Npcap is a packet capture (and sending) library for Windows by the Nmap Project. It implements the open Pcap API using a custom Windows kernel driver alongside our Windows build of the excellent libpcap library.
Cost / License
- Free
- Open Source
Platforms
- Windows
Npcap is the most popular Windows alternative to Win10Pcap.
Npcap is the most popular Open Source & free alternative to Win10Pcap.
- Npcap is Free and Open Source







