Here is a list of useful browser extensions that you can use in bug bounty hunting to enhance your web security.
|Hackbar||A browser extension for penetration testing, available for Chrome and Firefox.||Chrome Extension||Firefox Extension|
|FoxyProxy Standard||Simplify proxy server access in browsers with rules and quick switch options.||Chrome Extension||Firefox Extension|
|OWASP Penetration Testing Kit||Simplify application security with in-browser DAST and SCA scanning for vulnerabilities.||Chrome Extension||Firefox Extension|
|KNOXSS Community Edition||Tool for XSS (Cross-Site Scripting) discovery.||–||Firefox Extension|
|Trufflehog||Extension for automatically detecting API keys and credentials on websites.||Chrome Extension||Firefox Extension|
|DotGit||Detect exposed .git directories and other vulnerabilities on visited websites.||Chrome Extension||Firefox Extension|
|Bishop Vulnerability Scanner||Background scanner for exposed version control systems and misconfigured admin tools.||Chrome Extension||–|
|Modheader||Modify HTTP headers, response headers, and URLs with advanced options for Chrome and Firefox.||Chrome Extension||Firefox Extension|
|HackTools||Facilitate web app penetration tests with cheat sheets and tools like XSS payloads and reverse shells.||Chrome Extension||Firefox Extension|
|Request Maker||Capture, modify, and make HTTP requests for penetration testing and analysis.||Chrome Extension||Firefox Extension|
|Shodan||Find where websites are hosted, IP owners, and open services/ports.||Chrome Extension||Firefox Extension|
|Hunter||Quickly find email addresses on websites with a single click.||Chrome Extension||Firefox Extension|
|Open Multiple URLs||Open multiple web pages in new tabs from a plain-text list.||Chrome Extension||Firefox Extension|
|Cookie-Editor||Create, edit, and delete cookies for the current tab, ideal for privacy and development.||Chrome Extension||Firefox Extension|
|S3 Bucket List||Record Amazon S3 bucket exposures while browsing with this Chrome extension.||GitHub||GitHub|
|Mitaka||Search IP, domain, URL, hash, and more via the context menu using this browser extension.||Chrome Extension||Firefox Extension|
|d3coder||An extension for encoding and decoding text using base64, rot13, and more.||Chrome Extension||–|
Hackbar is a browser extension tailored for penetration testing. It’s available for both Chrome and Firefox and can be a handy tool for ethical hackers and security researchers.
FoxyProxy Standard #
FoxyProxy simplifies configuring browsers to access proxy servers. It offers features like auto-switching based on URL rules, data import/export, and online rule lists. This extension is ideal for users who require proxy functionality.
OWASP Penetration Testing Kit #
This browser extension simplifies your day-to-day tasks related to application security. It offers in-browser runtime Dynamic Application Security Testing (DAST) and Software Composition Analysis (SCA) scans to detect vulnerabilities like SQL Injections, Command Line Injections, and more. It’s a must-have for penetration testers and security-conscious users.
KNOXSS Community Edition is a FREE standalone version of KNOXSS browser add-on designed to find the main XSS (Cross-Site Scripting) cases.
Extension – Firefox Extension
Trufflehog is a Chrome extension that helps identify API keys and credentials on websites you visit. This is a valuable tool for penetration testers and code reviewers, as it automates the detection of sensitive information that might otherwise be overlooked.
DotGit is a versatile extension that checks if the .git directory is exposed on visited websites. It can also check for other security-related issues and offers features such as downloading entire .git folders.
Bishop Vulnerability Scanner #
Bishop is a vulnerability scanner that operates in the background while you browse, searching for exposed version control systems and misconfigured administrative tools. It includes a whitelisting feature to focus on authorized hosts.
Extension – Chrome Extension
Modheader allows you to modify HTTP request and response headers, as well as redirect URLs. It’s a powerful tool for customizing your browsing experience and enhancing web development.
HackTools is a web extension designed for web application penetration tests. It includes cheat sheets and a range of tools, such as XSS payloads and reverse shells, to assist with testing web applications.
Request Maker #
Request Maker is a penetration testing tool that allows you to capture, modify, and make HTTP requests easily. It’s ideal for web security professionals who need to interact with web applications for testing and analysis.
The Shodan plugin is a valuable tool for identifying where a website is hosted, who owns the IP, and what services/ports are open. It’s particularly useful for reconnaissance and information gathering.
Hunter is an extension that lets you find email addresses on websites with a single click. It’s a valuable tool for contact information discovery when visiting websites.
Open Multiple URLs #
This extension simplifies the process of opening multiple web pages in new tabs. You can paste a list of website addresses in plain text format and customize your options for easy multitab browsing.
Cookie-Editor is a tool that allows you to create, edit, and delete cookies for the current tab. It’s a valuable resource for developers, testers, and anyone concerned with privacy.
S3 Bucket List #
S3BucketList is a Chrome extension that records S3 buckets found while browsing. It offers insights into Amazon S3 bucket exposures, making it a useful tool for security enthusiasts.
Extension – GitHub
Mitaka is a browser extension that facilitates searching for IP, domain, URL, hash, and more via the context menu. It’s a handy tool for quick information retrieval during web research.
d3coder is an encoding/decoding plugin that simplifies various encoding tasks like base64, rot13, and Unix timestamp conversion. This extension allows you to encode and decode text selections from the context menu, saving you time in your development work.
Extension – Chrome Extension