We are Paessler

Your IT & IoT monitoring experts with
25+ years of experience

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 Trusted by 500,000 companies worldwide

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customer success stories 

Solutions to monitor everything



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: Embracing digitalization as an opportunity while monitoring both
IT and OT.


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Based on a SaaS system, with easy setup and fast insights: Monitor the state of your buildings.


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much more

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





  • 25+ years of
    monitoring experience

  • A growing global
    partner network

  • 500,000 happy
    customers worldwide

Our product portfolio

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

Choose the product suited to the size of your environment, the type of industry you're in, 
and whether you want your monitoring on-premises or hosted by us.


The solution that made the name Paessler 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 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.


Start free trial    More Info

The newest member of our product family: A tailor-made solution for comprehensive building state monitoring.

Easy setup and device management, fast insights, limit-based alerting, customized reports, great customer support, and more.


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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

Do you need more information, a live demo, or a formal quote?
We'll reach out to discuss your individual setup.


Free testing

Our trial for PRTG Network, Enterprise and Hosted Monitor.

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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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You want to know more about
Paessler and our products?

Glad to hear it. The four categories below will keep you up to date with
the latest information so that you won't miss out on anything.



Customer stories

Discover other companies, that successfully used one of our products.


Read Stories


Together with our awesome partners, we work on various integrated solutions.




Our story began in 1997 with our founder Dirk. Much has happened since then.


Browse history


Here’s the place for fresh, bold content about monitoring
IT and IoT.


Visit our blog

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