Compare the Top Network Traffic Generators for Windows as of June 2025

What are Network Traffic Generators for Windows?

Network traffic generators, also known as traffic generators or website traffic generators, are tools used to simulate the behavior of network traffic. They are used by network administrators to test the performance, features, and scalability of their networks. Network traffic generators can generate a variety of types of network data including ICMP, UDP, TCP and application layer protocols such as HTTP and FTP. This helps ensure that the network is able to handle normal levels of traffic as well as peak loads. Additionally, they can be used for security testing purposes along with identifying weaknesses or misconfigured elements in a communication system. Compare and read user reviews of the best Network Traffic Generators for Windows currently available using the table below. This list is updated regularly.

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    Ostinato

    Ostinato

    Ostinato

    Whether you are testing circuit bandwidth, storm control, L2/L3 forwarding, QOS, load balancing, SD-WAN application policies, multicast snooping or any of the other myriad things network engineers do during their day, you need to test with traffic - in lab or production. The networking industry has the gold-standard Ixia/Spirent traffic generator hardware. You may even have used them at work. Thousands of network engineers are using Ostinato to verify and troubleshoot their networks. Create packets from scratch - specify protocols and protocol fields to match your requirements. Configure and control multiple traffic-generating agents from a single controller. Fully featured Python API for scripting and automation - anything you can do via the GUI, you can do via the API (the GUI is built on top of the API).
    Starting Price: $49 one-time
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