Uptime · SSL · Domains · Content

Know before your users do.

Network Canaries watches your uptime, certificates, domains and page content — and alerts you by email, Slack, Discord or webhook the moment something slips.

Start monitoring free Sign in No card · 15 monitors free

One tool, every check

Everything you need to catch an outage early

Uptime is just the start. Network Canaries watches the whole surface your customers touch.

Uptime checks

ICMP ping, HTTP and DNS from our cloud agents, as fast as every 60 seconds, on every plan including Free.

SSL & domains

Certificate and WHOIS expiry, caught days before anything lapses.

Heartbeats

A dead-man’s switch for cron jobs — we alert when an expected ping goes missing.

Security grade

TLS, security headers and cookie flags scored A+ to F on every scan.

Status pages

Public, branded status pages that show your live uptime to customers.

Smart alerts

Threshold rules with maintenance windows → email, Slack, or webhook.

External monitoring

See what your customers see.

Our agents run your checks from outside your own infrastructure, so you see what real users see — not just what your own datacenter can reach.

  • Independent agents

    Checks run from independent infrastructure in the US.

  • Real-browser monitoring

    Render pages in real Chromium and assert on the live DOM — catch broken flows a simple HTTP check would miss.

  • Content checks

    Verify the words that matter are present (and the ones that shouldn’t be, aren’t) on every fetch.

Checking from 1 region online
US
Response timeUS · 148 ms
Incident · api.acme.io Firing
3 consecutive failures14:02:07
Slack · #ops14:02:08
Webhook · PagerDuty14:02:08

Alerting & status

From detection to your team in seconds.

Set threshold rules once. When something breaks, the right people hear about it on the right channel — and your customers see a status page that’s already up to date.

  • Threshold rules

    Alert after N consecutive failures across any monitor — uptime, SSL, domain, content, security or heartbeat.

  • Email, Slack & webhooks

    Route to the channels you already use — with maintenance windows to mute planned work.

  • Public status pages

    Give customers a branded page with live uptime, so support tickets answer themselves.

Simple pricing

Start free. Grow when you’re ready.

Checks run from the US at launch. Every plan includes uptime monitoring and email alerts. No credit card to start.

Free
$0 /month

For personal projects that need uptime monitoring and email alerts.

  • 15 monitors
  • 1-minute uptime checks
  • 7-day history
  • 1 team member
  • Email alerts
  • 2 on-demand security scans per day
Start free
Business
$49 /month

For larger teams and critical browser flows that need more capacity.

  • 150 monitors
  • 180-day history
  • 10 team members
  • 10 status pages
  • 3 browser slots · one US 5-minute monitor uses all 3
  • API access
Choose Business

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Know before your users do.

Start with Free. Upgrade to Pro or Business when you need more.

Start monitoring free