Tech riderRev. 30 Sept 2026
- 1Runs onLinux, Mac, self-hosted, Windows
- 2CostsFree plan · free trial
- 3Simulation modeldiscrete-event
- 4Real-time emulationYes
- 5Hardware-in-the-loopYes
- 6Deployment optionsdesktop
- 7Automation APIYes
7 lines stated Written from the maker's own pages: omnetpp.org, omnest.com

Overview
OMNeT++ is ranked #1 of 29 in network simulation software on Specifiction. It runs on Linux, macOS, Self-hosted, Windows. There is a free plan. A free trial is offered.
OMNeT++ plans and pricing
All plansOMNeT++ Academic Public License Free Free for noncommercial use, including teaching and research; commercial use requires a separate license; redistribution of copies and modifications is subject to the license terms omnetpp.org · 30 Sept 2026
Commercial license Not published Commercial licensing is offered through OMNEST; pricing is provided on request omnest.com · 30 Sept 2026
Compared on network simulation software
- Free plan
- Yesomnetpp.org
- Simulation model
- discrete-eventomnetpp.org
- Real-time emulation
- Yesomnetpp.org
- Hardware-in-the-loop
- Yesomnetpp.org
- Deployment options
- desktopomnetpp.org
- Automation API
- Yesomnetpp.org
Facts
- Purpose
- OMNeT++ is an extensible, modular C++ simulation library and framework primarily used to build network simulators.omnetpp.org · 30 Sept 2026
- Modeling
- Models are built from communicating C++ modules, with their structure defined in the NED language.omnetpp.org · 30 Sept 2026
- Interfaces
- OMNeT++ includes a graphical runtime environment called Qtenv and a command-line simulation interface called Cmdenv.omnetpp.org · 30 Sept 2026
- Analysis
- Its IDE Analysis Tool uses Pandas and Matplotlib to analyze and plot simulation results, which can also be processed with R or Matlab.omnetpp.org · 30 Sept 2026
- Extensions
- The site describes extensions for real-time simulation, network emulation, database integration, and SystemC integration.omnetpp.org · 30 Sept 2026
- Model library
- INET is presented as OMNeT++’s standard protocol model library and includes Internet stack models and other protocols and components.omnetpp.org · 30 Sept 2026
- License limits
- The Academic Public License allows noncommercial use; for-profit work, including commercial research projects, requires a commercial license.omnetpp.org · 30 Sept 2026
- Download platforms
- The current download page offers packages for Linux, Windows, and macOS, plus a core archive and container images.omnetpp.org · 30 Sept 2026
- Installation
- The project recommends opp_env to install OMNeT++ and other models and frameworks; on Windows its recommended route uses WSL.omnetpp.org · 30 Sept 2026
- Support
- The project points users to Discussions, a bug tracker, and Stack Overflow; the commercial OMNEST comparison describes OMNeT++ support as informal via the mailing list.omnetpp.org · 30 Sept 2026
- Privacy
- The maker’s privacy policy says OMNeT++ sends no data, has no telemetry or account system, and keeps simulation models and results on the user’s computer.omnetpp.org · 30 Sept 2026
- AI preview
- The AI technology preview adds a Qtenv chat interface and an MCP server for querying and manipulating active simulations, and is listed for Linux x86_64 and macOS aarch64.omnetpp.org · 30 Sept 2026
- Evaluation
- OMNEST says OMNeT++ can be used for limited-length evaluations, while its evaluation page offers a request-based download.omnest.com · 30 Sept 2026
- Intended users
- The maker describes OMNeT++ as popular in scientific and industrial settings and lists research and teaching as noncommercial use cases.omnetpp.org · 30 Sept 2026
Company
- Founded
- 1997omnetpp.org · 28 Sept 2026
- Headquarters
- Budapest, Hungaryomnetpp.org · 28 Sept 2026
Best OMNeT++ alternatives
See all 20 All accessCh 02 EVE-NG Free planLinuxMac Free to start7.6 All accessCh 03 IMUNES Free planLinuxMac Free to start7.6 All accessCh 04 GNS3 Free planLinuxMac Free to start7.3 All accessCh 05 Kathará Free planAPILinux Free to start7.3 All accessCh 06 ns-3 Free planLinuxMac Free to start7.3 All accessCh 07 OMNEST Free trialAPILinux 7.3
Where it ranks on Specifiction
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Sources
- omnetpp.org/intro/· checked 30 Sept 2026
- omnetpp.org/intro/license.html· checked 30 Sept 2026
- omnetpp.org/download/· checked 30 Sept 2026
- omnetpp.org/privacy-policy· checked 30 Sept 2026
- omnetpp.org/download/preview.html· checked 30 Sept 2026
- omnest.com/download-eval-2bef15153a2f7c8· checked 30 Sept 2026
- omnetpp.org· checked 28 Sept 2026
- omnest.com/licensing· checked 30 Sept 2026
