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Head-to-head · Network Troubleshooting Software

Wireshark vs Nmap

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Wireshark #1 in Network Troubleshooting Software 9.4/10 Free plan Free plan✓ 0 of 2 features Visit Wireshark
Nmap #2 in Network Troubleshooting Software 9.1/10 Free plan Free plan✓ 0 of 2 features Visit Nmap

Wireshark leads on 0 checks, Nmap on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreWireshark · 9.4/10
  • Free planboth

Wireshark scores higher on our rubric for network troubleshooting software: 9.4 against 9.1 out of 10; our editors rank them #1 and #2.

Wireshark is the better fit for deep packet inspection across major platforms. Nmap is the better fit for free network discovery and path troubleshooting.

  • Wireshark fits best

    Deep packet inspection across major platforms

  • Nmap fits best

    Free network discovery and path troubleshooting

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Wireshark 9.4/10 Visit ↗ Nmap 9.1/10 Visit ↗
At a glance
Editor score 9.4 9.1
Ranking #1 in Network Troubleshooting Software #2 in Network Troubleshooting Software
Best for Deep packet inspection across major platforms Free network discovery and path troubleshooting
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop, Self-hosted
Platforms Windows, macOS, Linux Windows, macOS, Linux
Support Community, Docs Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Wireshark 0/2 · Nmap 0/2
Packet capture Not checked yet Not checked yet
Path analysis Not checked yet Not checked yet
Specs
Deployment Not checked yet Not checked yet
Supported platforms Not checked yet Windows, macOS, Linux, FreeBSD, OpenBSD, NetBSD, Solaris, Amiga, and HP-UX
Device limit Not checked yet Not checked yet
Our review
Pros
  • Captures live traffic and analyzes saved PCAP and PCAPNG files.
  • Inspects hundreds of protocols with filtering and decryption support.
  • Adds TShark CLI analysis and remote capture over SSH.
  • Finds hosts, open ports, services, versions, operating systems, and devices.
  • Zenmap adds scan profiles, result comparison, and topology visualization.
  • Nping measures latency and packet loss; Nmap supports Windows, macOS, and Linux.
Cons
  • Desktop deployment only; it is not described as a hosted service.
  • Its range of inspection features may exceed basic troubleshooting needs.
  • Support channels are community and documentation.
  • Primarily command-line operated, so it may not suit GUI-first workflows.
  • Focused on discovery and mapping rather than deep packet analysis.
  • OEM redistribution or embedding requires a separate license.
Our verdict

Wireshark is a free, open-source network protocol analyzer for professionals and learners who need to capture and inspect network traffic. It runs as desktop software on Windows, macOS, and Linux, and supports both live packet capture and…

Read the review →

Nmap is a free, open-source network discovery and security auditing tool for network and security professionals. It helps identify available hosts, open TCP and UDP ports, services and versions, operating systems, device types, and network…

Read the review →
  1. WiresharkNetwork Troubleshooting Software 9.4Free plan
  2. NmapNetwork Troubleshooting Software 9.1Free plan

Strengths and trade-offs

  • Wireshark — where it wins

    • Captures live traffic and analyzes saved PCAP and PCAPNG files.
    • Inspects hundreds of protocols with filtering and decryption support.
    • Adds TShark CLI analysis and remote capture over SSH.

    Where it doesn't

    • Desktop deployment only; it is not described as a hosted service.
    • Its range of inspection features may exceed basic troubleshooting needs.
    • Support channels are community and documentation.
  • Nmap — where it wins

    • Finds hosts, open ports, services, versions, operating systems, and devices.
    • Zenmap adds scan profiles, result comparison, and topology visualization.
    • Nping measures latency and packet loss; Nmap supports Windows, macOS, and Linux.

    Where it doesn't

    • Primarily command-line operated, so it may not suit GUI-first workflows.
    • Focused on discovery and mapping rather than deep packet analysis.
    • OEM redistribution or embedding requires a separate license.

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update