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Website monitoring 24/7

Peace of mind that everything’s working.

Uptime, SSL, domain and PageSpeed for your sites, checked every minute. If something breaks, we tell you by email and Telegram.

No card4 plans, from €5 a month

  • Every minuteon every plan
  • Email and Telegramwhen it goes down and back up
  • 10 probeson six continents
  • 14-day free trialno card

Sample view

All your sites on one screen.

Status, uptime, response time, PageSpeed and whatever expires next, side by side in the dashboard.

  • Uptime and response time
  • SSL and domain expiry
  • PageSpeed Mobile and Desktop
  • Anomalies spotted by the Guardián
  • Email and Telegram alerts
  • Probes on six continents
  • White-label reports
watcherwolf.com/admin
WatcherWolf dashboard with site status, 30-day uptime, average response time and the list of sites (sample account) WatcherWolf dashboard with site status, 30-day uptime, average response time and the list of sites (sample account)

Features

Eight modules, one dashboard.

What each plan includes is further down, under pricing.

We check your site every minute. Every outage is logged with when it started, when it ended and how long it lasted.

Every plan

We check the certificate every day and alert you 30, 14, 7 and 1 day before it expires.

Every plan

We query WHOIS and RDAP for 25+ TLDs. Alerts 60, 30, 14, 7 and 1 day before.

Every plan

Google PageSpeed Insights every day, with history: performance, accessibility, SEO and Core Web Vitals.

Mobile on Solo · Mobile and Desktop from Studio

For when you ship changes: a PageSpeed test every 2 minutes for an hour, with a live chart and console errors. On Agency and Business, sessions of up to 24 h too.

1 to 8 sessions a day, depending on plan

APIs with JSON validation, TCP ports (SMTP, SSH, MySQL…) and heartbeats for scheduled jobs. If your 3 a.m. backup doesn’t check in, we tell you.

Every plan

PDFs with your logo and company details. Your clients get them, and the alerts too, without a dashboard account.

White label from Studio

A public page with your services’ status and your logo, up to 12 monitors. So your clients don’t have to ask.

From Studio

Anomaly detection

The Guardián watches for what isn’t an outage yet.

It learns how each site responds at every hour of every weekday, from its last two weeks of data. When something drifts away from that, it flags it in your dashboard with the usual value and the current one.

  • Slowness spikes, DNS or TTFB jumps, error streaks and sites getting worse day by day.
  • If several sites in the same group fail at once, it groups them as a likely common cause.
  • Each flag shows how far off it is and what normal looks like.
  • Nothing to set up. It starts after one week of data and has three sensitivity levels.
Included from the Studio plan

How the Guardián sees it

Example: an online shop on a Tuesday morning

How the Guardián spots a site going off track Illustrative example. The chart shows the response time of an online shop on a Tuesday between 9:00 and 13:00, with a shaded band marking what is normal for each hour, worked out from its last two weeks of data. At 9:50 the time jumps to about 1,100 milliseconds, three times the usual, and leaves the band: the Guardián flags it as an anomaly. At 12:15 it is back in the band and the anomaly is resolved, after 2 hours and 25 minutes. Meanwhile two other sites in the same group have the same problem, and the Guardián groups them as a likely common cause.

You hear it first.

If your site goes down at 3 a.m., the alert is waiting on your phone when you wake up. Here’s how:

  1. 0:00

    Your site stops responding

    A 500 error or a timeout.

  2. < 1 min

    The check catches it

    We check every minute, on every plan.

  3. seconds

    Other probes confirm it

    From Studio up, it’s re-checked from other probes around the world, so a one-off network blip doesn’t trigger an alert.

  4. 0-5 min

    You get the alert

    By email and Telegram, with the delay you choose. When it’s back, another alert says how long it lasted.

Email alerts Telegram alerts SSL Monitor Domain Expiry

Cross-checking

10 probes on six continents confirm every outage.

When a check fails, probes around the world try again before alerting you. The map shows which ones are answering right now.

10 of 10 probes online

Map of the WatcherWolf verification probes 10 of 10 probes online. Los Angeles, USA: online. Querétaro, Mexico: online. Boston, USA: online. Santiago, Chile: online. São Paulo, Brazil: online. Barcelona, Spain: online. Paris, France: online. Johannesburg, South Africa: online. Singapore: online. Sydney, Australia: online. Control centre in the European Union. Control centre · European Union Los Angeles, USA — Online Querétaro, Mexico — Online Boston, USA — Online Santiago, Chile — Online São Paulo, Brazil — Online Barcelona, Spain — Online Paris, France — Online Johannesburg, South Africa — Online Singapore — Online Sydney, Australia — Online
  • Probe online
  • Control centre (European Union)
Show probes one by one
  • Los Angeles, USA Online,
  • Querétaro, Mexico Online,
  • Boston, USA Online,
  • Santiago, Chile Online,
  • São Paulo, Brazil Online,
  • Barcelona, Spain Online,
  • Paris, France Online,
  • Johannesburg, South Africa Online,
  • Singapore Online,
  • Sydney, Australia Online,
  • Control centre European Union
  • Boston
  • Barcelona
  • Paris
  • São Paulo
  • Querétaro
  • Santiago
  • Los Angeles
  • Singapore
  • Sydney
  • Johannesburg

Cross-checking from other probes is included from the Studio plan.

What we watch today

What WatcherWolf is watching right now.

Taken from our database and updated every 6 hours. It includes our own sites too.

  • 204active monitors: sites, APIs, ports and heartbeats
  • +12,000incidents logged, each with its duration
  • ≈220,000checks scheduled every day
  • 10probes on six continents

Who it’s for

Three common ways to use it.

