OMNeT++
OMNeT++ is an extensible, modular, component-based C++ simulation library and framework, primarily for building network simulators.
- Company typePrivate
- Founded-
- HeadquartersNot specified
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What OMNeT++ does
OMNeT++ is a discrete event simulation environment designed for simulating communication networks, computer systems, and other complex systems. The platform offers modeling, simulation, and analysis tools, allowing users to develop and evaluate network protocols, systems, and applications. OMNeT++ has a modular architecture that supports the creation of simulations with various network components, and it works with both wired and wireless systems. The platform also supports parallel and distributed simulations for large-scale experiments, making it applicable in telecommunications, computer science, and system engineering research.
OMNeT++ firmographics
Firmographics- Name
- OMNeT++
- Legal name
- OpenSim Ltd.
- Website
- https://omnetpp.org
- Company type
- Private
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- OMNeT++ is an extensible, modular, component-based C++ simulation library and framework, primarily for building network simulators.
- Ownership category
- akta.pro rank
OMNeT++ industry classification
Industry- Product category
- Network Simulation Software
- NAICS
- Computer Systems Design and Related Services (5415), Computer Systems Design and Related Services (54151)
- SIC
- Services-Computer Programming, Data Processing, Etc. (7370), Services-Computer Programming Services (7371)
- akta.pro primary industry
- Intent-Based Networking & Automation (NetOps) (HDABAFAF)
- akta.pro secondary industry
- Network Monitoring, Assurance & Managed NOC Services (SLA Ops) (HDAIAGAJ)
Keywords
Where OMNeT++ is headquartered
LocationHeadquarters
- HQ city
- Not specified
Offices1 record
Markets served
OMNeT++ business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Operations
Revenue model
- Open Source Distribution: OMNeT++ is distributed under the Academic Public License. The open-source core is free for academic and educational use. There is a commercial version available at omnest.com for organizations requiring commercial licensing terms.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Others | Academic Public License (Open Source) |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels8 records
OMNeT++ product offering
Product offeringCore offering
OMNeT++ is an extensible, modular, component-based C++ simulation library and framework, primarily for building network simulators. The core offering includes a discrete event simulation kernel, an Eclipse-based Simulation IDE, the interactive Qtenv runtime GUI, the Cmdenv command-line interface, and the NED topology description language. The ecosystem is extended through model frameworks such as INET, Simu5G, Veins, and Artery, with version 6.4.0 adding AI/LLM integration via Model Context Protocol (MCP).
Product overview
OMNeT++ is an extensible, modular, component-based C++ simulation library and framework primarily for building network simulators. The core product consists of the OMNeT++ Simulation Kernel Library, the Eclipse-based Simulation IDE, the Qtenv graphical runtime environment, Cmdenv command-line interface, and the NED topology description language. The ecosystem is extended through numerous model frameworks including INET Framework (standard protocol library for Internet stack and protocols), Simu5G (5G/LTE networks), SimuLTE (LTE, superseded by Simu5G), Veins (vehicular networks with SUMO co-simulation), Artery (V2X for ETSI ITS-G5), and many specialized frameworks for satellite networks, quantum networks, peer-to-peer systems, and more. OMNeT++ 6.4.0 introduces AI capabilities including an LLM-powered Chat Assistant within Qtenv using Model Context Protocol (MCP), enabling natural language interaction with simulations and AI-controlled simulation execution.
Differentiator
Problem solved
Functional benefit
Brands
- INET Framework: The standard protocol model library for OMNeT++, containing models for the Internet stack and many protocols. Maintained by the OMNeT++ team for the community.
- Qtenv
- Cmdenv
- opp_env
Products and services
- SimProcTC Simulation Processing Tool-Chain for setup, parallel run execution, results aggregation, and data analysis for OMNeT++ based on GNU R and Reliable Server Pooling (RSerPool).
