BrowserStack: What It Is and How to Use It for Cross-Browser Testing in 2026
BrowserStack is the cloud platform that lets teams test websites and apps on real browsers and real devices, without maintaining a physical device lab. See also what cross-browser testing is and why it defines the perceived quality of your product. BrowserStack is a cloud-based testing platform that lets QA and development teams test websites, web apps, and mobile apps on thousands of real browsers and devices, without building their own device lab. It covers manual and automated cross-browser testing, visual testing, accessibility, and test management.
Aufiero Informática, a software distributor in Latin America since 2003, offers official BrowserStack licenses and local support.
Users access websites from thousands of combinations of devices, browsers, operating systems, and screen sizes, so making sure an application works everywhere is a constant challenge. Local manual testing is no longer enough, especially for teams that need speed, accuracy, and automation. This guide explains what BrowserStack is, what it includes today, and how to use it in your workflow in 2026.
What Is BrowserStack?
BrowserStack is a cloud-based testing platform for testing websites, web apps, and mobile applications on real devices, with no local setup or infrastructure. Its main goal is to make sure an application works properly across all major browsers and devices. Today it offers access to more than 35,000 real iOS and Android devices and over 3,500 desktop and mobile browser combinations, and it is used by more than 50,000 customers worldwide.
With BrowserStack, teams can run:
- Cross-browser tests on thousands of browsers and OS versions
- Responsive design tests across multiple screen sizes
- Automated tests with Selenium, Playwright, Cypress, Appium, Puppeteer, and more
- Mobile app tests on real Android and iOS devices
- Visual, accessibility, and load tests
By eliminating the need for physical device labs, it reduces costs and shortens the development cycle.
Why BrowserStack Is Essential in 2026
As development cycles accelerate, companies need to ship stable, compatible, and visually consistent products with fewer resources and tighter deadlines. BrowserStack stands out for these reasons:
1. Testing on real devices
Nothing replaces the behavior of an actual physical device. BrowserStack provides access to real phones, tablets, and desktops with up-to-date operating systems.
2. No installations or virtual machines required
Everything runs in the cloud. Teams only need a browser to access thousands of ready-to-use testing environments.
3. Scalable test automation
BrowserStack supports Selenium, Playwright, Cypress, Appium, Puppeteer, and more, with more than 150 integrations, including CI/CD tools such as GitHub Actions, GitLab CI, Jenkins, and Azure DevOps.
4. Full browser compatibility
Chrome, Firefox, Safari, Edge, old versions, new versions: everything is available and instantly accessible.
5. Native mobile testing
App Live and App Automate let teams test mobile apps on real iOS and Android devices, including gestures, camera, GPS, and network simulation.
6. AI-assisted testing
BrowserStack now describes itself as an AI-native test platform, with more than 20 AI agents for test case generation, low-code authoring, self-healing, test failure analysis, test deduplication, accessibility issue detection and remediation, and visual review.
Key BrowserStack Products
Live
Manual, interactive testing on real devices and browsers, ideal for UI checks, design reviews, and fast debugging.
Automate
Runs large-scale automated tests in parallel, dramatically reducing execution times.
Test Companion
Agentic AI for test automation inside your IDE. It works with Playwright, Selenium, Cypress, Appium, WebdriverIO, and TestNG in VS Code, JetBrains, and Cursor.
App Live and App Automate
Test native, hybrid, or mobile web apps with real device behavior and hardware features.
Percy and App Percy (visual testing)
Detect unintended UI changes between versions on web and mobile, so the design stays consistent.
Accessibility Testing and Accessibility DevTools
Web and app accessibility checks with WCAG automation, plus in-IDE and in-browser tools so developers catch issues while they code.
Test Management
Plan, organize, and track test cases in one place, with Jira integration.
Test Reporting & Analytics
Dashboards for test runs, failures, and trends across your whole suite.
Low Code Automation
AI-driven automated tests for web and mobile, without writing code.
Load Testing
Combines backend load generation, real-browser performance monitoring, and APM metrics, with AI-powered root cause analysis.
Custom Device Lab
Add your own devices to the BrowserStack cloud and manage them alongside the shared device fleet.
Requestly and Testing Toolkit
Requestly is an API client and HTTP interception tool for testing and debugging requests. Testing Toolkit groups browser utilities for everyday QA tasks, including integrated bug capture.
Want to roll out BrowserStack in your team?
Aufiero Informática distributes BrowserStack in Latin America, with quotes, licensing and onboarding support.
How to Use BrowserStack in Your Workflow
1. Select an environment
Choose the browser, OS, and device directly from the dashboard.
2. Run manual or automated tests
Interact with the remote device as if it were in your hands, with full debugging tools available.
3. Integrate with CI/CD
BrowserStack offers ready-made configurations for pipelines, so you can run automated tests with each commit.
4. Review results
Screenshots, videos, network logs, and console errors simplify QA reviews.
BrowserStack vs. Other Tools
Alternatives such as TestMu AI (formerly LambdaTest) exist, but BrowserStack stands out for its extensive real-device library, stability, and industry maturity. It is the preferred choice for enterprises that need high compatibility, reliability, and scalability. To learn more about the testing approach behind it, read What is cross-browser testing and why is it important for web development.
