Best OMNEST Alternatives in 2026
Updated
20 platforms from network simulation software ranked against OMNEST on the same published basis.
- 1OMNEST vs Mininet
- 2OMNEST vs Kathará
- 3OMNEST vs Containerlab
- 5OMNEST vs EVE-NG
- 6OMNEST vs IMUNES
- 7OMNEST vs NetSim by Tetcos
- 8OMNEST vs OMNeT++
- 9OMNEST vs Cloonix
- 10OMNEST vs EMANE
- 11OMNEST vs GNS3
- 12OMNEST vs ns-3
- 13OMNEST vs QuNetSim
- 14OMNEST vs Days
- 15OMNEST vs Cisco Packet Tracer
- 16OMNEST vs Common Open Research Emulator (CORE)
- 17OMNEST vs Marionnet
- 18OMNEST vs Mininet-WiFi
- 19OMNEST vs PacketStorm Network Emulators
- 20OMNEST vs Shadow
- 21OMNEST vs EXata Network Modeling
OMNEST 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 |
| 5 | EVE-NG | 6.0 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 6 | IMUNES | 6.0 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 7 | NetSim by Tetcos | 6.0 | Free plan | Free | Windows |
| 8 | OMNeT++ | 6.0 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 9 | Cloonix | 5.9 | Free plan | Free | Linux, Web |
| 10 | EMANE | 5.9 | Free plan | Free | Linux, self-hosted |
| 11 | GNS3 | 5.9 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 12 | ns-3 | 5.9 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 13 | QuNetSim | 5.9 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 14 | Days | 5.4 | No | — | Linux |
| 15 | Cisco Packet Tracer | 5.1 | No | — | Windows, Mac, Linux |
| 16 | Common Open Research Emulator (CORE) | 5.1 | No | — | Linux |
| 17 | Marionnet | 5.1 | No | — | Linux, Windows, Mac |
| 18 | Mininet-WiFi | 5.1 | No | — | Linux |
| 19 | PacketStorm Network Emulators | 5.1 | No | — | Web, Windows, Mac, Linux |
| 20 | Shadow | 5.1 | No | — | Linux |
| 21 | EXata Network Modeling | 5.0 | No | — | Windows, Linux |
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Questions about OMNEST alternatives
What is the best alternative to OMNEST?
Mininet, number 1 in network simulation software with a score of 7.4 out of 10. The others here: Kathará, Containerlab, EVE-NG and 16 more.
What is the best free alternative to OMNEST?
Mininet is the best-ranked alternative with a free plan. 12 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.