Top 20 Chrome Extensions for Software Testers in 2025

If you work in software development, specifically in testing or quality assurance (QA), Chrome is more than just your browser — it's where you spend half your day. The best part? You can load it up with extensions to skyrocket your productivity without using heavy softwares that’d eat up your system memory faster than anything. 

From taking screenshots to tracking bugs to managing your workflow, there's an extension for almost everything. The problem is there are way too many to choose from, and most of them don't deserve your time. 

We’ve put together this list of the 20 best Chrome extensions that can help streamline your testing and QA workflows. These are the ones that actually work, the ones that save you time, and the ones that make testing less of a headache. So, if you’re in the market looking for Chrome extensions for QA processes, this is the only article you need.

Also Read: Top 7 Bug Reporting Tools for QA and Software Testing

Top 20 Chrome Extensions for Software Testers in 2025

Here’s what the list looks like:

• BetterBugs.io - Bug Reporting, Tracking, and Website Feedback Tool
• axe DevTools - Web Accessibility Testing
• WAVE Evaluation Tool
• SelectorsHub
• Katalon Recorder (Selenium tests generator)
• Postman Interceptor
• CORS Unblock
• Cookie-Editor
• Yet Another REST Client
• JSON Formatter
• PerfectPixel by WellDoneCode
• Page load time
• Lighthouse
• BlazeMeter
• LambdaTest
• Dashlane — Password Manager
• Exploratory Testing Chrome Extension
• Grammarly: AI Writing Assistant and Grammar Checker App
• Session Buddy
• Ghost Inspector — Web Test Recorder

1 - BetterBugs.io — Bug Reporting, Tracking, and Website Feedback Tool

What is BetterBugs.io?

BetterBugs.io is a bug reporting, bug tracking, and website feedback Chrome extension. It enables you to create developer-friendly bug reports in one-click. Every bug reports packs in the:

• Visual proof of the issue (Annotated screenshots, screen recordings)
• Technical details (console logs, warnings, errors, network requests, local storage data, page navigation steps, and others)
• AI-generated description (summary + steps to reproduce)
• Attachments 
• and many others.

While reporting issues to PMs, developers, or other team members, you do not have to attach all this information manually. BetterBugs.io auto-attaches the complete technical details and creates a context-rich and data-rich bug report for you. These bug reports are easily shareable to others (via report link) or to integrated project tools and issue trackers, such as Jira, Asana, GitHub, and many others. You can download it FREE as a Chrome extension.

It's perfect for both technical and non-technical users as an everyday tool for QA, debugging, and website feedback workflows.

How It Works

When you capture a screenshot or record your screen of a bug using BetterBugs.io, the it auto-attaches the technical data from your browser's devtools to every bug report. 

Add a title, let AI generate a summary with reproduction steps (using "Write with AI Assistant" button), and upload to your account. Done. Your bug report is ready to share with teammates or push directly to tools like Jira, Asana, Linear, or GitHub — straight from your browser.

The technical details with every bug report includes:

• System and environment information
• Console logs (errors, warnings, etc.)
• Network activity
• User navigation steps
• Backend event logs (via Sentry)
• Custom metadata
• Application state data

The built-in AI-Debugger lets you dig deeper into issues with instant root cause analysis, suggested fixes, and test cases. This cuts down the back-and-forth and gets bugs fixed faster. 

