Free iPerf3 Alternatives for Windows

There are many alternatives to iPerf3 for Windows if you are looking for a replacement. The best free Windows alternative is Speedtest by Ookla. If that doesn't suit you, our users have ranked more than 25 alternatives to iPerf3 and 14 are free and available for Windows so hopefully you can find a suitable replacement. Other interesting free Windows alternatives to iPerf3 are Trippy, Tessabyte, netperf and PPerf.

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Get a badge for your siteiPerf3 alternatives page was last updated May 6, 2025

Speedtest by Ookla
751 likes
Tests download, upload, and ping speeds with a global server network for accuracy worldwide. Offers real-time consistency graphs, street-level carrier coverage maps, VPN for privacy, premium ad-free VPN option, detailed reports, and easy result sharing.
58 Speedtest by Ookla alternatives
Cost / License
Freemium
Proprietary
Application type
Internet Speed Test
Origin
United States
Platforms
Mac
Windows
Online
Android
iPhone
Android Tablet
iPad
Google Chrome
Apple TV
Kindle Fire
United States
Good alternative?Is Speedtest by Ookla a good alternative to iPerf3?

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4comments
Speedtest by Ookla vs iPerf3 Comments
Negative comment by Guest · Sep 7, 2020
Tests for internet speed, iperf is mainly used for testing in internal networks.
Negative comment by Taurolyon · Aug 6, 2022
Not for LAN speed/performance testing
Negative comment by Guest · Jan 18, 2021
Speedtest.net is only used as an Internet speed test, while iperf is mainly used for LAN speedtesting
3 of 4 comments
Speedtest by Ookla is Freemium and ProprietaryiPerf3 is Free and Open Source
Trippy
4 likes
Trippy combines the functionality of traceroute and ping and is designed to assist with the analysis of networking issues.
Cost / License
Free
Open Source (Apache-2.0)
Platforms
Mac
Windows
Linux
BSD
Snapcraft
Homebrew
+1
Good alternative?Is Trippy a good alternative to iPerf3?
Tessabyte
1 like
An advanced network throughput testing utility for LAN, WLAN, and WAN: TCP/UDP, QoS, custom payloads, reporting, and scheduling.
6 Tessabyte alternatives
Cost / License
Free
Proprietary
Application type
Internet Speed Test
Origin
United States
Platforms
Mac
Windows
Linux
United States
+1
Good alternative?Is Tessabyte a good alternative to iPerf3?
N
N
netperf
1 like
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.
Cost / License
Free
Open Source (MIT)
Origin
United States
Platforms
Mac
Windows
Linux
VMware vSphere Hypervisor
Solaris
IBM AIX
HP-UX
United States
N
Good alternative?Is netperf a good alternative to iPerf3?
P
P
PPerf
2 likes
PowerShell Iperf GUI - A PowerShell script to start iperf and show the output (similar to Jperf).
Cost / License
Free
Open Source
Platforms
Windows
P
Good alternative?Is PPerf a good alternative to iPerf3?
N
N
nuttcp
1 like
nuttcp is a network performance measurement tool intended for use by network and system managers. Its most basic usage is to determine the raw TCP (or UDP) network layer throughput by transferring memory buffers from a source system across an interconnecting network to a...
Cost / License
Free
Open Source
Application type
Internet Speed Test
Platforms
Windows
Linux
Solaris
N
Good alternative?Is nuttcp a good alternative to iPerf3?
G
G
goben
1 like
goben is a golang tool to measure TCP/UDP transport layer throughput between hosts.
Cost / License
Free
Open Source (MIT)
Application type
Internet Speed Test
Platforms
Mac
Windows
Linux
FreeBSD
NetBSD
OpenBSD
G
Good alternative?Is goben a good alternative to iPerf3?
NetStress
1 like
Tool that allows you to generate network traffic and analyze the network's throughput performance.
Cost / License
Free
Proprietary
Origin
United States
Platforms
Windows
United States
Good alternative?Is NetStress a good alternative to iPerf3?
P
P
pingb
Like
Ping like tool that relies on the common ICMP echo mechanism to determine the bandwidth between your computer and a remote host.
Cost / License
Free
Open Source
Platforms
Windows
Linux
P
Good alternative?Is pingb a good alternative to iPerf3?
E
E
Ethr
Like
Ethr is a Comprehensive Network Measurement Tool for TCP, UDP & ICMP.
Cost / License
Free
Open Source (MIT)
Application type
Internet Speed Test
Origin
United States
Platforms
Windows
Mac
Linux
United States
E
Good alternative?Is Ethr a good alternative to iPerf3?
OpenSpeedTest-Server
Like
Launch a Network Speed Test Server. Without using any commands, test and fix your local network before pointing fingers towards your ISP for slow and sluggish Internet.
Cost / License
Free
Proprietary (MIT)
Application type
Internet Speed Test
Platforms
Mac
Windows
Linux
Online
Self-Hosted
Software as a Service (SaaS)
Docker
Good alternative?Is OpenSpeedTest-Server a good alternative to iPerf3?
IPerf2
Like
A network traffic tool for measuring TCP and UDP performance with metrics around both throughput and latency. The goals include maintaining an active iperf code base across a broad set of platforms and operating systems.
Cost / License
Free
Open Source
Application type
Internet Speed Test
Platforms
Mac
Windows
Linux
Good alternative?Is IPerf2 a good alternative to iPerf3?

12 of 14 iPerf3 alternatives

Free iPerf3 Alternatives for Windows

Alternatives list

Speedtest by Ookla

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Speedtest by Ookla vs iPerf3 Comments

Trippy

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Tessabyte

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netperf

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PPerf

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nuttcp

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goben

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NetStress

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pingb

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Ethr

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OpenSpeedTest-Server

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IPerf2

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