- OMNeT++ Simulation IDE Eclipse-based integrated development environment for developing, running, and evaluating OMNeT++ simulation models, providing graphical editor for NED topology, simulation runtime GUI (Qtenv), command-line interface (Cmdenv), makefile creation tools, result analysis with Pandas/Matplotlib, and sequence chart visualization.
- OMNeT++ Simulation Kernel Library Extensible, modular, component-based C++ simulation library and framework for building network simulators, supporting discrete event simulation with numerical stability improvements, pluggable RNG manager, and a redesigned WATCH mechanism with full STL container inspection.
- Qtenv Graphical Runtime Environment Interactive graphical runtime environment for running OMNeT++ simulations with visual inspection, animation, and AI Chat Assistant integration.
- INET Framework Standard protocol model library for OMNeT++ providing models for the Internet stack (TCP, UDP, IPv4, IPv6, OSPF, BGP), wired and wireless link layer protocols (Ethernet, PPP, IEEE 802.11), mobility support, MANET protocols, DiffServ, MPLS, and many other protocols and components.
- Simu5G Simulator for 5G NewRadio and LTE/LTE-A networks built on OMNeT++ and INET frameworks, simulating 5G data plane in FDD and TDD modes with heterogeneous gNBs, X2 interface for handover, D2D communications, and dual connectivity between LTE and 5G.
- Veins Open-source vehicular network simulation framework providing co-simulation between OMNeT++ (event-based network simulator) and SUMO (road traffic simulator) for realistic Vehicle-to-X communication studies.
- Artery V2X simulation framework for ETSI ITS-G5 protocols including GeoNetworking and BTP, enabling vehicles to be equipped with multiple ITS-G5 services through middleware providing Facilities for these services.
- Core4INET Extension to INET Framework for event-based simulation of real-time Ethernet including TTEthernet (AS6802), IEEE 802.1 AVB/TSN, and IEEE 802.1Q VLANs.
- FiCo4OMNeT Fieldbus communication framework implementing CAN and FlexRay protocols according to specifications, adapted for OMNeT++ simulation environment.
- inbaverSim Content Centric Networks (CCN) simulation framework following RFC 8569 and RFC 8609 specifications, modeling different CCN node types including wireless nodes, routers, content servers, and IoT gateways.
- OverSim Overlay and peer-to-peer network simulation framework for OMNeT++ containing models for structured (Chord, Kademlia, Pastry) and unstructured (GIA) P2P protocols.
- RINASim Stand-alone OMNeT++ framework for simulating RINA (Recursive InterNetwork Architecture) networks - a clean-slate network architecture implementing all communication layers.
- OPS Opportunistic Protocol Simulator providing modular architecture for developing and testing protocols relevant to opportunistic networks.
- RSPSIM Reliable Server Pooling (RSerPool) simulation model implementing IETF RSerPool architecture (RFC 5351-5356) for server replication and session failover with lightweight operation suitable for embedded systems.
- opp_env Package Manager Package manager for OMNeT++ and models/frameworks, installed via pip on Linux/macOS and as WSL image on Windows; simplifies installation of OMNeT++, INET, and third-party models.
- AI Chat Assistant LLM-powered chat interface integrated within Qtenv that allows users to interact with simulations through natural language, inspect simulation state, set stop conditions, and run analysis using Model Context Protocol (MCP) tools.
- SimuLTE LTE and LTE Advanced network simulator built on INET Framework. Note: This project has been superseded by Simu5G.
Quantifiable outcome
- Over two orders of magnitude speedup for data center simulations using MimicNet framework
Companies that use OMNeT++
Customer profileNamed customers2 records
Segments2 records
Ideal customer profiles2 records
OMNeT++ technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration12 records
AI capability8 records
Feature7 records
OMNeT++ partnerships and signals
Strategic signalScale indicators3 records
Recent moves6 records
Expansion highlights5 records
OMNeT++ competitors and assessment
Company assessmentDirect peers
- ns-3: Open-source discrete-event network simulator widely used in academic and research settings; the closest direct counterpart to OMNeT++ in scope and license model, often the primary alternative for protocol researchers.
