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Best VIAVI Observer Analyzer Alternatives in 2026

Updated

20 tools from network packet analyzer software ranked against VIAVI Observer Analyzer on the same published basis.

  1. 1
    NETCAP Free plan LinuxMacself-hostedWebWin $548/mo7.7
    VIAVI Observer Analyzer vs NETCAP
  2. 2
    PacketSafari Free plan apiLinuxMacself-hostedWeb Free7.4
    VIAVI Observer Analyzer vs PacketSafari
  3. 3
    Scapy Free plan apiLinuxMacself-hostedWeb Free7.4
    VIAVI Observer Analyzer vs Scapy
  4. 4
    NetworkMiner Free plan LinuxMacWin Free7.3
    VIAVI Observer Analyzer vs NetworkMiner
  5. 5
    Colasoft Capsa Free plan Win Free7.2
    VIAVI Observer Analyzer vs Colasoft Capsa
  6. 6
    Malcolm apiLinuxMacself-hostedWeb 7.2
    VIAVI Observer Analyzer vs Malcolm
  7. 7
    Sniffnet Free plan LinuxMacWin Free7.1
    VIAVI Observer Analyzer vs Sniffnet
  8. 8
    Xplico Free plan Linuxself-hostedWeb Free7.1
    VIAVI Observer Analyzer vs Xplico
  9. 9
    Zui Free plan LinuxMacWin Free7.1
    VIAVI Observer Analyzer vs Zui
  10. 10
    Arkime Free plan apiLinuxself-hostedWeb Free7.0
    VIAVI Observer Analyzer vs Arkime
  11. 11
    tcpdump Free plan LinuxMacWin Free7.0
    VIAVI Observer Analyzer vs tcpdump
  12. 12
    TShark Free plan LinuxMacWin Free7.0
    VIAVI Observer Analyzer vs TShark
  13. 13
    Wireshark Free plan LinuxMacWin Free7.0
    VIAVI Observer Analyzer vs Wireshark
  14. 14
    BruteShark Free plan LinuxWin Free6.9
    VIAVI Observer Analyzer vs BruteShark
  15. 15
    PCAPdroid Free plan Android Free6.9
    VIAVI Observer Analyzer vs PCAPdroid
  16. 16
    PcapAI WebWinMacLinux 6.4
    VIAVI Observer Analyzer vs PcapAI
  17. 18
    WhatInStartup Win 6.4
    VIAVI Observer Analyzer vs WhatInStartup
  18. 19
    CloudShark apiself-hostedWeb 6.3
    VIAVI Observer Analyzer vs CloudShark
  19. 20
    SmartSniff Win 6.0
    VIAVI Observer Analyzer vs SmartSniff
  20. 21
    CapAnalysis WebLinux 5.9
    VIAVI Observer Analyzer vs CapAnalysis

VIAVI Observer Analyzer alternatives compared

#ToolScoreFree planFromRuns on
1NETCAP7.7Free plan$548/moLinux, Mac, self-hosted, Web, Windows
2PacketSafari7.4Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
3Scapy7.4Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
4NetworkMiner7.3Free planFreeLinux, Mac, Windows
5Colasoft Capsa7.2Free planFreeWindows
6Malcolm7.2No—API, Linux, Mac, self-hosted, Web, Windows
7Sniffnet7.1Free planFreeLinux, Mac, Windows
8Xplico7.1Free planFreeLinux, self-hosted, Web
9Zui7.1Free planFreeLinux, Mac, Windows
10Arkime7.0Free planFreeAPI, Linux, self-hosted, Web
11tcpdump7.0Free planFreeLinux, Mac, Windows
12TShark7.0Free planFreeLinux, Mac, Windows
13Wireshark7.0Free planFreeLinux, Mac, Windows
14BruteShark6.9Free planFreeLinux, Windows
15PCAPdroid6.9Free planFreeAndroid
16PcapAI6.4No—Web, Windows, Mac, Linux
18WhatInStartup6.4No—Windows
19CloudShark6.3No—API, self-hosted, Web
20SmartSniff6.0No—Windows
21CapAnalysis5.9No—Web, Linux
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Questions about VIAVI Observer Analyzer alternatives

What is the best alternative to VIAVI Observer Analyzer?

NETCAP, number 1 in network packet analyzer software with a score of 7.7 out of 10. The others here: PacketSafari, Scapy, NetworkMiner and 16 more.

What is the best free alternative to VIAVI Observer Analyzer?

NETCAP is the best-ranked alternative with a free plan. 14 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.