Welcome to Paessler

Your IT & IoT monitoring experts since 1997

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Our product portfolio

Our solutions help our customers to keep their infrastructure up, running, and optimized,
while keeping everything surprisingly simple.


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The solution that made the Paessler name well-known. Use it to monitor small and midsize infrastructures.

Awesome maps and dashboards, flexible alerting, multiple user interfaces, in-depth reporting, distributed monitoring, and more.


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Our specialized enterprise solution, best for large and very large infrastructures operating across multiple locations.

It's PRTG, but optimized for larger environments with powerful dashboards and support for monitoring business processes and SLAs.


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Focus on your infrastructure and leave the hosting to us. Billed monthly or annually and based on your individual usage.

Everything PRTG has to offer, made available to you from the cloud. There’s no need for dedicated hardware.


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With Qbilon, it's easier than ever to get complete transparency over your IT landscape: On-premises, in the cloud, or hybrid

IT Intelligence made easy: Learn here how to extend your PRTG monitoring experience with Qbilon and provide more transparency.


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Hundreds of thousands of customers worldwide love Paessler PRTG

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What customers say about us

customer success stories


Solutions to monitor everything



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Core IT

Know what’s up and what’s not: Monitor all your systems, devices, traffic, and applications.


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Large IT infrastructure

Monitor large environments, business processes and services, across multiple locations.


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Cloud-based monitoring

Only pay for what you use: Simply focus on your infrastructure and
leave the hosting to us.


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Data center

Monitor data centers and their environment to boost performance and avoid downtime.


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Featuring support for protocols like DICOM and HL7: Monitor both your classic IT systems and healthcare IT.


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IT & IoT

OPC UA, Modbus, MQTT, or gateways: Embrace digitalization as an opportunity by monitoring both
IT and OT.


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Condition monitoring

Monitor the conditions of your environment and use the insights to discover potential resource savings.


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much more

Education, government, CCTV, or finance; discover all the monitoring possibilities we offer.





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“Software is absolutely perfect, support is superior. Meets all needs and requirements, this is a must have solution if you are needing any form of monitoring.”

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We are always there for you

Be it informative webinars, product videos, blog articles, or individual consulting:
We place just as much value on service as we do on first-class software.


Individual advice

Do you need more information,
a live demo, or a formal quote?

Talk to an expert

Popular webinars

Join one or more of
our great webinars.

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Product videos

Why all this theory when you
can see it in action?

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Paessler blog

Subscribe for fresh content about monitoring IT and IoT.

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  • icon star
    25+ years of
    monitoring experience
  • icon globe
    A growing global
    partner network

  • icon heart
    500,000 happy
    customers worldwide

Who we are and
why we do what we do





How our
journey began

Our founder Dirk was angry about the monitoring experience in 1997. So he said: "There's got to be an easier way". Today more than 500,000 users rely on Paessler PRTG every day.


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Join our
passionate team

We are analysts, creatives, coders, thinkers, makers, problem solvers, and customer heroes. We are a diverse team from all over the world. Would you like to join in?


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The "Why" behind our work

We contribute to reducing the consumption of resources by humankind together with our customers – and made this our official company purpose.


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Stories from our customers

In the last 25 years, a great number of companies have successfully used our products in various industries. Here is an overview of their exciting use cases and learnings.


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