Compatibility & Accessibility Assurance

Ensure your product delivers a flawless, inclusive experience across every browser, device, OS, and user environment with advanced compatibility and accessibility testing. By resolving cross-platform issues and meeting WCAG 2.1 standards, you reduce usability risks and improve user satisfaction. With 20+ years of QA expertise, you gain a stable, consistent, user-ready product.

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Outstanding results, clear communication, and a dedicated team. We’re extremely satisfied with their IT services.

- Jonathan

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Clutch iconRated 4.9/5 stars on Clutch

Compatibility & Accessibility Testing Services for Seamless User Experiences

You get a complete suite of Compatibility Testing Services and Accessibility Testing Services focused on delivering consistent, inclusive, and stable product experiences across all environments your customers use.

Browser Compatibility Testing

Your application is validated across modern and legacy browsers so users get consistent, error-free experiences everywhere.

  • Identify UI inconsistencies across browsers
  • Validate functionality on Chrome, Firefox, Safari, Edge, and more
  • Ensure stable rendering & performance across versions

Device & Platform Compatibility Testing

Your product is tested on multiple devices, screen sizes, and OS combinations to guarantee smooth and predictable behavior.

  • Validate performance on mobile, tablet & desktop
  • Test across iOS, Android, Windows, macOS & Linux
  • Ensure responsive layouts & seamless interactions

OS & Version Compatibility Testing

You ensure your software behaves consistently across new, old, and upcoming OS versions, without breaking user flows.

  • Test across OS versions and patches
  • Detect crashes or behavior shifts
  • Ensure resilience during OS upgrades

Accessibility Testing (WCAG 2.1 Compliance)

Your digital product becomes fully inclusive, meeting global standards like WCAG 2.1, ADA & Section 508.

  • Screen reader compatibility validation
  • Keyboard-only navigation testing
  • Contrast, focus order & ARIA attribute checks

Assistive Technology Testing

You ensure users with disabilities can interact with your platform through modern assistive tools.

  • NVDA, JAWS, VoiceOver & TalkBack testing
  • Testing with switches, magnifiers & reader tools
  • Validation of labels, roles & alt text

Responsive UI/UX Testing

Your interface is evaluated across resolutions and layouts to guarantee visual consistency.

  • Test across 40+ screen resolutions
  • Validate responsive grid behavior
  • Ensure element alignment & readability

Localization & Regional Compatibility Testing

You eliminate regional display issues across languages, date formats, currencies, and cultural contexts.

  • LTR & RTL testing
  • Language expansion validation
  • Region-specific formatting checks

Cross-Network & Environment Testing

Your app performs reliably across varying bandwidths, networks & device conditions.

  • Low-bandwidth performance testing
  • Offline/online behavior checks
  • Network switching validation

Get Your Compatibility & Accessibility Audit

Understand the browser matrix, device coverage, accessibility scope, timeline, and expected outcomes before starting.

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Have pressing questions about your project?

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Trusted Compatibility & Accessibility Testing Experts

Backed by 20+ years of QA excellence and recognized among India’s top teams for Compatibility and Accessibility Testing, you gain accurate insights that reduce release risks, improve user experience quality, and ensure compliance across platforms, devices, and accessibility standards.

  • India's Top 1% Software Talent
  • Trusted by Startups to Fortune 500
  • Idea to Deployment, We Handle All
  • Time-Zone Friendly: Global Presence
  • Top-tier Data Security Protocols
  • On-time Delivery, No Surprises
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Awards & Certifications -
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Join 500+ Brands Who Trust Us for Quality Engineering

Resolve cross-platform issues faster, achieve accessibility compliance, and deliver seamless experiences across every environment.

700+ Full-time Staff projects executed successfully
20+ Years Experience Years Of Experience in this field
4500+ Satisfied
Customers
Total No. of Satisfied Customers

Industries We Cater To

Partnering with businesses in diverse sectors to unlock new avenues for growth and innovation.

