Inferse
For vendors
AdvertiseTop spots, featured rows, home sponsor Get listedAdd a product we don't cover yet Claim a listingFree: verify the domain, then correct your page Vendor dashboardNumbers, orders and placements
List your platform
Vendor dashboard

NetSim by Tetcos

API—OSS—FREEyesDOCS5/5
NB6.0#7 of 29
—WeboutWindows—Mac—Linux—Android—iOS

Ranked in Network Simulation Software ·Free plan

Visit site Alternatives

About

NetSim by Tetcos is ranked #7 of 29 in network simulation software on Inferse. It runs on Windows. There is a free plan.

Compared on network simulation software

Free plan
Yestetcos.com
Simulation model
discrete-eventtetcos.com
Real-time emulation
Yestetcos.com
Hardware-in-the-loop
Yestetcos.com
Deployment options
desktoptetcos.com
Documented node limit
100 nodestetcos.com
Automation API
Yestetcos.com

Facts

Core purpose
NetSim is a packet-level, discrete-event network simulator and emulator for wired and wireless communication networks.tetcos.com · 1 Oct 2026
5G and 6G
NetSim models end-to-end 5G/6G networks with gNB, UE, 5G Core, MIMO, beamforming, network slicing, and configurable propagation.tetcos.com · 1 Oct 2026
Protocol source
Every layer of the 5G stack ships with C source code that users can modify to build custom protocols.tetcos.com · 1 Oct 2026
Python interface
An external Python interface supports automation, AI/ML workflows, and run-time control.tetcos.com · 1 Oct 2026
Integrations
NetSim Standard and Pro interface with Python, MATLAB, SUMO, and Wireshark.tetcos.com · 1 Oct 2026
Hardware emulation
The NetSim Emulator connects simulations to real hardware and live applications, with traffic passing through configured delay, loss, and error conditions.tetcos.com · 1 Oct 2026
Cybersecurity
NetSim Cyber provides a network and attack-emulation layer for power-system cyber-physical testbeds.tetcos.com · 1 Oct 2026
Power-system integrations
NetSim Cyber directly interfaces with OPAL-RT, RTDS, HYPERSIM, PSCAD, MATLAB/Simulink, Typhoon HIL, OpenPMU, and openPDC.tetcos.com · 1 Oct 2026
License security
Cloud licensing exchanges only license-handshake data, while simulation data and user files remain local.tetcos.com · 1 Oct 2026
On-premises licensing
On-premises floating licensing keeps communication within the customer network and can operate without internet after initial setup.tetcos.com · 1 Oct 2026
Support
Tetcos offers technical support through tickets, email, and phone, and states that replies arrive within 24 hours.tetcos.com · 1 Oct 2026
Target users
Tetcos lists universities, defence labs, telecom operators, and research groups as NetSim users.tetcos.com · 1 Oct 2026
Academic capabilities
NetSim Academic includes an easy-to-use GUI, packet animation, dynamic plots, a results dashboard, and 35+ inbuilt labs.tetcos.com · 1 Oct 2026
Windows requirement
The emulator setup specifies a dedicated system running NetSim on Windows 10 or 11.tetcos.com · 1 Oct 2026

Company

Headquarters
Bangalore, Indiatetcos.com · 28 Sept 2026

Best NetSim by Tetcos alternatives

See all 20
Mininet01 APIOSSFREEDOCS Free7.4Kathará02 APIOSSFREEDOCS Free7.3Containerlab03 APIOSSFREEDOCS Free7.2OMNEST04 APIOSSFREEDOCS 6.9EVE-NG05 APIOSSFREEDOCS Free6.0IMUNES06 APIOSSFREEDOCS Free6.0

Where it ranks on Inferse

Sources