Network-Based Computer Inventory Management Software

Discover what's connected, monitor device health, and keep continuous visibility across your network infrastructure

How Does A Computer Inventory Management Software Keep Your Device List Up-To-Date?

Keeping an accurate picture of what's connected to your network is harder than it sounds. Devices join and leave, configurations change, and manually maintained spreadsheets fall behind almost immediately. The teams that manage this well tend to rely on automated discovery and continuous monitoring rather than periodic manual audits.

Paessler PRTG gives you that visibility layer: automated asset discovery, interval-based health tracking, and change detection that keeps your inventory current without manual effort. Worth being clear about scope though. PRTG monitors Windows servers and workstations, Linux systems, network devices, printers, IoT endpoints, and virtualized infrastructure including VMware and Hyper-V. It is not a full IT asset management system. Procurement, software license management, and asset lifecycle tracking sit outside what it does. For teams that need the monitoring foundation under their inventory management, that distinction matters.

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PRTG is compatible with all major vendors, products, and systems

Keep Your Network Inventory Accurate and Current

See Every Device Connected to Your Network

You can't manage what you can't see. Many IT teams struggle with outdated spreadsheets or manual tracking methods that become obsolete the moment a new laptop joins the network or a printer goes offline. PRTG's automated asset discovery regularly scans your network infrastructure, giving you current inventory data without manual data entry. You get an accurate, up-to-date view of every endpoint, server, and device. That's the foundation for informed decisions about your IT equipment.

Automated discovery finds all network-connected devices without manual tracking
Dashboard shows what's online, offline, or flagged based on the latest discovery cycle
Alerts when auto-discovery finds something new or something drops off the map
Web-based access means you can check inventory data from anywhere, no software installation on every laptop required (when exposed via VPN or remote access policies are configured)
Tags to categorize and organize devices by whatever grouping makes sense for your team

Know Which Devices Are Healthy and Which Need Attention

Knowing a device exists isn't enough. You need to know if it's actually working. PRTG continuously monitors the health and availability of every device in your network, from servers and laptops to printers and mobile devices. Instead of waiting for users to report problems, you get proactive alerts when equipment shows warning signs. This monitoring foundation helps streamline your IT operations and prevent downtime before it impacts your small business or enterprise teams.

Continuous health monitoring tracks uptime, response time, and performance for all IT equipment
Automated notifications via email, SMS, or push to your mobile app when issues arise
Historical inventory reports for audits and trend analysis over time
Threshold-based alerts with custom warning levels per device type
On-premises deployment (cloud-hosted version available)

Detect Network Changes Before They Become Problems

Something just changed in your network, but what? Unauthorized devices or unexpected topology changes can create security risks and operational headaches. PRTG's auto-discovery and monitoring alerts notify IT teams when new devices join the network or when monitored infrastructure changes. You get the visibility needed to maintain control over your ecosystem without constantly running manual audits or relying on outdated inventory management tools.

Continuous health monitoring tracks uptime, response time, and performance for all IT equipment
Automated notifications via email, SMS, or push to your mobile app when issues arise
Historical inventory reports for audits and trend analysis over time
Threshold-based alerts with custom warning levels per device type
On-premises deployment (cloud-hosted version available)

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PRODUCT OVERVIEW

Identify Which Devices Are Consuming Your Bandwidth

Network congestion often comes from devices you didn't expect. PRTG's traffic analysis shows you exactly which laptops, servers, or endpoints are consuming bandwidth through Top Talkers, Top Connections, and Top Protocols reporting. This inventory tracking goes beyond just knowing a device exists. It helps you understand device behavior, optimize network performance, and identify equipment that may need attention. You get actionable inventory data that helps IT teams make better infrastructure decisions.

Top Talkers analysis identifies which devices generate the most network traffic
Protocol-level visibility into what applications and services devices are running
Traffic trend reports for usage pattern analysis over time
Custom dashboards focused on the inventory metrics that matter to your team
Export to CSV for further analysis or integration with other inventory tools

Maintain Security with Unknown Device Detection

Every unidentified device on your network is a potential security risk. PRTG's asset discovery regularly monitors for new or unauthorized endpoints joining your infrastructure. When a device appears that wasn't there before, whether it's an unexpected laptop, a new access point, or an unmanaged mobile device, you get alerts. This monitoring foundation gives you the visibility layer that complements your broader IT service management strategy without requiring dedicated barcode scanning or manual inventory audits.

