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The Ultimate List of Cross Browser Testing Tools Alternatives
Top 8 Cross Browser Testing Tools in 2025 – Picked by Testing Engineers
Test your application seamlessly across browsers with Testsigma’s Agentic AI test automation platform with real device cloud for 10X faster and scalable test coverage.
Nearly 30% of users are not using Chrome, ignoring them could mean losing almost 1 in 3 potential customers due to compatibility issues. This emphasizes the importance of cross-browser testing. Without it, your web application might break or behave unpredictably on these browsers, directly impacting user trust and conversions. Let’s look at Testsigma and other cross-browser testing tools and their benefits to your web application. has already become mandatory for any website. With so much consciousness of the need of this testing, now comes the question of satisfying the need. Plenty of cloud-based software testing platforms give you real test environments to test your website or apps against multiple browser/OS/device combinations.
Note - All the tools listed below are collected based on user feedback, reviews from marketplaces like G2, Capterra, and insights from user community forums.
What Is A Cross Browser Testing Tool?
Manually testing your web application in different browsers is time-consuming and inefficient. That’s where cross-browser testing tools come into play. These tools are designed to test multiple browsers simultaneously. This improves user experience and assures consistency across different browsers.
Why Do You Need A Cross Browser Testing Tool?
Cross-browser testing tools allow you to test your application across various browser combinations, ensuring it works consistently and as expected. They also help to perform compatibility testing at scale and troubleshoot bugs in your website and apps when visited through various devices and browsers.
A multi-browser testing tool helps with compatibility testing at scale – without requiring infrastructure setup from your end. It will help you troubleshoot bugs in your website and apps when visited through various devices and browsers.
Compatibility Testing
Cross Browser testing tools that support code-less scripting make this process easier for non-programmers. For example, being able to write your script in English and help create browser-agnostic tests in a jiffy, so you don’t have to account for individual webdriver implementation differences in popular browsers before writing or executing your tests.
Speed
When you test locally hosted apps across different browsers on a cloud-based testing platform, there’s always the issue of speed of execution. For a large enterprise, you can expect a complex test scenario to take hours. This issue is common to all popular cloud-based testing platforms.
Scalability and Management
Let’s say you have a flourishing online business. Before launching and updating your mobile app or website, you want to see how they appear on real devices. With a cross-browser testing platform, you can foresee and test your website on exact environments before being live. Moreover, you can scale and can support your growing user base. Additionally, these tools allow you to leverage a flexible system that can manage large-scale cross-browser tests.
Real User Scenarios and Devices
These are trusted platforms for checking your website’s compatibility, navigation, and user interface on real devices. A test suite will have thousands of desktop/mobile browser and operating system combinations in the Cloud.
Testing tools like Sauce Labs provide new versions of test environments within two days of release. This ensures that users logging in from real browsers and devices have a satisfying experience with your web apps.
A Multitude of Testing Options
Nearly all cross-browser testing tools offer performance testing, responsive testing, localization testing, etc.
How To Choose The Best Cross Browser Testing Tool?
When looking for cross-browser testing tools, look for the following features.
| Features | Benefits |
| AI-driven test case generation |
|
| Supports multiple browsers |
|
| Scalability |
|
| Real user scenarios and devices | Supports testing on various desktop/mobile browsers and operating system combinations on the cloud. |
Here are some of the top cross-browser testing tools to enable you to implement functional and non-functional testing strategies .
Top Cross-Browser Testing Tools To Try For Your Website
| Feature |  |  |  |  |  |
| AI-driven Test Automation | 5 AI Testing Agents | ||||
| Cross Browser Compatibility | Chrome, Firefox, Safari, Edge, etc | ||||
| Platform Support | Web, Mobile, API, Desktop, SAP, Salesforce, ERP | Web | Desktop | Web | Web |
| Integrations | 30+ integrations | Jira, Slack, etc. | ------ | Jenkins, Jira, etc. | Jira, Slack, etc. |
| Pricing | Free trial, custom pricing plans | Freemium | Freemium | Freemium | Freemium |
| Test Management | Built-in support via Test Management by Testsigma | ||||
| Technical Support | 24/5 tech support |
1. Testsigma
Testsigma is a cloud-based, Agentic AI-powered test automation platform that supports testing of different applications, such as web, mobile, API, SAP, desktop, Salesforce, and ERP applications. Atto, Testsigma’s native AI agent, helps in the smarter creation and execution of tests, with specialized AI agents each performing different tasks.
