Never let clients discover outages before you do.

Monitoring built for agencies managing client websites — uptime, SSL, visual changes, and alerts in one place.

  • Median ~8s from failed check to Slack, email, or SMS
  • Multi-region checks so one blip doesn't page your team at 3 AM

Takes ~60 seconds to set up

We’ll check your site and continue signup on the next page.

EU-hosted from Finland · Free plan, no card required

One incident, end to end

  1. 1

    Check fails

    Multi-region verification confirms the outage—not a single blip.

  2. 2

    Team alerted

    Slack, email, or SMS — typically ~8s after the failed check.

  3. 3

    Timeline logged

    Start time, duration, and which checks fired—ready to share.

  4. 4

    Recovery tracked

    Automatic UP notification when the site is healthy again.

Without Uptime

Client notices first

With Uptime

Your team fixes it before the client sees it

Real dashboards—not mockups

Timelines, latency charts, and recovery windows from production monitors.

Monitor dashboard showing uptime timeline with a recent incident and recovery window

Teams already rely on it in production

Live numbers from our EU checkers—updated every few minutes.

  • 9.6K

    Checks per day
    HTTP, SSL, DNS, and visual checks across EU regions (last 24h)
  • ~8s

    Median alert delay
    From failed check to your first notification
  • 25

    Agencies in production
    Organizations with active monitors checked in the last 7 days

Trusted by teams in production

Real sites, real alerts—agencies and operators who can't afford silent failures.

  • We can't have chameleonhd.com go dark without notice. Multi-region checks and incident history let us tell a real outage from a blip—and explain it to stakeholders in minutes, not hours.

  • Our booking site is how customers reserve trailers. Email alerts land before riders notice—and the uptime timeline is what we send when a client asks what happened.

What agencies get alerted about

  • Client website goes down
  • SSL certificate expiring
  • Homepage changed unexpectedly
  • Contact form stopped working
  • Scheduled jobs failing

Powered by website outage alerts, SSL, DNS, cron, and visual break detection.

Set up in ~60 seconds · No credit card

Monitor your first client site free
Pro & Business

Visual break detection for client sites

Catch broken layouts, missing buttons, and unexpected content changes by comparing fresh screenshots to the last known good version—ideal for homepages, checkout flows, and marketing pages.

Side-by-side screenshot comparison showing visual changes detected between two versions of a page
Contact form monitoring that submits for real
Business

Contact form monitoring that submits for real

HTTP can stay green while your contact form silently breaks after a deploy or plugin update. We discover the form, run a test submission, then check on a schedule that your success message still appears—WordPress, Shopify, and custom sites.

  • Find forms on the page (including contact dialogs)
  • Require a passing test before the monitor is saved
  • Alert when the expected thank-you text is missing
Business

Wall-ready status board

Put uptime where everyone can see it: a shareable full-screen grid with one large tile per monitor, color-coded by uptime over a window you choose (10 minutes to 24 hours)—green, yellow, red, or blue when there is no data. Ideal for NOC walls and office TVs; a short access code keeps it private.

API

Web

Auth

CDN

Straightforward pricing

10 monitors free—no card. Upgrade for 1-minute checks, Slack, SMS, and the wallboard.

Set up in ~60 seconds · No credit card

  • Free

    $0

    • 10 monitors
    • 10 min interval
    • 7 days history retention
    • Monitor types
      • Website outage alerts
      • Speed monitoring
      • Form & conversion checks
      • Certificate expiry
      • Domain expiry
      • DNS resolution
    • Integrations
      • Email
  • Pro
    Most popular

    9€/mo

    • 20 monitors
    • 1-minute checks · 10× faster than Free
    • 30 days history retention
    • Monitor types
      • Website outage alerts
      • Cron & heartbeat monitoring
      • Speed monitoring
      • Form & conversion checks
      • Certificate expiry
      • Domain expiry
      • DNS resolution
      • Visual break detection
      • Multi-check health analysis
    • Integrations
      • Email
      • Slack
      • Outbound webhooks
      • REST API
    • Teams
    • Heartbeat monitoring
    • Visual break detection
    Upgrade

    Cancel anytime · Billed via Stripe

  • Business

    29€/mo

    • 100 monitors
    • 1 min interval
    • 90 days history retention
    • Monitor types
      • Website outage alerts
      • Cron & heartbeat monitoring
      • Speed monitoring
      • Form & conversion checks
      • Certificate expiry
      • Domain expiry
      • DNS resolution
      • Visual break detection
      • Multi-check health analysis
    • Integrations
      • Email
      • Slack
      • Discord
      • Telegram
      • SMS
      • Outbound webhooks
      • REST API
    • Teams
    • Heartbeat monitoring
    • Visual break detection
    • Shareable status board
    Upgrade

    Cancel anytime · Billed via Stripe

Paid plans are billed through Stripe. Change or cancel from your account.

Catch the next outage before your client does

Paste one URL. No credit card. Ten monitors free—upgrade when you need faster checks or Slack.

Quick answers

  • Do I need a credit card to start?
    No. The Free plan includes 10 monitors—sign up with email, paste a URL, and monitoring starts after confirmation (~60 seconds).
  • How do you reduce false positives?
    Require consecutive failures before paging, set quiet hours, and rely on multi-region checks so one blip doesn't wake the team.
  • What's the difference between Pro and Business?
    Pro adds 1-minute checks, Slack/webhooks, and screenshot monitoring. Business adds SMS, more integrations, and the shareable Radiator wallboard.
  • Where is data hosted?
    We operate from Finland with operational data in the European Union.