Automatic detection of new devices when auto-discovery runs
Alerts via email, SMS, or mobile app push notification
Device icons and tags to distinguish laptops, printers, servers, and other IT equipment
Integration via API with existing security and IT asset management workflows
Support for Microsoft, Linux, and mixed-platform environments without additional module

How PRTG Discovers, Monitors, and Tracks Your Network Devices

PRTG gives you the monitoring foundation that keeps your computer inventory accurate and current. Automated asset discovery, continuous health tracking, and network change detection work together to answer the questions IT teams actually need answered: what's connected, what's running, and what changed. The sections below cover how each of those capabilities works in practice.

Automated Network Discovery

PRTG's auto-discovery uses SNMP, WMI, ping, and other protocols to find and classify every connected device on your network without manual data entry. Servers, laptops, printers, IoT endpoints: all identified automatically and added to your inventory. You configure the schedule yourself, hourly, daily, weekly, or on demand, so discovery frequency matches how dynamic your environment actually is. The result is inventory data that reflects the current state of your network rather than whatever was last documented manually.

Continuous Device Monitoring

Once PRTG discovers a device it doesn't just record it and move on. Availability, performance, and health are monitored continuously from that point. IT teams get notified when equipment goes offline or shows warning signs rather than finding out when a user opens a help desk ticket. That shift from reactive to proactive is where the operational value sits, and it applies equally to small business environments and larger distributed setups.

SNMP-Based Inventory Collection

Simple ping monitoring tells you whether a device responds. SNMP goes further. PRTG collects hardware specifications, software versions, network interface details, manufacturer information, model numbers, serial numbers, and system status from IT equipment automatically when available via SNMP protocol. That inventory data comes in without manual tracking, which matters when you're managing more than a handful of devices and accuracy starts to depend on process discipline rather than tooling.

Custom Sensors and API

For monitoring needs that fall outside the standard sensor library, PRTG supports custom sensors configured to track specific metrics. Also the API lets you pull inventory data into external systems: your CMDB, a help desk platform, custom reporting tools, whatever sits at the center of your IT inventory management ecosystem. The flexibility here is genuine rather than theoretical, but it does require some setup effort on your side depending on what you're integrating with.

Multi-Platform Support Headline (H4)

PRTG monitors Microsoft Windows, Linux, VMware, Hyper-V, and other platforms from a single web-based dashboard. Mixed-vendor environments, cloud-based resources, cloud services, on-premises infrastructure: all visible in one place without separate inventory tracking tools per platform. For teams managing heterogeneous environments that's a meaningful reduction in operational overhead, even if PRTG still only covers the monitoring side of the picture.

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PRTG vs. Manual Inventory Tracking

Capability	Without PRTG Without PRTG	With PRTG With PRTG
Device Discovery	Without PRTG Requires manual data entry and physical access to equipment; often outdated within days	With PRTG Automated asset discovery finds devices on a schedule; current inventory data
Real-Time Status	Without PRTG No visibility into whether devices are online or offline until someone checks manually	With PRTG Continuous monitoring shows device health, availability, and performance at a glance
Change Detection	Without PRTG Depends on scheduled audits or manual checks; unauthorized devices may go unnoticed for weeks	With PRTG Alerts when auto-discovery detects new devices or topology changes
Effort Required	Without PRTG Hours of manual work for initial inventory plus ongoing updates; scales poorly	With PRTG Minutes to configure auto-discovery; automated monitoring with no manual effort
Historical Data	Without PRTG Requires manual record-keeping in spreadsheets; prone to errors and gaps	With PRTG Automated inventory reports with historical trends, exportable to CSV

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“From a server perspective, we're monitoring all of the key components of our service such as CPU usage, RAM disk space, the Windows services that it's running, and network connectivity of that server. In terms of networks, we’re monitoring all of our switches, firewalls, and access points. It’s really useful to be able to easily pull performance metrics from the PRTG dashboard.”

