Top Alternatives to Cain & Abel

Wireshark is a leading open-source network protocol analyzer that empowers users to inspect and understand network traffic at a granular level. Widely used by network professionals, security experts, and developers for troubleshooting, analysis, software and communications protocol development, and education.

Aircrack-ng is a comprehensive suite of tools for wireless network security auditing. It's designed for testing the security of 802.11 wireless networks, offering capabilities for network detection, packet sniffing, and powerful password cracking for WEP and WPA/WPA2 protocols.

Ophcrack is a free, open-source program for recovering Windows logon passwords using rainbow tables. Available as a Live CD or installable application, it can quickly crack most passwords by targeting LM and NTLM hashes, providing a vital tool for system administrators and users who have forgotten their passwords.

Offline NT Password & Registry Editor, also known as chntpw, is a robust utility designed to reset or blank local user passwords on various Windows NT-based operating systems. It operates offline from a bootable medium, offering a powerful solution for regaining access to a locked system without needing the original password.

Reaver is a powerful open-source tool for auditing the security of WiFi Protected Setup (WPS) enabled wireless networks. It allows users to recover WPA/WPA2 passphrases by exploiting vulnerabilities in the WPS protocol's PIN authentication mechanism through a brute-force attack.

John the Ripper is a powerful, open-source password cracking tool available for numerous operating systems. It is designed to detect weak Unix passwords, but supports various other hash and cipher types including Windows LM and NTLM, Kerberos, and more.

Ettercap is a powerful, open-source suite designed for Man-in-the-Middle (MITM) attacks on local area networks. It provides a versatile platform for network sniffing, content filtering, active and passive dissection, and injecting data into connections. Primarily used for penetration testing and security analysis.

Intercepter-NG is a powerful, portable network toolkit designed for security professionals and enthusiasts. It enables deep packet analysis, diverse Man-in-the-Middle (MiTM) attacks, and data recovery from network streams across various platforms, including mobile and desktop.

Kon-Boot is a portable, powerful security and recovery tool designed to bypass Windows authentication, providing access to systems experiencing forgotten passwords or other login issues without needing to reset the existing password.