Compatibility testing on over 5,000 real devices
Your users aren't on the same device, browser, or operating system—and they never will be. Compatibility failures cost revenue and trust. With 5,000+ real devices, our compatibility testing services uncover breaking issues across real-world configurations so you launch with confidence.

Who benefits most from compatibility testing
Compatibility risks grow as your product reaches more devices, browsers, and users.
If you recognize your situation below, compatibility testing can prevent costly production issues.

Mobile & web apps running across many devices
Small inconsistencies across devices and OS versions can silently break functionality and hurt retention.
Global products with diverse hardware
Users rely on older phones, low-spec devices and regional hardware. Ignoring them leads to negative reviews and lost revenue.
Teams experiencing device-specific bugs
Repeated post-release issues on certain devices signal gaps in testing coverage and rising support costs.
Products preparing major releases or scaling rapidly
New features and expansions introduce hidden compatibility risks that can lead to downtime and rollbacks.
Product teams focused on retention
Even minor compatibility failures push users away. Real-device testing ensures consistent experiences and protects revenue.
Catch compatibility gaps before your users do.
Start compatibility testingMake sure your app works for every user, every device
Find compatibility issues across devices, OS versions, and configurations early. Compatibility testing prevents user frustration, protects your brand, and sets the stage for the outcomes that matter most—reliable experiences, happier users, and lower churn.
Cater to all user devices
Ensure your application works for everyone, regardless of their device, OS version, or configuration. No more "not supported on your device" messages.
Eliminate frustration-driven churn
Keep customers engaged by preventing crashes, broken layouts, and dead links that drive users straight to your competitors. Make sure every interaction works as intended.
Enable smooth cross-device experiences
Let users switch between desktop, mobile, and tablet without interruption. Their data, preferences, and progress follow them, exactly as they expect.
Validate real-world performance
Catch issues that only appear on actual hardware. From battery drain to touch responsiveness problems and performance lag under real network conditions, test what matters.
Prevent edge cases
Identify subtle usability flaws that automation often misses, like human-perception issues or rare device configurations, so nothing surprises users.
Optimize for your actual users
Focus testing on the devices and platforms your audience actually uses. Avoid wasting time on generic setups and ensure your budget delivers maximum value.
Ensuring real-world compatibility for Soundtrack Your Brand
Soundtrack Your Brand needed their business music streaming service to work flawlessly across various operating systems, platforms, and devices. Any compatibility failure meant lost business customers and damaged trust.
Our QA engineers built a dedicated 24/7 remote testing environment with 60+ real devices, creating a robust infrastructure for continuous compatibility verification. We expanded and maintained the test setup end to end, combining manual and automated compatibility testing across Android and iOS devices.
Key results:
- 60+ device coverage across diverse OS versions
- Established best testing practices that scaled with their growth
- Zero critical compatibility failures in production post-implementation
- Actionable product insights via comprehensive status reporting

Combine manual precision with automated scale
Choose the right approach for your product. We tailor manual, automated, or combined compatibility testing based on your platforms, devices, risk areas, and budget to ensure efficient coverage without unnecessary overhead.
Manual testing
Catch what automation misses. Human testers spot inconsistencies, usability issues, accessibility gaps, and real-world friction points. Ideal for one-time assessments or when launching on new platforms.
Best for:
- Initial compatibility audits
- Complex user flows
- Accessibility validation
- Edge case discovery
Test automation
Scale coverage without slowing releases. Automated compatibility checks run with every code change, catching regressions immediately. Most effective when combined with strategic manual testing for edge cases.
Best for:
- Continuous compatibility verification
- Regression testing
- CI/CD pipeline integration
Start with manual testing to establish baseline compatibility, then implement automation for ongoing verification. This hybrid approach maximizes both coverage and efficiency.
Catch issues where they're most likely to appear
Cover every device, browser, and platform that your users rely on. Leverage real devices, configurations, and insights to identify glitches, layout breaks, or sync issues before they ever affect users.

Test touch behavior, battery drain, and device-specific customizations that emulators can't replicate. Validate your app across OS versions, manufacturers, and screen sizes to ensure consistent performance everywhere.
Test on real devices, not emulators
Catch the issues emulators miss with access to over 5,000 devices. Real devices reveal real problems your users might experience, so you can be sure your product works everywhere for everyone.
3,000+ mobile devices
Mobile devices from 30+ manufacturers with different screen resolutions, OS versions, and configurations.
1,500+ computers
Laptops and PCs from various manufacturers with different operating systems and specifications.
500+ other devices
Various TVs, VR headsets, wearables, mobile device addons, and more.
Device pool access is free of charge for our clients.
Flexible testing approaches that fit your workflow
Tailor the testing scope to your product, user base, and business goals. From one-off audits to full release coverage, each option ensures compatibility issues are caught before they affect users or your profits.
Compatibility testing that goes beyond checklists
Deliver consistent experiences across devices, browsers, and platforms by following a structured, compatibility testing process. While each project is unique, these core steps guarantee you catch critical issues before they affect users.
Product analysis
We start by analyzing your product, target markets, and user base to define the right compatibility scope. This includes identifying the devices and platforms your audience actually uses, prioritizing business-critical configurations, and highlighting high-risk areas that need immediate attention.
Device matrix creation
We build a strategic device matrix that reflects how your users actually interact with your product. This includes prioritizing the most common devices using the 80/20 rule, covering high-risk configurations known to cause issues, and accounting for edge cases and upcoming OS releases to future-proof your testing.
Compatibility test execution
Our QA engineers execute compatibility testing across real devices using manual testing for complex user flows and edge cases, and automated testing for regression and continuous verification. All tests are aligned with real user journeys to deliver reliable, actionable results.
Actionable reporting
We provide clear, actionable reports that make it easy for teams to understand and fix issues quickly. Each finding includes detailed reproduction steps, severity classification, and visual evidence, along with prioritized recommendations to help your team focus on what matters most.
Forget about broken layouts and sync issues
Make sure your app works for all users. Test across devices, platforms, and browsers to catch glitches, broken layouts, and sync issues before they ever reach your users.
Partner with experts who make compatibility testing effortless. With a mix of manual and automated testing, real-device coverage, and proven processes, you get clear insights, faster fixes, and the confidence that your product works exactly as it should.
- 14years in business
- 500+experienced QA experts
- 20+countries our clients come from
- 10physical locations