With the modules that come into play in each case.

Agencies and studios

Each client in their own group, with their status page and your logo. Alerts and the weekly report reach them under your brand, without a dashboard account.

GroupsStatus pagesGuestsWhite label

Online shops and SaaS

Checks every minute, confirmation from other probes and alerts when it goes down and comes back. The incident log, with durations, helps you hold your host to its SLA.

Uptime MonitorTelegramIncidents

Freelancers and your own sites

So nothing goes down because someone forgot: a certificate nobody renewed, or a nightly backup that stopped running a week ago.

SSL MonitorDomain ExpiryHeartbeat

Pricing

Four plans. All four with a 14‑day free trial.

Sign up free, no card needed. Prices in euros, plus VAT. Checks every minute on all of them.

Solo

For freelancers and your own sites

€5/month + VAT
€50/year + VAT

works out at €4.16/month

or €50 a year

Try it free for 14 days

no card

Monitors15
Check interval1 min
History3 months
PageSpeedMobile
  • PageSpeed: Mobile, once a day
  • SSL Monitor + Domain Expiry
  • Email alerts to 1 recipient
  • Telegram alerts
  • Phone alerts from the installable app, plus Slack, Teams, Discord and Google Chat
  • Alarm mode: it rings until you see it
  • JSON webhooks (Zapier, Make) and n8n (not included)
  • Live Monitor: 1 a day
  • Reports: weekly
  • Confirmation from probes on 6 continents (not included)
  • Guardián (not included)
  • White label and status pages (not included)
  • REST API and MCP server (not included)
Recommended

Studio

For studios and small agencies

€19/month + VAT
€190/year + VAT

works out at €15.83/month

or €190 a year

Try it free for 14 days

no card

Monitors50
Check interval1 min
History6 months
PageSpeedM + D
  • PageSpeed: Mobile + Desktop, daily
  • SSL Monitor + Domain Expiry
  • Email alerts to 3 recipients
  • Telegram alerts
  • Phone alerts from the installable app, plus Slack, Teams, Discord and Google Chat
  • Alarm mode: it rings until you see it
  • JSON webhooks (Zapier, Make) and n8n
  • Live Monitor: 2 a day
  • Reports: weekly and monthly
  • Confirmation from probes on 6 continents
  • Guardián
  • White label and status pages
  • REST API and MCP server (not included)

Agency

For agencies with many clients

€39/month + VAT
€390/year + VAT

works out at €32.50/month

or €390 a year

Try it free for 14 days

no card

Monitors150
Check interval1 min
History1 year
PageSpeedM + D
  • PageSpeed: Mobile + Desktop, twice a day
  • SSL Monitor + Domain Expiry
  • Email alerts to 5 recipients
  • Telegram alerts
  • Phone alerts from the installable app, plus Slack, Teams, Discord and Google Chat
  • Alarm mode: it rings until you see it
  • JSON webhooks (Zapier, Make) and n8n
  • Live Monitor: 4 a day
  • Reports: daily, weekly and monthly
  • Confirmation from probes on 6 continents
  • Guardián
  • White label and status pages
  • REST API and MCP server

Business

For large teams

€99/month + VAT
€990/year + VAT

works out at €82.50/month

or €990 a year

Try it free for 14 days

no card

Monitors300
Check interval1 min
History2 years
PageSpeedM + D
  • PageSpeed: Mobile + Desktop, 4 times a day
  • SSL Monitor + Domain Expiry
  • Email alerts to 10 recipients
  • Telegram alerts
  • Phone alerts from the installable app, plus Slack, Teams, Discord and Google Chat
  • Alarm mode: it rings until you see it
  • JSON webhooks (Zapier, Make) and n8n
  • Live Monitor: 8 a day
  • Reports: daily, weekly and monthly
  • Confirmation from probes on 6 continents
  • Guardián
  • White label and status pages
  • REST API and MCP server

Payments aren’t open yet. You can start the 14-day free trial on any plan today. We’ll email you when payments open, and nothing is charged until you activate your plan.

More than 300 sites or something custom? Write to info@watcherwolf.com.

Questions

What people usually ask us.

How much does it cost to start?

Nothing for 14 days: you can try any of the four plans free, no card needed. If you stay, you pay for the plan you choose.

How does the 14-day free trial work?

Pick a plan, sign up for free without a card and you get 14 days with everything it includes. Payments aren’t open yet: we’ll email you when they are, and nothing is charged until you activate your plan.

How often do you check my site?

Every minute, on all four plans. From Studio up, before alerting you about an outage we confirm it from other probes around the world.

How do alerts reach me?

By email, to 1–10 recipients depending on the plan (Solo 1, Studio 3, Agency 5, Business 10). Every plan also gets Telegram, phone alerts from the installable app, Slack, Teams, Discord and Google Chat, and alarm mode; from Studio, JSON webhooks (they work with Zapier and Make) and n8n too. You can delay the downtime alert by up to 5 minutes so blips of a few seconds don’t wake you up.

What is the Guardián?

Statistical anomaly detection. It learns what’s normal for each site by hour and weekday, and flags in your dashboard whatever goes off track: slowness, DNS, TTFB, errors or a site getting worse. From the Studio plan up.

Can an AI assistant read my monitors?

Yes, on Agency and Business: a REST API and an MCP server so assistants like Claude can read your monitors, incidents and certificates.

Go to sleep. We’re still watching your site.

The first monitor takes a couple of minutes to set up. After that, you don’t have to remember to check.

No cardChecks every minuteEmail and Telegram