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
Mobile US PressList your app
Vendor dashboard

Best ns-3 Alternatives in 2026

12 apps from network simulation software ranked against ns-3 on the same published basis.

  1. 1
    GNS3 Free plan LinuxMacself-hostedWebWin Free8.2
    ns-3 vs GNS3
  2. 2
    EVE-NG Free plan LinuxMacself-hostedWebWin Free8.2
    ns-3 vs EVE-NG
  3. 3
    NetSim by Tetcos Free plan Win Free8.1
    ns-3 vs NetSim by Tetcos
  4. 4
    OMNeT++ Free plan LinuxMacself-hostedWin Free8.0
    ns-3 vs OMNeT++
  5. 6
    Containerlab Free plan apiLinuxMacself-hostedWeb Free7.7
    ns-3 vs Containerlab
  6. 7
    IMUNES Free plan LinuxMacself-hostedWebWin Free7.6
    ns-3 vs IMUNES
  7. 8
    EMANE Free plan Linuxself-hosted Free7.3
    ns-3 vs EMANE
  8. 9
    Kathará Free plan apiLinuxMacself-hostedWin Free7.0
    ns-3 vs Kathará
  9. 10
    OMNEST Free trial apiLinuxMacself-hostedWin 6.7
    ns-3 vs OMNEST
  10. 11
    Common Open Research Emulator (CORE) Linux 6.6
    ns-3 vs Common Open Research Emulator (CORE)
  11. 12
    Cisco Packet Tracer WinMacLinux 6.6
    ns-3 vs Cisco Packet Tracer
  12. 13
    Cloonix Free plan LinuxWeb Free6.4
    ns-3 vs Cloonix
Make your app an alternative to ns-3

The sponsored alternative slot on this page is labelled and never changes the order above.

See the price