Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
    • Other Browser Sites
    • Add-ons for Android
Log in
Preview of OWASP Penetration Testing Kit

OWASP Penetration Testing Kit by pentestkit.co.uk

Penetration Testing Kit is an extension for application security practitioners, penetration testers, and red teams. Penetration Testing Kit is an extension for application security practitioners, penetration testers, and red teams.

0 (0 reviews)0 (0 reviews)
494 Users494 Users
You’ll need Firefox to use this extension
Download Firefox and get the extension
Download file

Extension Metadata

About this extension
The OWASP Penetration Testing Kit (PTK) browser extension is your all-in-one solution for streamlining your daily AppSec tasks. Whether you’re a penetration tester, a Red Team member, or an AppSec practitioner, OWASP PTK enhances your efficiency and provides deep insights into your target application.

Key Features:

Runtime Scanning (DAST & IAST & SAST & SCA):
Perform Dynamic Application Security Testing, Static Analysis, In-Browser IAST and Software Composition Analysis on the fly. Identify SQL injection, command injection, reflected/stored XSS, SQL auth bypass, XPath injections, JWT attacks, and other complex threats.

Static Analysis (SAST):
PTK automatically parses loaded JavaScript, HTML, and CSS right in your browser—before any code ever runs. It flags unsafe patterns like eval(), innerHTML/outerHTML injection, insecure cryptographic calls, missing input sanitization, and common anti-patterns.

In-Browser IAST (Interactive Application Security Testing):
PTK’s built-in IAST engine instruments your app at runtime—right in the browser—tracking taint flows and code execution to flag vulnerabilities as they occur. Catch issues like DOM-based XSS, unsafe eval/innerHTML usage, open-redirects, and more without leaving your dev tools.

JWT Inspector:
Analyze, craft, and tamper with JSON Web Tokens. Generate keys, test null signatures, brute-force HMAC secrets, and inject malicious jwk, jku, or kid parameters.

Insightful Application Info:
One-click visibility into tech stacks, WAFs, security headers, crawled links, and authentication flows.

Built-in Proxy & Traffic Log:
Capture all HTTP(S) traffic, replay requests in R-Builder, and automate XSS, SQLi, and OS command injection.

R-Builder for Request Tampering & Smuggling:
Craft and manipulate HTTP requests, including complex request-smuggling techniques. Now with cURL import/export.

Cookie Management:
Add, edit, remove, block, protect, export, and import cookies from a powerful in-browser editor.

Decoder/Encoder Utility:
Instantly convert between UTF-8, Base64, MD5, URL-encode/decode, and more formats.

Swagger.IO Integration:
Browse and interact with API endpoints directly from your Swagger documentation.

Selenium Integration:
Shift left security by running automated Selenium tests with built-in vulnerability checks.

Enhance your AppSec practice with PTK—the extension that makes your browser smarter and your testing faster. Install today and start uncovering vulnerabilities in real time!
Rated 0 by 0 reviewers
Sign in to rate this extension
There are no ratings yet

Star rating saved

5
0
4
0
3
0
2
0
1
0
No reviews yet
Permissions and dataLearn more

Required permissions:

  • Display notifications to you
  • Access browser tabs
  • Access your data for all websites
More information
Add-on Links
  • Homepage
  • Support site
  • Support Email
Version
9.2.3
Size
7.34 MB
Last updated
2 months ago (Jun 11, 2025)
Related Categories
  • Web Development
License
GNU Affero General Public License v3.0 only
Privacy Policy
Read the privacy policy for this add-on
Version History
  • See all versions
Tags
  • security
Add to collection
Report this add-on
Support this developer

The developer of this extension asks that you help support its continued development by making a small contribution.

Contribute now

More extensions by pentestkit.co.uk
  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

Go to Mozilla’s homepage

Add-ons

  • About
  • Firefox Add-ons Blog
  • Extension Workshop
  • Developer Hub
  • Developer Policies
  • Community Blog
  • Forum
  • Report a bug
  • Review Guide

Browsers

  • Desktop
  • Mobile
  • Enterprise

Products

  • Browsers
  • VPN
  • Relay
  • Monitor
  • Pocket
  • Bluesky (@firefox.com)
  • Instagram (Firefox)
  • YouTube (firefoxchannel)
  • Privacy
  • Cookies
  • Legal

Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike License v3.0 or any later version.