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Instead of GNS3

GNS3 alternatives

Apps that do what GNS3 does, from the network testing software list, the ones you can start free with first.

1. 1 A

   Avidemux

   Free plan Open source LinuxMacWeb+1
   9.3 Free plan Visit site
2. 2 I

   iPerf2

   Free plan Open source AndroidiPhoneLinux+3
   9.1 Free plan Visit site
3. 3

   EVE-NG

   Free plan LinuxMacSelf-hosted+2
   7.6 Free plan · paid from €150/yr Visit site
4. 4 C

   Cisco pyATS

   Free plan LinuxMacSelf-hosted
   7.5 Free plan Visit site
5. 5

   GitHub CodeQL

   Free plan ExtensionLinuxMac+3
   7.5 Free plan · paid from $30/mo Visit site
6. 6 B

   Batfish

   Free plan APILinuxMac+2
   7.4 Open source Visit site
7. 7 I

   iperf3

   Free plan APILinuxMac+1
   7.4 Free plan Visit site
8. 8 L

   LibreSpeed

   Free plan AndroidLinuxMac+3
   7.4 Free plan Visit site
9. 9 M

   Mininet

   Free plan APILinuxMac+2
   7.4 Free plan Visit site
10. 10 F

    Flent

    Free plan LinuxMac
    7.3 Open source Visit site
11. 11

    Invariant

    Free plan APIWeb
    7.2 Free plan Visit site
12. 12

    Netpicker

    Free plan APILinuxSelf-hosted+1
    7.2 Free plan · paid from $7,500/yr Visit site
13. 13 O

    OpenSpeedTest

    Free plan AndroidiPhoneLinux+4
    7.2 Free plan Visit site
14. 14 N

    Netperf

    Free plan LinuxMacWindows
    7.1 Open source Visit site
15. 15

    PingPlotter

    Free plan APIiPhoneLinux+3
    7.1 Free plan · paid from $6.99/mo Visit site
16. 16 M

    M-Lab NDT

    Free plan AndroidAPIiPhone+2
    7.0 Free plan Visit site
17. 17 M

    MoonGen

    Free plan LinuxSelf-hosted
    7.0 Free plan Visit site
18. 18 T

    Tessabyte

    Free plan iPhoneLinuxMac+1
    7.0 From $39 · 30-day trial Visit site
19. 19

    perfSONAR

    Free plan APILinuxSelf-hosted
    6.9 Open source Visit site
20. 20 T

    TRex

    Free plan APILinuxMac+3
    6.9 Free plan Visit site
21. 21 S

    SmokePing

    Free plan LinuxSelf-hostedWeb
    6.8 Free plan Visit site
22. 22 P

    Pktgen-DPDK

    Free plan LinuxSelf-hosted
    6.7 Free plan Visit site
23. 23 T

    Testground

    Free plan APILinuxSelf-hosted
    6.5 Free plan Visit site
24. 24

    Forward Enterprise

    Free trial APISelf-hostedWeb
    6.3 Pricing on request Visit site

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