BetterBugs.io Top Use Cases

• Document bugs visually
• Bug Tracking
• Run bug lifecycles
• Run beta testing events
• Organize bug bashes
• Debug with AI assistance
• Gather feedback from website visitors (using the website feedback tool)
• QA and quality control workflows

BetterBugs.io Key Features

• Unlimited reports and projects
• Editable screenshots and videos (up to 15 minutes)
• Rewind feature (2-minute auto-recording without manual setup)
• Webcam camera overlay for adding video messages for more context during recordings
• Automatic developer logs on every report
• AI-generated issue descriptions
• Integrate with 15+ project tools (issue trackers and communication tools)
• AI Debugger in chat-style for BetterBugs bug reports
• 2-year data retention for all reports and feedbacks
• Recording links for customer support activities (no end-user setup or signup required)
• Feedback widget for websites (no end-user setup or signup needed)
• MCP Server integration for AI agents (VS Code, Cursor)
• One-click automation for multi-tool sharing
• Role-based team permissions

Category — Visual Bug Reporting, Bug Tracking, Developer Tools, Productivity, Debugging, Workflow & Planning

Average rating — 4.9/5

Users — 5,000

Download Link — BetterBugs.io Chrome Extension

Also Read: Top 10 Screen Recording Tools for QA

2 - axe DevTools - Web Accessibility Testing

axe DevTools is a Chrome extension for software testers to run accessibility testing processes. It’s a fast and lightweight extension based on the trusted axe-core engine. It comes with a free and paid version offering features related to accessibility testing.

Key Features

• Helps analyze websites for common and critical accessibility issues with just one click with detailed and accurate results, along with guidance to fix them.
• Saves time by avoiding false positives while testing for accessibility.
• The paid version offers an IGT (Intelligent Guided Testing) feature that uses machine learning to guide through more advanced testing that automated tools cannot detect or miss.
• Comes with component-level testing in the paid tier that enables you to test specific parts of a website relevant for current or ongoing work.

Category — Accessibility Testing

Average rating — 3.9/5

Users — 400,000

Download link —  axe DevTools Chrome Extension

3 - WAVE Evaluation Tool

WAVE Evaluation Tool is a Chrome extension for software testers to evaluate accessibility for the web within the current browser. It can help provide visual feedback for accessibility in concern with the content, errors, structures, and related features. 

Key Features

• Helps check the accessibility of the web content with icons and indicators on the current page.
• Helps evaluate and learn about accessibility issues.
• Works entirely in the Chrome browser to test intranet, local, password-protected, and other sensitive web pages securely.
• Follows WCAG 2.2 guidelines to point out errors
• Helps with evaluation and compliance with web content accessibility guidelines, and Section 508 rules.

Category  — Accessibility Testing

Average rating — 4.1/5

Users — 600,000

Download Link  — WAVE Evaluation Chrome Extension

4 - SelectorsHub

SelectorsHub is a Chrome extension to auto generate, write, and verify xPath CSS selectors. It’s a well-rounded extension for testers working with selectors for web automation. Plus, you can inspect invisible elements with suggestions for possible errors or exceptions for elements under inspection. 

Key Features

• Auto generates xPath based on axes, xPath relative to an element, xPath using index position & xPath from the root element.
• Support for axes methods like siblings, parents, childNodes, and others.
• All selector options available for elements under inspection.
• Support for shadow DOM, nested shadow DOM, SVG elements, iframe, and more
• Huge community support.

Category  — Developer Tools

Average rating — 4.8/5

Users — 400,000

Download Link — SelectorsHub Chrome Extension

5 - Katalon Recorder (Selenium tests generator)

Katalon Recorder is a Chrome extension that enables you to record and playback test automation scripts. It is an open-sourced tool that can help them with test automation by exporting recorded tests in multiple programming languages and frameworks such as Java TestNG, JavaScript WebDriver.io, Python App Dynamics, JavaScript Puppeteer, Robot framework, and others. It's a good alternative to Selenium IDE.

Key Features

• Runs faster than any other extensions with the Selenium 3 core engine
• Enables automation of various tasks on browsers such as generating reports, automating games, form-filling, and so on.
• Support for original Selenium IDE syntax (Selenese) as well as legacy commands and extension scripts
• Support for testing file input control
• Multiple locator types can be used for xPath and CSS
• Supports data-driven testing from the imported file containing test data
• Enables synthetic testing for monitoring the functionality of web apps
• Export Selenium WebDriver scripts in various formats and frameworks.

