pcapfex vs fatt: 2026 Comparison
pcapfex is a free digital forensics and incident response tool. fatt is a free digital forensics and incident response tool. Compare features, ratings, integrations, and community reviews side by side to find the best digital forensics and incident response fit for your security stack.
CST VerdictBased on our analysis of available product data, here is our conclusion:
Incident response teams with limited budgets who need to extract files from pcap files during investigations should reach for pcapfex, a free tool that does one job without bloat. It's actively maintained on GitHub with 222 stars and requires no licensing overhead or integration complexity. Skip it if your team expects a GUI or needs to automate file extraction at scale; pcapfex is CLI-driven and built for analysts who prefer command-line forensics workflows.
Incident response teams who need to pivot quickly from packet captures to threat hunting will find fatt indispensable; it extracts JA3 and HASSH fingerprints that let you correlate C2 signatures across your full traffic history in minutes instead of hours. Free and 679 GitHub stars means it's already baked into most mature IR playbooks, lowering your team's time-to-triage on network-based indicators. Skip this if you're looking for packet analysis beyond metadata extraction or need a GUI; fatt is CLI-only and does one job well, which is exactly why it works.
