Best Network Protocol Analyzers in 2026
Updated
30 network protocol analyzers ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
30ranked
0free plans on this page
5 Oct 2026last checked
Input list Network Protocol Analyzers 5 channels on this page · 18 of 40 spec lines stated by the makers
Ch Tool Free planPaid fromDeploymentCapture sourcesPCAP supportTraffic decryptionCLI toolsRemote capture Spec sheet Score
26 CloudShark Free planNoPaid fromnot statedDeploymentserverCapture sourcesbothPCAP supportYesTraffic decryptionYesCLI toolsnot statedRemote capturenot stated 5/8spec lines stated 5.8
27 netsniff-ng Free planYesPaid fromnot statedDeploymentnot statedCapture sourceslocalPCAP supportYesTraffic decryptionnot statedCLI toolsYesRemote capturenot stated 4/8spec lines stated 5.8
28 A-Packets Free planYesPaid fromnot statedDeploymentserverCapture sourcesnot statedPCAP supportYesTraffic decryptionnot statedCLI toolsnot statedRemote capturenot stated 3/8spec lines stated 5.7
29 RedSplice Network Analyzer Free planNoPaid fromnot statedDeploymentdesktopCapture sourcesbothPCAP supportnot statedTraffic decryptionYesCLI toolsnot statedRemote captureYes 5/8spec lines stated 5.6
30 HTTP Debugger Free planNoPaid fromnot statedDeploymentnot statedCapture sourcesnot statedPCAP supportnot statedTraffic decryptionnot statedCLI toolsnot statedRemote capturenot stated 1/8spec lines stated 5.3
Compare all 5 in a table
| # | Tool | Score | Free plan | Free plan | Paid from | Deployment | Capture sources |
|---|---|---|---|---|---|---|---|
| 26 | CloudShark | 5.8 | No | No | — | server | both |
| 27 | netsniff-ng | 5.8 | No | Yes | — | — | local |
| 28 | A-Packets | 5.7 | No | Yes | — | server | — |
| 29 | RedSplice Network Analyzer | 5.6 | No | No | — | desktop | both |
| 30 | HTTP Debugger | 5.3 | No | No | — | — | — |
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