Best NetSim by Tetcos Alternatives in 2026
Updated
20 platforms from network simulation software ranked against NetSim by Tetcos on the same published basis.
- 1NetSim by Tetcos vs Mininet
- 2NetSim by Tetcos vs Kathará
- 3NetSim by Tetcos vs Containerlab
- 4NetSim by Tetcos vs OMNEST
- 5NetSim by Tetcos vs Netropy Network Emulator
- 6NetSim by Tetcos vs EVE-NG
- 7NetSim by Tetcos vs IMUNES
- 9NetSim by Tetcos vs OMNeT++
- 10NetSim by Tetcos vs Cisco Packet Tracer
- 11NetSim by Tetcos vs Cloonix
- 12NetSim by Tetcos vs EMANE
- 13NetSim by Tetcos vs GNS3
- 14NetSim by Tetcos vs Mahimahi
- 15NetSim by Tetcos vs Marionnet
- 16NetSim by Tetcos vs Mininet-WiFi
- 17NetSim by Tetcos vs ns-3
- 18NetSim by Tetcos vs PNETLab
- 19NetSim by Tetcos vs QuNetSim
- 20NetSim by Tetcos vs Telephone
- 21NetSim by Tetcos vs Cisco Modeling Labs
NetSim by Tetcos alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Mininet | 7.4 | Free plan | Free | API, Linux, Mac, self-hosted, Windows |
| 2 | Kathará | 7.3 | Free plan | Free | API, Linux, Mac, self-hosted, Windows |
| 3 | Containerlab | 7.2 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 4 | OMNEST | 6.9 | No | — | API, Linux, Mac, self-hosted, Windows |
| 5 | Netropy Network Emulator | 6.8 | No | — | API, Linux, self-hosted, Web |
| 6 | EVE-NG | 6.0 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 7 | IMUNES | 6.0 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 9 | OMNeT++ | 6.0 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 10 | Cisco Packet Tracer | 5.9 | Free plan | Free | Linux, Mac, Windows |
| 11 | Cloonix | 5.9 | Free plan | Free | Linux, Web |
| 12 | EMANE | 5.9 | Free plan | Free | Linux, self-hosted |
| 13 | GNS3 | 5.9 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 14 | Mahimahi | 5.9 | Free plan | Free | Linux |
| 15 | Marionnet | 5.9 | Free plan | Free | Linux, Mac, Windows |
| 16 | Mininet-WiFi | 5.9 | Free plan | Free | Linux, self-hosted |
| 17 | ns-3 | 5.9 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 18 | PNETLab | 5.9 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 19 | QuNetSim | 5.9 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 20 | Telephone | 5.9 | Free plan | Free | Mac |
| 21 | Cisco Modeling Labs | 5.8 | Free plan | Free | Linux, Mac, Web, Windows |
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Questions about NetSim by Tetcos alternatives
What is the best alternative to NetSim by Tetcos?
Mininet, number 1 in network simulation software with a score of 7.4 out of 10. The others here: Kathará, Containerlab, OMNEST and 16 more.
What is the best free alternative to NetSim by Tetcos?
Mininet is the best-ranked alternative with a free plan. 18 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.





















