Best Kathará Alternatives in 2026
Updated
20 platforms from network simulation software ranked against Kathará on the same published basis.
- 2Kathará vs Containerlab
- 3Kathará vs OMNEST
- 4Kathará vs EVE-NG
- 5Kathará vs IMUNES
- 6Kathará vs NetSim by Tetcos
- 7Kathará vs OMNeT++
- 8Kathará vs Cloonix
- 9Kathará vs EMANE
- 10Kathará vs GNS3
- 11Kathará vs ns-3
- 12Kathará vs QuNetSim
- 13Kathará vs Cisco Packet Tracer
- 14Kathará vs Common Open Research Emulator (CORE)
- 15Kathará vs Marionnet
- 16Kathará vs Mininet
- 17Kathará vs Mininet-WiFi
- 18Kathará vs PacketStorm Network Emulators
- 19Kathará vs Shadow
- 20Kathará vs EXata Network Modeling
- 21Kathará vs Mahimahi
Kathará alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 2 | Containerlab | 7.2 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 3 | OMNEST | 6.9 | No | — | API, Linux, Mac, self-hosted, Windows |
| 4 | EVE-NG | 6.0 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 5 | IMUNES | 6.0 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 6 | NetSim by Tetcos | 6.0 | Free plan | Free | Windows |
| 7 | OMNeT++ | 6.0 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 8 | Cloonix | 5.9 | Free plan | Free | Linux, Web |
| 9 | EMANE | 5.9 | Free plan | Free | Linux, self-hosted |
| 10 | GNS3 | 5.9 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 11 | ns-3 | 5.9 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 12 | QuNetSim | 5.9 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 13 | Cisco Packet Tracer | 5.1 | No | — | Windows, Mac, Linux |
| 14 | Common Open Research Emulator (CORE) | 5.1 | No | — | Linux |
| 15 | Marionnet | 5.1 | No | — | Linux, Windows, Mac |
| 16 | Mininet | 5.1 | No | — | API, Linux, Mac, self-hosted, Windows |
| 17 | Mininet-WiFi | 5.1 | No | — | Linux |
| 18 | PacketStorm Network Emulators | 5.1 | No | — | Web, Windows, Mac, Linux |
| 19 | Shadow | 5.1 | No | — | Linux |
| 20 | EXata Network Modeling | 5.0 | No | — | Windows, Linux |
| 21 | Mahimahi | 5.0 | No | — | Linux |
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Questions about Kathará alternatives
What is the best alternative to Kathará?
Containerlab, number 2 in network simulation software with a score of 7.2 out of 10. The others here: OMNEST, EVE-NG, IMUNES and 16 more.
What is the best free alternative to Kathará?
Containerlab is the best-ranked alternative with a free plan. 10 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.