Category — Automation Testing, Workflow & Planning

Average rating — 4.2/5

Users — 100,000

Download Link — Katalon Recorder Chrome Extension

6 - Postman Interceptor

Postman Interceptor is our next pick for Chrome extension to run API testing procedures. It syncs with the Postman app which is widely used for testing APIs. It enables you to capture and modify web requests from any website and send them to Postman Client for further testing and analysis.

Key Features

• Send requests with browser cookies through the Postman app which is useful for testing authentication and session management.
• Send headers that are normally restricted by Chrome’s same-origin policy but are important for testing APIs that require custom headers or cross-origin requests.
• Test web requests without requiring a proxy server or any additional setup or configuration steps.

Category — API Testing

Average rating — 4.3/5

Users — 800,000

Download Link — Postman Interceptor Chrome Extension

7 - CORS Unblock

CORS Unblock Chrome extension enables you to bypass the cross-origin resource sharing (CORS) restrictions by browsers. CORS helps secure web pages by preventing resource access from different origins (domains, protocols, or ports) without the server’s permission. This can cause problems when testing web apps that use APIs or services from different origins. CORS Unlock extension can help testers and developers funnel through such issues while testing apps. 

Key Features

• CSP headers can be removed using the extension that restricts the sources of scripts, styles, images, and other resources.
• It can overwrite returned 4xx status code from the server, in case the server does not support a method, but the tester still wants to do it.
• Options to permit cross-origin frame embedding, which is useful for embedding remote pages during local development.
• It can include or exclude the referer and origin headers, which some servers may allow or reject.

Category — API Testing

Average rating — 4.1/5

Users — 100,000

Download Link — CORS Unblock Chrome Extension

8 - Cookie-Editor

Cookie-Editor is a Chrome extension that enables you to manage cookies. It's well-rounded extension for testers and developers to check and ensure the security of their websites by handling and managing cookie-data.

Key Features

• Enables for better SEO of the website or application
• List all the cookies available in the current tab
• Manage cookies manually with custom attributes for a secure and controlled environment
• Enables you to create, edit, and delete cookies
• Helps quickly clearing up the cookies from the current tab
• Search cookies
• Manage cookies for privacy
• Helps improve the browser experience while working with resource-intensive and heavy applications.

Category — Developer Tools

Average rating — 4.4/5

Users — 2 Million

Download Link - Cookie-Editor Chrome Extension

9 - Yet Another REST Client (YARC)

Yet Another REST Client (YARC) is a Chrome extension for software development, testing, and debugging REST APIs. You can benefit from using this extension while running API testing and for apps communicating with RESTful servers for data. 

Key Features

• Enables you to mark requests as Favorites along the headers, payload, etc. to be reused later. There is also an option to import or export favorite requests.
• Marked requests can be synced with a Google account
• Option to see and run requests from the history with filtering functionality for unwanted requests
• Custom headers can be set in the requests using the extension
• Supports CRUD and other related operations
• Basic authentication is available for HTTP requests
• Shows the response time for successful API calls
• Responses can be viewed in a readable and formatted way for JSON, XML, HTML, and CSS
• Dark Mode option available

Category — API Testing, Developer Tools

Average rating — 4.4/5

Users — 60,000

Download Link — Yet Another REST Client Chrome Extension

10 - JSON Formatter

JSON Formatter is a widely used Chrome extension to see RAW server data in parsed form with proper tree and indented structure. It enables you to see data in formatted or RAW versions while fetching data from the servers. JSON Formatter formats JSON data in the exact format as the data is modeled in the backend servers.

Key Features

• Toggle fetched data in the browser in RAW or parsed format.
• Links can be directly clicked in the fetched data.
• Syntax highlighting.
• A proper code tree is displayed and can be optionally collapsed when required.
• Indentation guides.
• Supports light and dark mode.

