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 and PRTG Traffic Grapher, 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 technical support for these products, but you certainly receive answers in our support forum.
PRTG Network Monitor V7
Full featured and easy to use network monitoring software for bandwidth, usage, and availability monitoring. Freeware supports up to 10 sensors.
Learn more about PRTG Network Monitor.
(the most popular of our free network monitoring tools)
PRTG Traffic Grapher V6
Small footprint MRTG-like network tool for bandwidth monitoring. Also know as "MRTG for Windows". Freeware supports up to 10 Sensors.
Learn More about PRTG Traffic Grapher.
(the second most popular from our free network monitoring tools)
Special offer for the Freeware of PRTG Network Monitor 7:
Do you need more than 10 sensors? You can extend the numbers of sensors from 10 to 20! Learn more...
MIB Importer
Imports SNMP MIB (Management Information Base) files and converts them into OID libraries for PRTG Network Monitor, PRTG Traffic Grapher and IPCheck Server Monitor.
SNMP Tester
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.
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 Generator
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
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.
WMI Tester
Tests the accessibility of WMI (Windows Management Instrumentation) counters in a quick and easy manner.
Site Inspector
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.
URL Recorder
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 IPCheck Server Monitor.
IPCheck Server Monitor V5
The development of IPCheck was halted in 2008. PRTG Network Monitor is the successor product. For legacy support we provide the downloads for users of IPCheck.
