Cross browser testing on desktop & mobile

Millions of QA testers & developers use Live to instantly access 3,500+ real desktop & mobile browser combinations and deliver great user experiences.

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Trusted by more than 50,000 customers across 135+ countries

Brand Logos Brand Logos Brand Logos
30,000+
Real devices
3500+
Browser combinations
3x
More bugs captured
80%
Lower testing costs

For teams of all shapes & sizes

QA Teams
QA teams

Ensure flawless experiences on every browser and device. Learn More.

Dev teams
Dev teams

Easily debug and resolve issues to ship better web apps, faster. Learn more.

Company-wide
Company-wide

Deliver top-notch quality with company-wide plans & save up to 90% costs. Learn More.

Key features

Real Android & iOS devices
Real Device Cloud

Run your cross browser tests on a range of real Android and iOS devices for the most accurate test results.

3,500+ browser combinations

Test across new & old versions of Edge, Safari, Chrome, IE and Firefox on real iOS & Android, Windows and macOS devices.

Test Dev Environments
Test on dev environment

Test websites hosted on internal dev and staging environments, or behind firewalls, with zero setup or configuration.

Multi-Device Testing
Multi-Device Testing

Faster cross-browser testing simultaneously on up to four real devices. Test different website variations, or flows across multiple websites.

Real-time debugging
Real-time debugging

Debug your cross browser tests on mobile and desktop browsers using our pre-installed developer tools.

Security
Security & Privacy

Tests run securely on tamper-proof physical devices and desktop VMs, wiped clean of data after every session.

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Go beyond Live testing and upgrade to the Testing Toolkit

Access Live and 15+ other tools from one Chrome extension, and accelerate
the entire manual testing workflow with AI. Join 10,000+ users, and make your testing cycles 10x faster.

One extension for manual testing

Skip the hassle of installing multiple tools and juggling accounts—manage everything through a single extension.

Best-in-class tools

Access industry leading tools like Live, Accessibility, Bug Capture and more— trusted by millions of users globally.

Redefine manual testing with AI

Our ready-to-use AI tools are optimized for context & accuracy, built to make manual testing workflows smarter & faster.

Hear from our customers

BrowserStack empowers 50,000+ customers to deliver flawless experiences to billions of users globally.

"Developers are happy they don’t have to dig through code to see what failed. They can just reproduce the bug on BrowserStack Live and find failures instantly."

Priyanka Halder Delivery Lead
90%
reduction in testing time
0-2.7M
tests in 1 year
GoodRx reduced testing time & improved release quality significantly
Read their story

We cover more, we do it better

Auto-detect 90% of real-world issues including 9/10 most violated WCAG criteria. Fix 50% of detected issues like a WCAG expert with AI remediation guidance and code-snippets.

Best-in-class automated WCAG issue detection

Explore examples of our ever-expanding static rules that detect critical issues for 40+ criteria

Ensure keyboard-focused elements are visually distinct. Our AI verifies that focus states use clear borders to assist users with visual impairments or color blindness
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Check if your focus indicators are visible

Ensure buttons, checkboxes, and radio buttons meet required contrast ratios. This rule ensures non-text elements stand out, making content perceivable for all users
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Deliver a fully accessible experience at 400% zoom with only one-dimensional scrolling. This ensures content remains functional and readable for users with low vision to navigate
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Get AI-driven, in-depth complex issue detection

Baked into Spectra, A11y Issue detection agent can detect issues with human like intelligence including the examples below

Ensure high readability for low-vision users by detecting and fixing contrast issues in small and large text with 90% greater accuracy, even within complex CSS configurations
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AI identifies functional vs. decorative images, evaluates context to find inaccurate alt-text, and suggests meaningful alternatives
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AI-powered rules scan your webpages and understands it’s context. It flags missing or mis-used headings — so everyone including screen-reader users can easily navigate a website.
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Get contextual guidance & code-snippets

A11y Issue Remediation agent is built-into SpectraTM. Here are some examples of WCAG expert-level fixes it automatically generates with human-like intelligence

AI detects links that rely solely on color for distinction and recommend compliant color palettes to ensure they are clearly identifiable to all users.
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Auto-detect undeclared interactive elements missing critical attributes. Get suggestions for correct accessible names and widget roles to ensure functionality with AI.
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For functional images with poor or missing alt-text, get ready-to-use AI-driven suggestions for meaningful, context-aware alt-text alternatives.
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Why choose BrowserStack mobile app accessibility testing?

Shift left, and automate accessibility checks, including screen reader tests on real devices. Get best-in-class automated issue detection with the Spectra™ Rule Engine and AI agents.

Best-in-class automated issue detection

Explore examples of our ever-expanding rules that detect critical issues

Every interactive element must be reachable via a screen reader's linear navigation, ensuring all actionable components are available when navigating sequentially

Improve usability by setting appropriate input types—like email, number, or date. Our rule detects inaccurate types to ensure a better experience for assistive tech users

Spectra™ detects images of text so they can be rendered as real text. This improves accessibility for screen readers and lets users customize font size, color, and style

Get AI-driven, in-depth complex issue detection

A11y Issue detection agent can detect issues with human like intelligence including the examples below

Spectra™ ensures the focus order of interactive elements matches the visual and logical sequence, verifying that screen readers follow a natural reading flow for all users

Ensure accessibility labels for images convey purpose and context. AI provides remediation guidance by suggesting contextual meaningful alternatives

Ensure screen readers clearly announce all interactive elements. Our AI detects and fixes vague labels, providing meaningful descriptions for buttons, links, and custom views

Fix issues with smart guidance & code-snippets

Spectra’s A11y agent auto-fixes WCAG issues using your app’s context and human-like intelligence. Using AI you can:

AI suggests semantic input types (e.g., email, password, phone) so assistive tech can identify field purposes accurately.

AI detects layout issues when zooming or resizing and recommends container fixes to maintain readability and usability.

AI recommendations ensure your app supports scalable font sizes, allowing users to magnify text without breaking layouts