Best TamoSoft Throughput Test Alternatives & Competitors in 2025

This project gives a better UI and new functionalities to the initial JPerf 1.

A TCP, UDP, and SCTP network bandwidth measurement tool

Powerful SaaS integration toolkit for SaaS developers - create, amplify, manage and publish native integrations from within your app with Cyclr's flexible Embedded iPaaS.

Try for free paid Free Trial

Netperf is a benchmark that can be used to measure the performance of many different types of networking. It provides tests for both unidirectional throughput, and end-to-end latency. - HewlettPack...

NetStress is a user-friendly benchmarking tool that is mostly used by networking professionals to measure the network performance of both wired and wireless connections.

NetIO-GUI is a Windows frontend for the multiplatform commandline utility 'netio'.

LAN Speed Test is a FREE utility designed to accurately measure LAN speeds.

SASUnit is a collection of programs and macros that are mostly used by networking experts to execute codes and verify results by inspecting datasets, macro-variables, and log files.

The FLExible Network Tester

Open Source

Scapy is a powerful interactive packet manipulation program.

goben is a tool to measure TCP/UDP transport layer throughput between hosts.

nuttcp is another network test tool, similar to iperf2 and iperf3, that has a number of unique features.

Customizable, graphical, semi-transparent ping (latency) meter.

Track, record, alert and visualize performance and availability of IT resources

Open Source free