LSE toolsLSE toolsKitty (293)Kitty (293)

Tool and Usage

Kitty is a modular and extensible fuzzing framework written in Python. It is inspired by OpenRCE's Sulley and Michael Eddington's Peach Fuzzer tool.

Screenshot for Kitty tool review

Why this tool?

Kitty is a framework for those who want to do fuzzing unusual targets, like proprietary protocols. Although Kitty itself is not a fuzzing tool, it allows one to build a fuzzing tool.

Usage and audience

Kitty is commonly used for application fuzzing. Target users for this tool are pentesters and security professionals.


  • Kitty is written in Python
  • Customization and additions are possible

Tool review and remarks

The review and analysis of this project resulted in the following remarks for this security tool:


  • + The source code of this software is available

Author and Maintainers

Kitty is under development by Binyamin Sharet.


Supported operating systems

Kitty is known to work on Linux.

Installation options

To use Kitty, install it via the following method below.


pip install kittyfuzzer

After installation, check the version number of the program and compare it with the one on this page. Be aware of versions that are outdated, as they may contain bugs or even security vulnerabilities.

Kitty alternatives

Similar tools to Kitty:



BetterCAP is a complete, modular, portable and easily extensible MitM tool and framework. It is maintained well and appreciated by many.


Metasploit Framework

Metasploit is a framework that consists of tools to perform security assignments. It focuses on the offensive side of security and leverages exploit modules.

See all alternatives tools for Kitty »

This tool page was recently updated. Found an improvement? Become an influencer and submit an update.
Project details
Latest release0.7.1 [2017-03-31]
Last updatedMarch 26, 2018

Project health

This score is calculated by different factors, like project age, last release date, etc.


GitHub iconKitty GitHub project


This tool is categorized as a fuzzing framework.

Related terms