Networking Freeware from Paessler
PRTG Network Monitor:
Our Flagship Product
Do you want to monitor a network of 10, 100 or 1000 nodes? Looking for a reliable and professional network monitoring software that is easy to set up? You have come to the right place!
With the freeware of PRTG you can start with reliable monitoring for your network in less than 5 minutes.
We have embedded 15 years of monitoring experience into our software so you don't have to worry about the technical details.
Other Free Network Monitoring Tools
On this web page we provide free network monitoring tools from our labs. The set of free network tools includes "top sellers" as PRTG Network Monitor, as well as small but useful helpers for your daily work. We also use these network monitoring tools to manage our own network and to diagnose and test our software products. All these programs are provided for free. Please understand that we can not provide one-to-one technical support for these products. Please ask questions in our knowledge base.
Billing Add-On for Users of PRTG Network Monitor
The PRTG Billing Tool is an application that can read PRTG sensor data and generate bills in PDF format. Managed Service Providers (MSPs) can use this tool to bill their customers for traffic and/or network usage reported by PRTG.
SNMP/MIB Related Tools
Imports SNMP MIB (Management Information Base) files and converts them into OID libraries for PRTG Network Monitor.
SNMP Tester can run simple SNMP requests against a device in a network to debug SNMP requests down to the protocol level in order to find communication and/or data problems in SNMP monitoring configurations.
Network Card Related Tools
Card Packet Counter
Shows short term statistics about the network data packets passing a local network card using PRTG.
Local IP Lister
Paessler Local IP Lister shows the list of IP addresses that are configured on your PC.
NetFlow and sFlow Related Tools
Simulates Netflow 5 data streams and can be used to test the Netflow functionality of PRTG 6, PRTG 7 and other NetFlow 5 compatible programs
NetFlow Tester simply dumps the data of all NetFlow 5 packets that a computer receives from a Cisco router - useful when debugging bandwidth monitoring configurations based on NetFlow protocol.
This program dumps the data of all sFlow packets that a computer receives from an sFlow enabled router - useful when debugging bandwidth monitoring configurations based on sFlow protocol.
WMI Related Tools
Tests the accessibility of WMI (Windows Management Instrumentation) counters in a quick and easy manner.
HTTP Web Server Related Tools
A Web browser that combines the two most frequently used browser engines (Internet Explorer and Mozilla/Gecko) into one program. Its advanced web page analysis features make it the perfect companion for webmasters and web developers.
Find out the URLs and the POSTDATA strings that a user sends to a web server while surfing a sequence of URLs - useful when setting up HTTP Transaction sensors of PRTG Network Monitor.
IPCheck Server Monitor V5
The development of IPCheck was discontinued in 2008. PRTG Network Monitor is the successor product. For legacy support we provide the downloads for users of IPCheck.