With Testsigma, you can automate cross browser testing across 3000+ real devices, browsers, platforms, and versions on the cloud, without any setup.
Atto and its crew of agents help you in every phase of testing. Here’s how Atto works:
- Sprint Planner Agent: Plans tests as soon as the JIRA sprint starts.
- Generator Agent: Generates test cases in plain English using inputs from prompts, Figma designs, user requirements, documents, videos, PDFs, and images.
- Optimizer Agent: Continuously evaluates your test suite to eliminate redundancies, highlight high-impact scenarios, and maintain a lean, effective testing strategy.
- Runner Agent: Executes tests automatically
- Analyzer Agent: Provides actionable insights mapped to code changes, helping teams quickly assess the impact of updates and accelerate release cycles.
- Bug Reporter Agent: Captures rich diagnostics for every failure, including logs, screenshots, and reproduction steps making it easier for developers to debug and resolve issues faster.
Features of Testsigma
- AI-powered test case creation - Create test cases smartly backed by AI autonomously with Testsigma.
- Self-healing - Automatically updates the tests when changes are made to the application.
- Parallel testing - Allows you to run multiple tests in parallel efficiently and 10x faster with Testsigma.
- Cross-platform compatibility - Test how your application performs across multiple platforms and browsers.
- Enhanced Test Coverage - Testsigma enables deep and wide coverage across complete user journeys and edge cases with NLP-based inputs from Figma designs, user stories, etc.
- Extensive Cloud Device Lab - Instantly access a cloud-based lab with 3,000+ real and virtual devices for iOS and Android.
2. Testim
Testim is a test automation tool running end-to-end tests on multiple browsers. This platform allows people to run various tests – coded, codeless, or both.
Our Experience with Testim
Testim comes with a lot of features, some necessary, some not. Users are particularly excited about their speed, as they claim to be a super-fast test automation platform. But that’s not the sole reason Testim is so popular – they also have other crucial features.
The basic features like the bug tracker, screenshot capture, test editor, etc., are favorites. Its advanced features, like parameterized testing, requirements-based testing, and parallel execution, make the tool invaluable. From their CI/CD connection to test script reviews, Testim is a very efficient test automation tool.
Testim’s troubleshooting support is also commendable. If your test fails, they’ll use their advanced root-cause analysis tool to determine the error.
Features of Testim
This software is right for you if you-
- Want super-fast test automation with advanced AI and parallel technology
- Need to run an advanced root cause analysis tool for finding issues in failed tests
- Need a fast, exceptional bug tracker for fast debugging
- Have a complex CI/CD connection and parameterized testing enabled
- Want to run JavaScript or Appium tests in both codeless and coded language.
Pros of Using Testim
- A tester can utilize his knowledge of programming during writing the automation test script and also he will be able to write the test script without any knowledge of programming.
- Testim supports third-party tool integration and test case management and provides the test lab to run the test in various combinations of devices.
3. Ranorex Studio
This is a one-of-a-kind platform for discovering problems in your layout, finding JavaScript errors, and testing your entire website. The best thing about Ranorex Studio is that it’s a business-oriented test lab. It can run high volumes of tests quickly – making the tool fast and efficient. Additionally, you can test any web page behind a login field or authentication.
Ranorex works perfectly with dynamic pages and has the most browsers and operating systems. However, the pricing of this test lab is way above the budget of small enterprises and startups.
With its solid suite and supporting tests, you can quickly identify scripting errors and accessibility issues in your mobile application. And it doesn’t matter if you have complex HTML and JavaScript code on your site. Each time it scans a page, it compiles any existing errors in your test script one by one. From API testing to bug tracking, there’s hardly a test strategy Ranorex doesn’t have in its system. It has robust collaboration suites, a drag-and-drop scripting tool, and a user-friendly hierarchical view.
