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Head-to-head · Network Protocol Analyzers

Scapy vs Kismet

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Scapy #3 in Network Protocol Analyzers 9.0/10 Free plan Free plan✓ 5 of 5 features Visit Scapy
Kismet #4 in Network Protocol Analyzers 8.9/10 Free plan Free plan✓ 5 of 5 features Visit Kismet

Scapy leads on 0 checks, Kismet on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreScapy · 9.0/10
  • Free planboth

Scapy scores higher on our rubric for network protocol analyzers: 9.0 against 8.9 out of 10; our editors rank them #3 and #4.

Scapy is the better fit for programmable packet crafting and analysis. Kismet is the better fit for wireless packet capture and monitoring.

  • Scapy fits best

    Programmable packet crafting and analysis

  • Kismet fits best

    Wireless packet capture and monitoring

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 Scapy 9.0/10 Visit ↗ Kismet 8.9/10 Visit ↗
At a glance
Editor score 9.0 8.9
Ranking #3 in Network Protocol Analyzers #4 in Network Protocol Analyzers
Best for Programmable packet crafting and analysis Wireless packet capture and monitoring
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop, Self-hosted Self-hosted, Desktop
Platforms Windows, macOS, Linux Windows, macOS, Linux
Support Docs Community, Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Scapy 5/5 · Kismet 5/5
PCAP support ✓ ✓
Traffic decryption ✓ ✓
CLI tools ✓ ✓
Remote capture ✓ ✓
Flow analysis ✓ ✓
Specs
Deployment Both Both
Capture sources Both Both
Our review
Pros
  • Build and send custom packets with Python or the interactive shell.
  • Decode protocols and import or export PCAP files.
  • Analyze flows and support remote capture through Wireshark extcap.
  • Captures Wi-Fi, Bluetooth, Zigbee, RF, and supported sensor traffic
  • Supports remote sensors, PCAP workflows, APIs, and command-line tools
  • Combines device tracking, WIDS alerts, logging, and trend monitoring
Cons
  • Its workflow centers on Python and an interactive shell.
  • TLS decryption requires available session secrets.
  • It is a toolkit, not a hosted SaaS service.
  • Windows support runs through WSL rather than a native capture stack
  • Its breadth may exceed the needs of teams focused on one protocol
  • Known-key decryption support depends on having the relevant key
Our verdict

Scapy is an open-source Python program and library for sending, sniffing, dissecting, forging, and analyzing network packets. It is aimed at users who need programmable control over packet construction and inspection rather than a fixed…

Read the review →

Kismet is a free, open-source wireless monitoring and packet-capture tool for teams investigating Wi-Fi, Bluetooth, Bluetooth Low Energy, Zigbee, RF devices, and other supported protocols. It supports local interfaces and remote sensors,…

Read the review →
  1. ScapyNetwork Protocol Analyzers 9.0Free plan
  2. KismetNetwork Protocol Analyzers 8.9Free plan

Strengths and trade-offs

  • Scapy — where it wins

    • Build and send custom packets with Python or the interactive shell.
    • Decode protocols and import or export PCAP files.
    • Analyze flows and support remote capture through Wireshark extcap.

    Where it doesn't

    • Its workflow centers on Python and an interactive shell.
    • TLS decryption requires available session secrets.
    • It is a toolkit, not a hosted SaaS service.
  • Kismet — where it wins

    • Captures Wi-Fi, Bluetooth, Zigbee, RF, and supported sensor traffic
    • Supports remote sensors, PCAP workflows, APIs, and command-line tools
    • Combines device tracking, WIDS alerts, logging, and trend monitoring

    Where it doesn't

    • Windows support runs through WSL rather than a native capture stack
    • Its breadth may exceed the needs of teams focused on one protocol
    • Known-key decryption support depends on having the relevant key
  • Scapy9.0/10 · Free plan

    A free, programmable toolkit for crafting, capturing, decoding, and analyzing packets.

    Visit ScapyFull verdict →
  • Kismet8.9/10 · Free plan

    A flexible, free toolkit for wireless capture, monitoring, analysis, and distributed sensors.

    Visit KismetFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update