Ollie Kerslake, Infrastructure Lead

Riverford Organic Farmers

“The tool has given us greater control over all types of devices connected to the network (switches, IP telephony, security cameras, IoT, WiFi) that previously remained opaque when dealing with service incidents. This has improved our ability to diagnose and resolve problems, which has translated into greater efficiency and a better user experience in both internal and public services.”

Jordi Tolosà Bel, New Technologies Technician

Vinaroz City Council

“Our objective was to be able to monitor the health of our most critical servers containing data and applications, but also the flows and bandwidth between headquarters, our 50 servers in the cloud and the 15 servers at our production sites. For us, it is essential to have a proactive approach to understand where the weaknesses of the IT system are to be able to improve them.”

Marc Boullier, CIO

Carambar & Co

Paessler PRTG Network Monitor licenses & pricing

Choose the PRTG Network Monitor subscription that's best for you.

License Name	Price	License Details	Get started	Pricing Details
PRTG 500	^$200	per month paid annually	Buy now Buy now	Enough to monitor multiple aspects of 50 devices
PRTG 1000	^$358	per month paid annually	Buy now Buy now	Enough to monitor multiple aspects of 100 devices
PRTG 2500	^$742	per month paid annually	Buy now Buy now	Enough to monitor multiple aspects of 250 devices
PRTG 5000	^$1,300	per month paid annually	Buy now Buy now	Enough to monitor multiple aspects of 500 devices
PRTG 10000	^$1,642	per month paid annually	Buy now Buy now	Enough to monitor multiple aspects of 1000 devices

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Computer Inventory Management: Frequently Asked Questions

Is PRTG a full IT asset management (ITAM) system?

No, and that's worth understanding before evaluating it. PRTG is a network monitoring tool. It discovers devices, monitors their health, and tracks network-connected equipment on a schedule. Procurement workflows, purchase orders, software license management, asset lifecycle management: none of that is in here. Organizations that need both typically run PRTG alongside a dedicated ITAM solution. PRTG handles the monitoring layer, tools like ManageEngine AssetExplorer, Lansweeper, or Snipe-IT handle asset tracking, license management, and procurement. That split actually works reasonably well in practice.

Can PRTG track software licenses and software assets?

No. Hardware devices and their health is what PRTG monitors. Software asset management, license counts, compliance tracking — that's out of scope. For software license management you need tools built specifically for SAM, and there's no workaround for this in PRTG.

Does PRTG work for small business environments?

Scalability is one of the practical strengths here. Small business networks and large enterprise deployments are both supported, and you don't have to configure everything upfront. Start with the essential IT equipment: servers, laptops, network devices. Expand as the infrastructure grows. The web-based dashboard and automated discovery mean a small IT team can maintain visibility without dedicating anyone to manual inventory tracking.

What's PRTG's pricing model?

Sensor-based subscriptions. Each monitored metric counts as one sensor. A device's ping status is a sensor. Bandwidth usage is a sensor. System health is a sensor. Pricing scales with how many sensors you need, so smaller environments pay less. There's a free trial with up to 100 sensors if you want to test before committing.

Can PRTG replace barcode scanning for inventory audits?

For network-connected equipment it covers a lot of ground. Servers, laptops, routers, printers: discovered and monitored automatically. But physical audits using barcode scanners are still necessary when you need to verify physical location, check condition, or account for assets that aren't network-connected. PRTG reduces how often those audits need to happen. It doesn't eliminate them.

Does PRTG have a mobile app?

Yes. iOS and Android both covered. From the mobile app you can check device status, view your dashboard, and receive push notifications when something needs attention. Useful when you're not at a desk and an alert comes in.

Can PRTG integrate with our existing help desk or service desk system?

Yes, via API, email, syslog, webhooks, and other notification methods. PRTG doesn't replace your help desk or service desk platform, but it feeds device status data into them so tickets can be triggered by actual monitoring events rather than user reports. Setup depends on what system you're integrating with, but the connection points are there.