Browser Stack
Test your site across real browsers and devices.
Open the official app on www.browserstack.com
This tool is hosted by its maintainers. Click below to open www.browserstack.com in a new tab — it's their official demo.
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Choose how you want to get started.
Use it free
Open the official tool or demo — no account needed.
Self-host it
Run the open-source version on your own infrastructure.
What is Browser Stack?
BrowserStack is a cloud-based software testing platform founded in 2011 to address compatibility and performance issues in web and mobile applications. It enables developers, QA teams, and businesses to test their software across thousands of real browsers, devices, and operating systems. The tool solves the problem of ensuring user experiences by identifying bugs, layout issues, and functional failures that arise due to diverse device ecosystems. By providing access to real hardware and environments, BrowserStack eliminates the need for physical device labs, streamlining the testing process for cross-platform applications.
How it works
BrowserStack is a cloud-based platform that allows users to test websites and mobile applications on real devices and browsers without maintaining physical infrastructure. Its primary purpose is to ensure software compatibility across diverse environments, from desktop browsers to mobile operating systems. The tool is used by developers, QA engineers, and product teams to validate functionality, performance, and accessibility. It addresses the challenge of testing software on a vast array of devices and browsers, which would be impractical with traditional methods. BrowserStack supports live manual testing on real browsers (e.g., Chrome, Firefox, Safari) and mobile devices (iOS, Android). It includes an automation grid for running Selenium and Cypress tests, along with visual regression testing via Percy. The platform also offers accessibility checks for WCAG and ADA compliance, ensuring digital inclusivity.
How to use it
- 1Sign up for a free account or enterprise plan on browserstack.com. 2. Select the testing type (web, mobile, or app) and choose specific browsers, devices, or OS versions. 3. Upload code or link to a live URL for manual testing, or integrate automation scripts via APIs. 4. Run tests and access real-time results through the dashboard. Practical tips: Use the 'Live Testing' feature for manual checks, leverage the automation grid for CI/CD pipelines, and prioritize mobile testing with real devices to avoid emulator limitations.
What it can do
- cross browser testing
Use cases
Assumptions and limitations
Assumptions
- source: https://www.browserstack.com/
- license: Proprietary — free to use
- privacy: Opens an external demo
Limitations
- High costs for extensive test matrix coverage or enterprise plans.
- Dependence on stable internet connectivity for real-time testing.
- Limited customization options for niche browser versions or device configurations.
- Potential delays in test execution during peak usage periods.
- No on-premises installation option for organizations with strict data sovereignty rules.
Understanding the result
Test your site across real browsers and devices.
Tool details
- Clearly flagged when a network request is needed.
- No account, no sign-up, and no tracking of your content.
- Powered by (MIT).
- Built with
- (https://www.browserstack.com/)
- License
- MIT
- Runs locally
- No — requires a network request
- Verification
- Not yet verified
- Input
- Query
- Output
- Text
Built with https://www.browserstack.com/. OpenToolVault provides the discovery and browser interface while crediting the original project maintainers.
- Built with
- License
- MIT
Open-source project
OpenToolVault is an independent directory. We are not affiliated with or endorsed by this project.
References
- / — GitHub Repository
Upstream project · GitHub
- Proprietary License
Upstream project
Frequently asked
What is BrowserStack used for?
BrowserStack is used to test websites and mobile applications across thousands of real browsers, devices, and operating systems. It helps developers and QA teams ensure compatibility, performance, and accessibility by simulating real-user environments without requiring physical hardware. Key use cases include cross-browser testing, mobile app validation, and accessibility compliance checks.
How does BrowserStack's cloud testing work?
BrowserStack operates as a cloud platform that hosts real browsers and devices, allowing users to access them via a web interface or API. When a test is initiated, the platform spins up the required environment, executes the test, and returns results. This eliminates the need for local infrastructure, enabling testing on any device or browser combination without setup or maintenance.
How do I perform manual cross-browser testing?
To manually test a website, log in to BrowserStack, select the desired browser and OS combination, then paste the URL or upload your code. Use the live testing interface to interact with the site, check for layout issues, and validate functionality. Save test sessions for later review or share results with stakeholders directly through the platform.
How does BrowserStack compare to Sauce Labs?
Both BrowserStack and Sauce Labs offer cloud-based cross-browser testing, but BrowserStack emphasizes real-device testing for mobile apps and includes integrated visual regression tools like Percy. Sauce Labs focuses more on automation and CI/CD integration. BrowserStack also provides broader device coverage for mobile testing, while Sauce Labs may have deeper integration with certain development frameworks.
How do I troubleshoot JavaScript errors on BrowserStack?
JavaScript errors on BrowserStack are often caused by browser extensions, ad blockers, or network issues. To resolve this, disable ad blockers, clear browser cache, or try a different browser. If the issue persists, check network settings or contact BrowserStack support with detailed error logs and test case steps for further assistance.