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Best Network Simulation Software 2026
Network simulation software gives you ways to work with network models and emulations, depending on the approach your project calls for. Compared on simulation model, real-time emulation, and hardware-in-the-loop, the options can also be assessed by automation API support, deployment options, and documented node limits. Free-plan availability and paid-from pricing add cost considerations. EVE-NG, IMUNES, and NetSim by Tetcos are among the entries to examine. Think about whether your work centers on simulation, emulation, or deployment, then compare the listed capabilities and limits with your intended setup.
02
Containerlab
Containerlab suits network engineers and teams building or testing network topologies in a self-hosted lab.
WebWindowsMac+4 Record5.6 Visit
03
Marionnet
Marionnet is intended mainly for teaching computer networks in university laboratories, with high schools and network testing or development also listed as uses.
WindowsMacLinux+1 Record5.4 Visit
04
EVE-NG
It suits network, security, and DevOps professionals, as well as educators and collaborators building emulated labs or training environments.
WebWindowsMac+2 Record5.3 Visit
05
NetSim
WebWindowsMac+1 Record5.3 Visit
6
OMNeT++
WindowsMacLinux+1 Free plan Record5.1 Visit OMNeT++ suits researchers, educators, and industrial users building network simulation models.
7
IMUNES
WebWindowsMac+2 Free plan Record5.0 Visit IMUNES suits network engineers, researchers and educators who need to emulate IP networks on FreeBSD or Linux.
8
Cisco Packet Tracer
WindowsMacLinux Free plan Record4.9 Visit It suits learners building networking, IoT, or cybersecurity skills who want to practice in a virtual lab.
9
Mininet
WindowsMacLinux+2 Free plan Record4.9 Visit Mininet suits researchers, developers, and learners who want to prototype, test, debug, or teach network behavior and SDN systems.
11
QuNetSim
WindowsMacLinux+1 Free plan Record4.9 Visit QuNetSim suits students, instructors, and developers learning or prototyping quantum networking concepts.
12
GNS3
WebWindowsMac+2 Free plan Record4.8 Visit GNS3 suits people practicing networking, preparing for certifications, demonstrating designs, or testing interoperability.
13
Kathará
WindowsMacLinux+2 Free plan Record4.8 Visit Kathará is intended for educators and developers working with network lessons, demonstrations, sandbox testing, or protocol development.
15
ns-3
WindowsMacLinux+1 Free plan Record4.7 Visit ns-3 is intended for networking researchers, educators, and developers who write simulation scripts or modify libraries.
17
Cloonix
WebLinux Free plan Record4.5 Visit Cloonix suits Linux users building virtual network topologies from virtual machines, containers, and network elements.
18
EMANE
LinuxSelf-hosted Free plan Record4.5 Visit EMANE suits people working in wireless communications research and development who are familiar with basic wireless concepts and the Linux command line.
19
NetSim by Tetcos
Windows Free plan Record4.5 Visit NetSim may suit universities, defence labs, telecom operators and research groups working on network simulation or emulation.
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