Last Updated on April 11, 2026
Fern Wifi Cracker is a wireless security auditing and attack software program written using the Python programming language and the Python Qt GUI library.
The program is able to crack and recover WEP/WPA/WPS keys and also run other network based attacks on wireless or ethernet based networks.
The software is designed to be used in testing and discovering flaws in one’s own network with the aim of fixing the flaws detected.
This is free and open source software.
Key Features
- WEP Cracking with Fragmentation,Chop-Chop, Caffe-Latte, Hirte, ARP Request Replay or WPS attack.
- WPA/WPA2 Cracking with Dictionary or WPS based attacks.
- Automatic saving of key in database on successful crack.
- Automatic Access Point Attack System.
- Session Hijacking (Passive and Ethernet Modes).
- Access Point MAC Address Geo Location Tracking.
- Internal MITM Engine.
- Bruteforce Attacks (HTTP,HTTPS,TELNET,FTP).
- Update Support.
Website: github.com/savio-code/fern-wifi-cracker
Support:
Developer: Saviour Emmanuel Ekiko
License: GNU General Public License v2.0

Fern Wifi Cracker is written in Python. Learn Python with our recommended free books and free tutorials.
Related Software
| Wireless Security Tools | |
|---|---|
| bettercap | Swiss Army knife for 802.11, BLE, IPv4 and IPv6 networks reconnaissance |
| airgeddon | Multi-use bash script for Linux systems to audit wireless networks |
| URH | Complete suite for wireless protocol investigation |
| aircrack-ng | WiFi security auditing tools suite |
| wavemon | ncurses-based monitoring for wireless network devices |
| Kismet | 802.11 layer2 wireless network detector, sniffer, intrusion detection system |
| hcxdumptool | Capture packets from wlan devices |
| Wifite | Python script for auditing wireless networks |
| HORST | Highly Optimized Radio Scanning Tool |
| Fern Wifi Cracker | Wireless security auditing and attack software |
| LinSSID | Graphical wireless scanning |
Read our verdict in the software roundup.
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