Software Alternatives, Accelerators & Startups

iPerf3 VS IPerf2

Compare iPerf3 VS IPerf2 and see what are their differences

iPerf3 logo iPerf3

iPerf3 is a simple tool that measures Internet bandwidth.

IPerf2 logo IPerf2

A network traffic tool for measuring TCP and UDP performance with metrics around both throughput and latency.
  • iPerf3 Landing page
    Landing page //
    2023-10-04
  • IPerf2 Landing page
    Landing page //
    2023-05-20

iPerf3 videos

iperf3 Slower Than Internet Speedtest?

IPerf2 videos

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Category Popularity

0-100% (relative to iPerf3 and IPerf2)
Monitoring Tools
82 82%
18% 18
Network & Admin
0 0%
100% 100
OS & Utilities
100 100%
0% 0
Log Management
76 76%
24% 24

User comments

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Social recommendations and mentions

Based on our record, IPerf2 seems to be more popular. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

iPerf3 mentions (0)

We have not tracked any mentions of iPerf3 yet. Tracking of iPerf3 recommendations started around Apr 2022.

IPerf2 mentions (3)

  • WAN circuit testing
    I think such a tool is fairly straightforward to develop with iperf 2 as the underlying src/sink. The man page has new features including start times & permit keys. Active, low duty-cycle, low impact telemetry has been a goal. The idea is that someone else would develop a web app and host public servers. As an iperf 2 maintainer, I'm trying to remain arm's length from such products but I do think the industry... Source: over 1 year ago
  • WAN circuit testing
    Iperf 2 can help and has many new tests including one way delay, low duty cycle burst, tcp bouncback, etc. More on the man page. OWD does required clock sync. Source: over 1 year ago
  • Is iPerf test an officially approved RFC 2544 test?
    A bit of a tangent, but there are a lot of new features in iperf 2, much are around latency or one way delay (OWD). Many times these days it's latency that affects the quality of experience to end users. Source: about 2 years ago

What are some alternatives?

When comparing iPerf3 and IPerf2, you can also consider the following products

Open Nettest - Open Nettest is a platform for collecting, processing and visualizing data related QoS and QoE.

Ostinato - Ostinato is a packet crafter and traffic generator for network engineers. Wireshark in Reverse!

Fping (open source) - fping is a program to send ICMP echo probes to network hosts, similar to ping, but much better performing when pinging multiple hosts.

Nipper - Nipper - Neat Internet Protocol Packet EditoR - is a graphical packet generation tool.

NetCrunch Tools - Our free network tools offer ping scanning, SNMP scanning, port and network service scanning, and more.

packeth - packeth is GUI and CLI packet generator tool for ethernet.