Redefine manual testing with one extension

Streamline your entire manual web testing workflow with 15+ essential tools, supercharged with AI. Expand test coverage, reduce cycle time, and eliminate the hassle of juggling multiple tools.

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10x faster manual testing with best in class tools

Test Execution
Live Testing
Cross-browser testing across 3,500+ real desktop and mobile browser combinations.
Test Creation & Setup
Test Case Generator Agent
Generate test cases 90% faster, using PDFs or link Confluence pages.
Bug Reporting & Debugging
Bug Capture
Generate data-rich bug reports with visual proof, console logs, and system info.
Test Execution
Accessibility Toolkit
Test accessibility with Assisted Tests, Workflow Analyzer and Screen Reader.
Test Creation & Setup
Cookie Manager
Easily manage browser cookies—search, add, edit, or delete.
Test Creation & Setup
Cache Manager
Clear cache with full control over what gets cleared and how far back.
Test Creation & Setup
Network Simulator
Simulate network speeds and conditions to test real-world user experiences.
Test Creation & Setup
Geolocation Testing
Easily switch location across 150+ countries to test region specific behavior.
Test Execution
Responsive Testing
Check responsiveness of your webpage on multiple screen resolutions side-by-side.
Test Execution
Visual Overlay Testing
Overlay Figma designs or images on your webpage to detect visual differences.
Bug reporting & Debugging
Requestly
All-in-one platform to test, mock, and intercept APIs — private & local-first.
Bug reporting & Debugging
JSON Formatter
Automatically format, validate and debug JSON data.
Productivity Tools
Broken Link & Spell Checker
AI powered webpage inspection to find broken links, and spelling & grammar errors.
Productivity Tools
Common Workflow Automation
Automate repetitive workflows such as test account creation during test setup.
Productivity Tools
Form Filler
Leverage AI to analyze form fields and instantly generate and fill realistic data.

Why choose Testing Toolkit?

All your tools, in one place

Skip the hassle of installing multiple tools and juggling accounts—manage everything through one extension

Expand test coverage

Improve functional and non-functional test coverage with access to best-in-class manual testing tools

Supercharge testing with AI

Enable smarter, faster testing – at scale,
with privacy first and enterprise ready
AI tools.

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Over 50,000 companies trust Browserstack

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Piotr Kowalczyk @piotrek_web Thank you god for @browserstack <3 Css magic...#Apple #testing #programming #FrontEnd
Luis H. Ball Jr. @luqven @browserstack Local appreciation tweet 🥰 Browser’s refusal to ship meaninful JS feature flags makes it necessary to be able to test on older versions.Local makes that a breeze ⛵.
Fatih Battal @fatihtweeting @browserstack I love you😘 Nothing more. That's it.
Kevin Basset @kvnbsst Big fan of @browserstack for cross-browser testing. If you're building a #PWA, it's an absolute must-have. #nocode #iphone #safari #web #browser
Rajendra Kadam @rajendra_ak Use @browserstack to automate tests on many more devices than those in your farm.
Code With Caen @CodeWithCaen Trying out @browserstack and am completely blown away. Currently playing around with visual testing using Percy. Super excited I got a sponsored #opensource plan too!
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