- NetSim: Commercial network simulator for protocol modeling, R&D, and classroom/lab use; competes with OMNeT++ for industrial and educational network simulation workloads.
- Eclipse MOSAIC: Multi-scale co-simulation framework integrating OMNeT++, ns-3, and SNS for connected/automated mobility; overlapping scope in V2X and CAV simulation and ecosystem-adjacent to OMNeT++.
Broad incumbents
- Riverbed Modeler (formerly OPNET): Commercial enterprise-grade network simulation and modeling suite with deep industrial R&D penetration; competes with OMNeT++ for industrial network design and protocol validation budgets.
- ANSYS (network/system simulation tools): Large engineering simulation vendor with multiphysics and system-level simulation products; targets overlapping industrial R&D buyers for system/network performance analysis.
- MATLAB Simulink: Widely used model-based simulation environment covering communications, signal processing, and control systems; competes for the same industrial R&D and academic modeling budgets as OMNeT++.
- COMSOL Multiphysics: Commercial multiphysics simulation platform; overlaps with OMNeT++ at industrial buyers performing networked-systems and physical-layer modeling.
- AnyLogic: Multi-method simulation platform (discrete event, agent-based, system dynamics) used in industrial and academic settings; competes for simulation tooling budgets in network-adjacent operational research.
Emerging players
- GNS3: Network emulation platform for running real network OS images; complements OMNeT++'s simulation approach (emulation vs. simulation) and overlaps in network engineer training and protocol study audiences.
Others
- SUMO (Simulation of Urban MObility): Open-source road traffic simulator tightly coupled with OMNeT++ via the Veins framework; an ecosystem partner that extends OMNeT++ into vehicular and traffic-co-simulation use cases.
Market position
Strengths4 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
OMNeT++ social profiles
Digital presenceOMNeT++ financial estimates
Financial estimateRevenue estimate
Valuation estimate
OMNeT++ leadership team
Management profileNumber of profiles
Profiles1 record
OMNeT++ funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
OMNeT++ M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about OMNeT++
What does OMNeT++ do?
OMNeT++ is an extensible, modular, component-based C++ simulation library and framework, primarily for building network simulators. The core offering includes a discrete event simulation kernel, an Eclipse-based Simulation IDE, the interactive Qtenv runtime GUI, the Cmdenv command-line interface, and the NED topology description language. The ecosystem is extended through model frameworks such as INET, Simu5G, Veins, and Artery, with version 6.4.0 adding AI/LLM integration via Model Context Protocol (MCP).
Is OMNeT++ a public or private company?
OMNeT++ is a private company. It is classified as unknown and is currently operating.
When was OMNeT++ founded?
OMNeT++ was founded in -1. It employs 11 to 50 people.
Where is OMNeT++ based?
OMNeT++ is headquartered in Not specified.
How does OMNeT++ make money?
One revenue line is on record: open Source Distribution.
Who are OMNeT++'s main competitors?
Direct peers on record are ns-3, NetSim and Eclipse MOSAIC. Broad incumbents are Riverbed Modeler (formerly OPNET), ANSYS (network/system simulation tools), MATLAB Simulink, COMSOL Multiphysics and AnyLogic. GNS3 is listed as an emerging player. SUMO (Simulation of Urban MObility) is listed as an others.
Does OMNeT++ have an API?
Yes. OMNeT++ provides a Model Context Protocol (MCP) server that allows LLMs to query and programmatically manipulate active simulations in real time. The MCP integration enables AI assistants to access simulation state, parameters, watches, logs, and canvas images, as well as execute C++ code snippets via a JIT interpreter (opp_sandbox) for programmatic inspection and control.
What industry is OMNeT++ in?
OMNeT++'s product category is Network Simulation Software. Its primary akta.pro industry code is HDABAFAF, Intent-Based Networking & Automation (NetOps), with a secondary code of HDAIAGAJ, Network Monitoring, Assurance & Managed NOC Services (SLA Ops). Its NAICS code is 5415 and its SIC code is 7370.