NetWorx is now a licensed tool, so its only free for 30 days, after which you must spring for a (fairly cheap) license.
Monitoring tools that enable you to perform a network bandwidth test on demand provide analytical functions.
Free Download Bandwidth Monitor Take a Tour of php check is null Bandwidth Monitor How does Bandwidth Monitor Work?If you decide to move up to a for-cost tool that can grow with your business up to enterprise scope, Network Bandwidth Analyzer Pack includes Network Performance Monitor and NetFlow Traffic Analyzer; for more on those tools see SolarWinds NetFlow Traffic Analyzer review.WatchWAN, freeware Outdated Windows, this is a more accurate alternative to DU Meter, Netmeter and other bandwidth monitors.WhatsUp Gold WhatsUp Gold is a well-known network monitoring tool from IPSwitch thats feature-rich yet straightforward.WhatsUp monitors network traffic, servers, virtual servers, cloud services, and applications.WhatsUp provides many punjabi language fonts for window 7 canned reports, including reports for bandwidth and utilization; you can design customized reports, too.The free edition support monitoring 10 devices and their interfaces.Whether you are looking for network problems or simply want to test your network speed.Top 10 view shows the top 10 devices with various statistics You can configure alerts to notify you when senders or receivers exceed bandwidth thresholds when interfaces exceed utilization thresholds, etc.The prtg Network Monitor runs on Windows.Bandwidth Monitor works with the majority network connections including modem, isdn, DSL, adsl, cable modem, Ethernet cards, wireless, VPN, and more.It remains in tray and displays the bandwidth usage in current session, day and month.SoftPerfect NetWorx, free for 30 days, this tool for Windows, Mac OS, and Linux would be perfect for monitoring small networks.Views download and upload speeds in real-time You can view the download and upload speeds of your network or Internet connections in real-time.

Advanced logging tools make it easy to view your bandwidth usage and make alterations to bandwidth logs.