How Aufiero Informática Helps You Implement BrowserStack
Aufiero Informática has been a software distributor in Latin America since 2003 and is the official BrowserStack distributor for the region. We help QA and development teams choose the right plan, get official licenses, and receive local support in their own language:
- Choose the right plan for the team
- Integrate BrowserStack into CI/CD workflows
- Combine BrowserStack with tools such as TestRail, Postman, Hotjar, and Miro
- Optimize time and reduce operating costs
Already using BrowserStack and fighting unreliable results? Read how to identify and remove flaky tests.
Frequently Asked Questions
What is BrowserStack?
BrowserStack is a cloud-based testing platform for testing websites, web apps, and mobile apps on real browsers and devices, with no local setup. It includes products for manual and automated testing, visual testing, accessibility, and test management.
Who is BrowserStack for?
It is used by QA engineers, developers, and DevOps teams that need to check that their applications work across browsers, operating systems, and devices, from small teams to large enterprises.
What is new in BrowserStack?
In 2026 BrowserStack positions itself as an AI-native test platform with more than 20 AI agents. Recent launches include Test Companion for agentic test automation in the IDE and a unified Load Testing product with AI root cause analysis.
How is BrowserStack licensed?
BrowserStack is licensed as a subscription by product and team size. Aufiero Informática helps you choose the right plan and prepares your quote.
Where can I buy BrowserStack in Latin America?
Through Aufiero Informática, the official BrowserStack distributor in Latin America and a software distributor in the region since 2003. You can browse the shop or contact our team for a quote and local support.
Does BrowserStack work with my CI/CD pipeline?
Yes. BrowserStack integrates with more than 150 tools, including GitHub Actions, GitLab CI, Jenkins, and Azure DevOps, so you can run tests with every commit. Full documentation and the current browser and device matrix are available on the official BrowserStack site.
Frequently asked questions about BrowserStack
What is BrowserStack?
A cloud testing platform that gives access to real browsers and real mobile devices for manual and automated testing, with no emulators to install and no device lab to maintain.
What are the main BrowserStack products?
Live for interactive manual testing, Automate and App Automate for running automated suites at scale, App Live for mobile apps, plus accessibility testing and test observability modules.
Does BrowserStack work with Selenium, Cypress and Playwright?
Yes. It exposes a remote grid compatible with the major automation frameworks, so existing suites can run on real devices with only configuration changes.
Can you test local or firewalled environments?
Yes, through secure tunnels that expose a development or staging environment to the test session only, which allows builds to be validated before anything is published.
How can teams in Latin America license BrowserStack?
Aufiero Informática distributes BrowserStack across Latin America, with quotes in local currency, support in English, Portuguese and Spanish and regional commercial terms for QA and development teams.
Cross-browser testing: frequently asked questions
Is cross-browser testing still necessary now that browsers follow standards?
Yes, because the differences moved rather than disappeared. Engines still diverge on font rendering, date and number inputs, video codecs, scroll behaviour and the newest CSS features. Add the real variable — old Android versions, locked-down corporate browsers, in-app webviews — and the matrix is still wide enough to break a checkout nobody tested.
How many browser and device combinations should a team actually test?
Start from analytics, not from a catalogue. Cover what accounts for the top 80% of real sessions, plus any combination tied to revenue — the checkout on the most common phone, the admin area on the browser your enterprise customers are locked into. Testing fifty combinations evenly is how teams spend a lot and still miss the one that matters.
What is the difference between an emulator, a simulator and a real device?
A simulator mimics the operating system, an emulator mimics the hardware too, and a real device is the actual phone. Layout bugs show up on all three. Touch behaviour, camera, biometrics, performance under thermal throttling and real network conditions only show up on the real thing — which is why release candidates belong on real devices even when daily runs do not.
Should cross-browser tests run on every commit?
Rarely worth it. The usual pattern is a fast smoke suite on one browser for every commit, the full matrix nightly, and a release-candidate run on real devices before shipping. Running everything on every commit makes the pipeline slow enough that people start skipping it, which costs more coverage than it buys.
Why do tests pass locally and fail in the cloud?
Almost always timing. A local machine is faster and has no network latency, so a test that depends on an element appearing within a fixed wait passes locally and fails remotely. Replace fixed waits with explicit conditions. The second most common cause is time zone or locale, since cloud machines are rarely set to the developer’s own.
What makes a test flaky, and how do you deal with it?
Hard-coded waits, tests that depend on data left behind by other tests, and assertions on animated elements. The cure is to make each test create and clean its own data, wait on conditions rather than on seconds, and disable animations in the test environment. Retrying a flaky test hides the signal instead of fixing it.
Can accessibility be checked in the same run?
Partly, and it is worth doing. Automated checks catch contrast ratios, missing labels, duplicated ids and broken heading order — roughly a third of real issues. Keyboard navigation and screen-reader flow still need a person. Wiring the automated part into the existing matrix costs little and catches regressions early.
How do you test a site that sits behind a login or a firewall?
Cloud testing tools open a secure tunnel from the runner to a private environment, so a staging site that is not public can still be exercised. Plan this early with whoever owns the network: the tunnel is usually the step that needs approval, and discovering that during release week is a bad time.
What does a cross-browser testing programme usually cost in effort?
The licence is rarely the expensive part. The real cost is writing stable tests and keeping them current as the product changes. Budget for someone who owns the suite; an unmaintained suite goes red, gets ignored and then gets deleted, and the organisation concludes that testing does not work.
Where can these tools be evaluated in Latin America?
Define your real device and browser matrix, the number of parallel runs you need and whether you must reach a private environment before comparing plans. Aufiero Informática distributes BrowserStack across Latin America, with local support and regional commercial terms — see the brand page or ask for a quote through the contact form.
