60 seconds, and the Enterprise plan checks every 30 seconds. The Free plan runs HTTP checks every 5 minutes.

Can I route different alerts to different people?

Yes. You can send incidents to the channels your team already uses, including PagerDuty for structured on-call escalation and webhooks or Zapier for custom routing.

Do I need a credit card to get started?

No. The Free plan needs no card and includes 5 HTTP monitors with email alerts. Every paid plan also comes with a 14-day free trial.

Will my team know when a service recovers?

Yes. Alongside failure alerts, PulseStack provides recovery notifications and keeps full incident detection and history so you can review each event.

Get the right alert to the right person

Set up your first monitor in minutes, route it to the channels your team already uses, and let PulseStack handle the rest. Free to start, no card required.