Category — API Testing, Developer Tools

Average rating — 4.6/5

Users — 2 Million

Download Link — JSON Formatter Chrome Extension

11 - PerfectPixel by WellDoneCode

PerfectPixel Chrome extension enables you to check and ensure the UI and layout quality and accuracy of apps and web pages. Using it, you can compare code with the design specifications and identify any issues. Plus, you can put a semi-transparent overlay over the developed HTML and make the visual comparison.

Key Features

• Support for multiple layers for in-depth comparison.
• Easy and intuitive UI.
• Options for inverting layers and scaling.
• Support for mouse wheel and keyboard arrows for ease of navigation.
• Option to save layers between browsing sessions.
• Separate layers available for each website.

Category — UI/UX Testing, Visual Testing, Developer Tools

Average rating — 4.3/5

Users — 300,000

Download Link — PerfectPixel Chrome Extension

12 - Page load time

Page load time enables you to measure and display the page load time in the toolbar of the browser. It provides info about the browser when a page is fully loaded, including all the resources such as images, CSS, etc. They are important factors for software testing, as they help in determining the user experience, performance, and SEO of a website. Page Load Time extension works well for such tasks.

Key Features

• Navigation Timing API is used by this extension, which is a standard and precise way of measuring page load time.
• Page load time is displayed in seconds, with color-coded indicators
• It provides a detailed breakdown of the page load time components, such as request, response, DOM processing, and more of such information.

Category — Website Performance Testing, Developer Tools, SEO

Average rating — 4.5/5

Users — 100,000

Download Link — Page Load Time Chrome Extension

13 - Lighthouse

Lighthouse enables you to audit webpages for performance and speed. It is an open-sourced extension by Google and can help to improve website performance with easy-to-refer generated benchmarks with key metrics for better analysis.

Key Features

• Lighthouse is automated and can run without any manual intervention or configuration.
• It audits your web pages by running a series of tests that measure different aspects of the web app, such as performance, accessibility, best practices, and SEO.
• Generates and provides a report that shows the web app scores on each test and also gives suggestions on how to fix the issues and optimize the web app.

Category — Website Performance Testing, SEO Optimization, Accessibility Testing

Average rating — 4.4/5

Users — 1 Million

Download Link  — Lighthouse Chrome Extension

14 - BlazeMeter

BlazeMeter is a Chrome extension for software testers that enables you to record and run test scripts for web apps without prior scripting knowledge. It enables you to run load and functional tests in a minimum time. It is a cloud-based platform with support for JMeter, Selenium, and Taurus frameworks.

Key Features

• Helps to records all http/s requests and user interactions sent through the browser
• Assertions and transaction labels can be added to Selenium steps
• Enables conversion of recordings into a JMeter (.jmx) or Taurus (.yml) script
• Capabilities for debugging and testing recorded Selenium sessions on local Chrome browser
• Can run performance tests for up to 3,000,000 concurrent users
• Can run API functional tests and GUI functional tests
• JMeter and Selenium tests can be used side by side

Category — Load & Performance Testing, Developer Tools

Average rating — 4.1/5

Users — 100,000

Download Link  — BlazeMeter Chrome Extension

15 - LambdaTest

LambdaTest Chrome extension enables you to perform cross-browser testing on a cloud-based platform. Using it, you can run several manual and automated testing processes. It has support for 2000+ browsers and browser versions.

Key Features

• Save time while testing websites in real-time across 2000+ browsers
• Create Favorite configurations that can quickly be obtained from the browser
• Screenshot capability on up to 25 browsers and OS configs
• Screenshots can be scheduled for capturing at pre-defined date, time, and configs
• Geolocation testing using the extension by selecting browsers and geolocation.

