Live capture
Record traffic from Ethernet, Wi‑Fi, and more with powerful display filters.
Learn morewire-shark.com
免费 · Open source · 4.6.6 stable洞察一切 网络流量
Capture live packets, dissect 1,000+ protocols, and troubleshoot networks with the analyzer trusted worldwide.
Why analysts choose Wireshark
Deep inspection, live capture, and open-source transparency for security, IT, and development teams.
Protocol depth
Dissect hundreds of protocols with hex dumps and expert analysis.
See capabilitiesTrusted & free
GPL-licensed, community-audited, with verified installers on our download page.
Trust policyOpen source you can verify
- Full application under GNU GPL — not a limited demo
- Published checksums and signatures for every release
- Foundation-supported development and documentation
Ready to capture your first trace?
Install Wireshark 4.6.6, follow our setup guide, and start analyzing in minutes.