Winpcap.org
WinPcap - Home
WinPcap lets you capture and monitor network traffic on Windows. Download the SDK to analyze packets or build network tools. No longer actively maintained.
Capture and analyze Windows network traffic
WinPcap is a software toolkit that allows you to capture and analyze network traffic on Windows systems. It provides the core technology behind many network monitoring and analysis tools, making it useful for developers, IT professionals, and anyone interested in packet-level network diagnostics.
While you can still download the latest version, development and official support have ended, so updates and bug fixes are no longer provided. The site offers access to downloads, documentation, FAQs, and community resources to help you get started or troubleshoot issues. If you need to inspect network packets or develop network utilities, WinPcap remains a widely used option, even though it's no longer actively maintained.
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