Category — Browser Testing, Geolocation Testing

Average rating — 4.3/5

Users — 6,000

Download Link  — LambdaTest Chrome Extension

16 - Dashlane — Password Manager

Dashlane Chrome extension enables you to manage multiple credentials, generate passwords,  and save form data safely and easily accessible while they conduct testing. It's a handy tool managing multiple credentials while testing products and software apps. This is especially helpful while testing live applications. 

Key Features

• Enables logging in to all devices and storing unlimited passwords in a vault
• Options to create and save strong, unique passwords with Password Generator
• Helps by auto-filling sensitive credentials in a secure way that enables testing better while dealing with online payment workflows of applications
• Real-time alerts and option to fix compromised passwords with Dark Web Monitoring tool
• Ensures data private with zero-knowledge security architecture

Category — Privacy & Security

Average rating — 4.7/5

Users — 2 Million

Download Link — Dashlane Chrome Extension

17 - Exploratory Testing Chrome Extension

Exploratory Testing is a Chrome extension for software testers to perform exploratory testing for web apps. Exploratory testing can be a key to identifying issues normally not found with automated methods  and that are only feasible through human expertise. This extension can help perform such tests. 

Key Features

• Helps in reporting defects, ideas, notes, and questions with a simple UI
• Screenshots can be taken for web pages
• Enables the automatic tracking of the URL of each web page visited
• Testing session result is generated in a comprehensive report
• Enables saving and importing testing sessions for future reference or sharing
• Export functionality of sessions in JSON, CSV, or HTML formats for further analysis or reporting

Category — Exploratory Testing, Developer Tools

Average rating — 4.3/5

Users — 2 Million

Download Link - Exploratory Testing Chrome Extension

18 - Grammarly

Grammarly Chrome extension can help ensure that your text does not contain any grammatical and any other language-related issues. One of the key tasks for testers and QAs is to create bug reports which can be text-heavy for context explanations for issues. This also includes explanations for issues at hand like steps to reproduce, expected results, actual results, and others. Grammarly can help create correct texts which can help avoid grammatical errors or silly mistakes.

Key Features

• Check grammar, spelling issues, punctuation.
• Tone highlight
• Other advanced text options with the Pro version
• Backed by millions of users worldwide
• Works across Google Docs, Gmail, LinkedIn, Confluence, Slack, and others.

Category — Productivity, Communication

Average rating — 4.5/5

Users — 44 Million

Download Link  — Grammarly Chrome Extension

19 - Session Buddy

Session Buddy is a Chrome extension for software testers to manage their browser tabs and bookmarks with ease. Testers have to go through many resources while testing applications and websites. Session Buddy is a popular extension that can help save on memory usage and improve the performance of their browser tabs.

Key Features

• Option to save open tabs as collections that can be easily restored later. This is useful for testing different scenarios or environments.
• Helps by recovering your open tabs after a browser or computer crash. This can prevent data loss and save time for restarting tests.
• Enable testers to see and manage all open tabs in one place. This can help organize your tabs by project, priority, or status.
• It also enables testers to search open tabs and collections to quickly find what they’re looking for that can help them to locate relevant information or resources for tests.

Category — Productivity, Workflow and Planning

Average rating — 4.7/5

Users — 1 Million

Download Link  — Session Buddy Chrome Extension

20 - Ghost Inspector - Web Test Recorder

The Ghost Inspector Chrome extension enables you to record automated tests in the browser. Similar to Katalon Recorder, it’s yet another robust extension for running test automation processes. Unfortunately, it does not come with a free version.

Key Features

• End-to-end testing capabilities
• Enables you to ensure the functionality of website and web apps through automated tests in the browser
• Automated tests can be written and recorded through the extension. These tests can be synchronized with the extension that can be used later for regression testing purposes.
• Allows for recording tests on the staging server that can be utilized using APIs while the code changes. These can be run in an automated way on live sites at regular time intervals.

Category — Automation Testing, Developer Tools

Average rating — 4.2/5

Users — 10,000

Download Link — Ghost Inspector Chrome Extension