Most importantly, Ranorex is easy to learn for creating different tests – both functional and non-functional. It recognizes various test elements, has its maintenance mode, and supports web and mobile apps from your cross-browsing checklist.
Ranorex offers workflow management, custom reports, data visualization, third-party integrations, and advanced statistics to win over medium to large enterprises. At $2890 a month, it doesn’t have a free plan, whereas most top-rated testing tools do.
Features of Ranorex Studio
You can consider this software if you –
Want to run automated and manual tests on real browsers
have a project that has a combination of old and new Java elements along with C++
Know a fair bit of coding but feel more comfortable going codeless.
Pros of Using Ranorex Studio
Ranorex provides a business-oriented test lab which is capable of running a high volume of test simultaneously.
It has a powerful collaboration suit and drag-and-drop scripting tool that makes test automation easier.
4. Perfecto
If you care about fast execution, intelligent reporting, and automation frameworks, Perfecto is what you’re looking for. With numerous plugins and integrations, Perfecto takes testing to a new level. It provides the same output as a manual tester which is essential for debugging software and ensuring a better end-user experience. You can access all new and old browser versions and obtain faster feedback.
It’s fairly easy to perform visual automation testing – thanks to the unchallenging interface. If you miss a decent device/browser combination in your current lab, you can opt for Perfecto to increase your test coverage. You can also do live interactive testing on iOS mobile browsers.
Perfecto is one of the few testing tools that offer multiple versions of different operating systems and browser extensions under one roof. If you want to run non-functional tests but have no prior experience outside your virtual lab, you’ll like Perfecto. The platform caters to your IT requirements and makes mobile testing easy to perform, even for a non-specialist. Perfecto can help your organization automate complex IT procedures apart from the run-of-the-mill mobile testing at a $300/month subscription.
Features of Perfecto
You can consider Perfecto if you –
Want to test your application on iOS and Android devices
Are looking for software that allows testing on mobile and desktop browsers
The team wants to level up with Selenium automation testing
Need to run parallel testing and analyze the results in real-time
Need a scalable testing framework to test your web pages
Pros of Using Perfecto
It makes it possible to closely observe the behavior of the application under test that helps to provide the best user experience.
Using the Perfecto, live interactive testing can be performed.
5. LambdaTest
Finally, a software that can topple your local execution speeds. LambdaTest is a cloud-based software testing tool offering high speeds, online browser testing, native app testing, and a graphical regression cloud.
LambdaTest flaunts quality resources when it comes to cross-browser and API testing. It has a learning hub exclusive to its subscribers containing E2E guides on Selenium, Cypress, Appium, and JavaScript tests.
LambdaTest allows you to speed up every step of the test cycle, shifting focus from a tedious development routine to full-blown innovation. The tests here are both live and interactive. You can access local and publicly hosted websites on more than 3 thousand iOS and Android devices. They run on real mobile and desktop browsers with no emulator whatsoever.
LambdaTest’s cloud framework is a perfect substitute for your physical lab, if not more advanced and better. The fact that LambdaTest added the emulator/simulator of recently launched browser versions is undoubtedly a win. Apart from being a user-friendly testing tool for coders, LambdaTest is a powerful platform for live testing and debugging any website. It works for all the major browsers – Google Chrome, Safari, Opera, Internet Explorer, and Firefox.
Features of LambdaTest
This app is right for you if you-
Exclusively require cross-browser test creation and debugging
Want to test your web app on multiple browsers and an online Selenium grid
Looking for a solid Cloud infrastructure along with a GUI app and debugger
Need to automate tests on a large scale without intensive development efforts
You could use 3000+ real mobile devices and browsers for checking your app’s compatibility with different sources.
Pros of Using LambdaTest
Lambdatest is a feature-rich test automation tool making which makes test automation easier for everyone.
It provides the features like third-party integration, running the test in combinations of os, browsers, and various devices.
Also, know another cross-browsing tool – Browserling tool and its alternatives from this article.
6. DevAssure
DevAssure is a unified testing platform that delivers end-to-end test automation, including cross-browser and cross-device testing. Built for modern agile and DevOps teams, DevAssure helps accelerate release cycles by ensuring application consistency across multiple environments. It supports both functional and UI testing, enabling quality at every stage of development.
