Side by side
Cisco Modeling Labs vs NetSim by Tetcos
Both stand on network simulation software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxMacWeb+1
Visit Cisco Modeling Labs Free plan Windows
Choose NetSim if you need packet-level wired or wireless simulation, custom 5G protocol work, or hardware and power-system testbed emulation. Look elsewhere if you need a non-Windows platform or a published price for a paid plan.
Visit NetSim by TetcosThe facts
| Cisco Modeling Labs | NetSim by Tetcos | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Mac, Web, Windows | Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 6 | 4 |
| Maker | Not published | Not published |
| Website | cisco.com | tetcos.com |
| On network simulation software | #18 of 31 | #22 of 31 |
Cisco Modeling Labs: what it does well
NetSim by Tetcos: what it does well
- Models end-to-end 5G and 6G networks with configurable propagation.
- C source code across the 5G stack can be modified.
- Python interface supports automation, AI/ML workflows, and run-time control.
- Emulator routes traffic through configured delay, loss, and error conditions.
- NetSim Cyber interfaces with a range of power-system tools.
What to know first
- Runs on Windows; no other platform is listed.
- Lite is free only for individual use.
- Prices for Academic, Standard, and Pro are on request.
- Emulator setup calls for a dedicated Windows 10 or 11 system.
Alternatives to Cisco Modeling Labs Alternatives to NetSim by Tetcos The whole list