Freedom251
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
Vendor dashboard

Best NetSim by Tetcos Alternatives in 2026

Updated

20 apps from network simulation software ranked against NetSim by Tetcos on the same published basis.

  1. 1
    EVE-NG Free plan LinuxMacself-hostedWebWin Free6.7
    NetSim by Tetcos vs EVE-NG
  2. 2
    IMUNES Free plan LinuxMacself-hostedWebWin Free6.7
    NetSim by Tetcos vs IMUNES
  3. 3
    Cisco Modeling Labs Free plan LinuxMacWebWin Free6.6
    NetSim by Tetcos vs Cisco Modeling Labs
  4. 4
    Containerlab Free plan apiLinuxMacself-hostedWeb Free6.6
    NetSim by Tetcos vs Containerlab
  5. 5
    GNS3 Free plan LinuxMacself-hostedWebWin Free6.6
    NetSim by Tetcos vs GNS3
  6. 6
    Mininet Free plan apiLinuxMacself-hostedWin Free6.6
    NetSim by Tetcos vs Mininet
  7. 7
    OMNeT++ Free plan LinuxMacself-hostedWin Free6.6
    NetSim by Tetcos vs OMNeT++
  8. 8
    PNETLab Free plan LinuxMacself-hostedWebWin Free6.6
    NetSim by Tetcos vs PNETLab
  9. 9
    Cisco Packet Tracer Free plan LinuxMacWin Free6.5
    NetSim by Tetcos vs Cisco Packet Tracer
  10. 10
    Kathará Free plan apiLinuxMacself-hostedWin Free6.5
    NetSim by Tetcos vs Kathará
  11. 11
    Marionnet Free plan LinuxMacWin Free6.5
    NetSim by Tetcos vs Marionnet
  12. 12
    ns-3 Free plan LinuxMacself-hostedWin Free6.5
    NetSim by Tetcos vs ns-3
  13. 13
    QuNetSim Free plan LinuxMacself-hostedWin Free6.5
    NetSim by Tetcos vs QuNetSim
  14. 14
    Cloonix Free plan LinuxWeb Free6.4
    NetSim by Tetcos vs Cloonix
  15. 15
    EMANE Free plan Linuxself-hosted Free6.4
    NetSim by Tetcos vs EMANE
  16. 16
    Mahimahi Free plan Linux Free6.4
    NetSim by Tetcos vs Mahimahi
  17. 17
    Mininet-WiFi Free plan Linuxself-hosted Free6.4
    NetSim by Tetcos vs Mininet-WiFi
  18. 18
    NetSim Free plan Web $15/mo6.4
    NetSim by Tetcos vs NetSim
  19. 20
    Telephone Free plan Mac Free6.4
    NetSim by Tetcos vs Telephone
  20. 21
    OMNEST Free trial apiLinuxMacself-hostedWin 5.6
    NetSim by Tetcos vs OMNEST

NetSim by Tetcos alternatives compared

#AppScoreFree planFromRuns on
1EVE-NG6.7Free planFreeLinux, Mac, self-hosted, Web, Windows
2IMUNES6.7Free planFreeLinux, Mac, self-hosted, Web, Windows
3Cisco Modeling Labs6.6Free planFreeLinux, Mac, Web, Windows
4Containerlab6.6Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
5GNS36.6Free planFreeLinux, Mac, self-hosted, Web, Windows
6Mininet6.6Free planFreeAPI, Linux, Mac, self-hosted, Windows
7OMNeT++6.6Free planFreeLinux, Mac, self-hosted, Windows
8PNETLab6.6Free planFreeLinux, Mac, self-hosted, Web, Windows
9Cisco Packet Tracer6.5Free planFreeLinux, Mac, Windows
10Kathará6.5Free planFreeAPI, Linux, Mac, self-hosted, Windows
11Marionnet6.5Free planFreeLinux, Mac, Windows
12ns-36.5Free planFreeLinux, Mac, self-hosted, Windows
13QuNetSim6.5Free planFreeLinux, Mac, self-hosted, Windows
14Cloonix6.4Free planFreeLinux, Web
15EMANE6.4Free planFreeLinux, self-hosted
16Mahimahi6.4Free planFreeLinux
17Mininet-WiFi6.4Free planFreeLinux, self-hosted
18NetSim6.4Free plan$15/moWeb
20Telephone6.4Free planFreeMac
21OMNEST5.6API, Linux, Mac, self-hosted, Windows
Make your app an alternative to NetSim by Tetcos

The sponsored alternative slot on this page is labelled Sponsored.

See the price

Questions about NetSim by Tetcos alternatives

What is the best alternative to NetSim by Tetcos?

EVE-NG, number 1 in network simulation software with a score of 6.7 out of 10. The others here: IMUNES, Cisco Modeling Labs, Containerlab and 16 more.

What is the best free alternative to NetSim by Tetcos?

EVE-NG is the best-ranked alternative with a free plan. 19 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.