Features of DevAssure
- Cross-Browser Testing - Validate your web applications on multiple browsers like Chrome, Firefox, Safari, and Edge to ensure consistent performance and layout.
- Cross-Device Compatibility - Test across desktops, tablets, and mobile devices to catch platform-specific issues early.
- AI-Powered Test Automation - Uses AI to create, manage, and execute tests with reduced manual intervention, improving scalability and efficiency.
- Low-Code Test Creation - Enables non-technical users to design and run tests using a visual interface, speeding up test development.
- Real Device Cloud - Access a wide range of real devices and browsers for high test accuracy.
- CI/CD Integrations - Seamlessly integrates with Jenkins, Azure DevOps, GitHub, and other CI pipelines to automate testing in every build.
- Detailed Reporting and Analytics - Provides rich dashboards and actionable insights into test results, failures, and browser-specific issues.
7. Applitools
Applitools is an automated cross-browser testing tool known for its AI-powered visual testing capabilities. It goes beyond traditional functional testing by detecting visual discrepancies across browsers and devices. It specializes in AI-powered visual testing and allows you to validate your applications’ visual appearance and functionality across various browsers, devices, and screen resolutions.
Unlike traditional testing tools that rely solely on DOM or CSS validation, Applitools uses Visual AI to catch layout shifts, styling errors, and rendering issues, even those that human eyes might miss.
Features of Applitools
- Visual AI Automatically detects visual bugs using advanced image comparison, even when layouts shift or content changes slightly.
- Root Cause Analysis Pinpoints the exact DOM or CSS source of visual differences, helping developers fix issues faster.
- Cross-Browser & Cross-Device Testing Test your web app across hundreds of browser/OS/device combinations.
- Ultrafast Grid Run visual tests in parallel across multiple browsers and devices, significantly reducing test time.
- Integrations Easily integrates with popular testing frameworks like Selenium, Cypress, WebdriverIO, Playwright, and CI/CD tools like Jenkins, GitHub Actions, and CircleCI.
8. TestingBot
TestingBot is a powerful cross-device and cross-browser testing platform that provides access to thousands of browser and device combinations. It supports manual and automated testing, enabling teams to run Selenium, Cypress, Puppeteer, and Playwright scripts across multiple environments. With its scalable infrastructure and wide compatibility range, TestingBot helps ensure your application delivers a consistent and reliable experience to every user.
Features of TestingBot
- Real Browsers & Devices - Test your applications on real browsers and physical mobile devices hosted in the cloud, no browser emulators or simulators.
- Automated Testing at Scale - Run Selenium, Cypress, Puppeteer, and Playwright tests in parallel across different browser versions and operating systems.
- Live Testing - Manually test websites and web apps on real devices to debug issues in real-time.
- Visual Testing - Capture screenshots and compare rendering across browsers to catch layout and visual bugs.
- CI/CD Integrations - Easily integrate with CI tools like Jenkins, GitLab, Azure DevOps, and GitHub Actions for continuous testing.
- Secure Enterprise Features - Offers testing behind firewalls, two-factor authentication, and enterprise-grade security options for sensitive apps.
- Test Analytics & Reporting - Get detailed logs, screenshots, and video recordings of each test to help diagnose failures quickly.
The Best Cross-Browser Testing Tools: Our Thoughts.
In conclusion, testing is an essential step in the development process to ensure that your website or web application works seamlessly across all popular browsers. While there are many cross-browser testing tools are available, the alternatives discussed in this blog provide a range of options for different budgets and needs. These tools for cross browser testing will continue to evolve and improve, providing even better solutions for ensuring compatibility across browsers.
If you’re looking for a budget test lab on a cloud to eliminate the hassle of test infra, you can try LambdaTest or Perfecto. If you want to simplify your entire QA process, including test automation, end to end, give Testsigma a shot. Check Out – Cross-browser testing using selenium.
Frequently Asked Questions
Which is the Best Tool for Cross-Browser Testing?
How do cross-browser testing tools ensure compatibility across different web browsers and devices?
What are some key features to look for when selecting a cross-browser testing tool?