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Healthcare

Healthcare

Building smart healthcare solutions

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Retail & eCommerce

Retail & eCommerce

Enhancing retail journeys

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Media & Entertainment

Media & Entertainment

Custom tech to empower brands

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Fintech

Fintech

Disrupting traditional finance

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Education & eLearning

Education & eLearning

Shaping digital learning

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Banking & Fintech

Banking & Fintech

Streamlining financial growth

Our Process

We specialize in engineering custom software that's both stable and secure, using a variety of tech tools.

Software Kick-off

Dive into bi-weekly sprints and rollouts aligned with project timelines.

Task Execution &
Development

Combined team tackles tasks, fulfilling user stories and sprint goals.

Daily
Stand-ups

Daily check-ins led by the Scrum Master to discuss progress and tackle challenges.

Feature Quality
Check

Quality Engineers rigorously test new features, ensuring seamless integration.

Backlog
Updates

Our team keeps the sprint backlog updated, staying on track to meet objectives.

Sprint
Reflections

Post-sprint reflections to refine strategies and enhance future sprints.

Our Custom Hiring Models

Choose from our flexible hiring models designed to fit your needs and budget.

Fixed Price Model

For businesses with well-defined project scope and requirements.

  • Simplified process
  • Higher predictability
  • Greater transparency
  • Reduced risk
  • Low management efforts
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Dedicated Hiring Model

For businesses with long-term project requirements or complex development process. They get more control of the process.

  • Complete control
  • More flexibility
  • Focused and dedicated approach
  • Faster time to market
  • Staff Augmentation
  • Product Pods
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Time & Material Model

For businesses looking to pay for completed project instead of committing to fixed project cost.

  • Faster project start
  • Flexibility to adapt as per changing needs
  • Pay as you go model
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Frequently Asked Questions

Q. How much does compatibility & accessibility testing cost?

Ans. Pricing depends on coverage needs, browsers, devices, OS versions, and accessibility scope. Most engagements range from $2,000–$12,000, depending on depth and compliance requirements.

Q. How long does it take to complete these tests?

Ans. A typical cycle for Compatibility and Accessibility takes 1–3 weeks. Large applications needing extensive Cross-Browser Compatibility Testing or full WCAG audits may require 4–6 weeks.

Q. Can you work alongside our internal design or engineering team?

Ans. Absolutely. Our QA specialists collaborate with your UI/UX, Dev, and QA teams to resolve compatibility issues, improve accessibility, and streamline release workflows.

Q. What tools do you use for Application Compatibility Testing and Accessibility Testing Services?

Ans. We use industry-standard tools such as BrowserStack, LambdaTest, Axe, Wave, NVDA, JAWS, VoiceOver, TalkBack, and advanced testing matrices for browser & device coverage.

What Our Clients Have to Say About Us

We are grateful for our clients’ trust in us, and we take great pride in delivering quality solutions that exceed their expectations. Here is what some of them have to say about us:

The Project managers took a lot of time to understand our project before coming up with a contract or what they thought we needed. I had the reassurance from the start that the project managers knew what type of project I wanted and what my needs were. That is reassuring, and that's why we chose ValueCoders.

James Kelly
Co-founder, Miracle Choice

The team at ValueCoders has provided us with exceptional services in creating this one-of-a-kind portal, and it has been a fantastic experience. I was particularly impressed by how efficiently and quickly the team always came up with creative solutions to provide us with all the functionalities within the portal we had requested.

Judith Mueller
Executive Director, Mueller Health Foundation

ValueCoders had great technical expertise, both in front-end and back-end development. Other project management was well organized. Account management was friendly and always available. I would give ValueCoders ten out of ten!

Kris Bruynson
Director, Storloft

Huge thank you to ValueCoders; they have been a massive help in enabling us to start developing our project within a few weeks, so it's been great! There have been two small bumps in the road, but overall, It's been a fantastic service. I have already recommended it to one of my friends.

Mohammed Mirza
Director, LOCALMASTERCHEFS LTD
Testimonials

James Kelly

Co-founder, Miracle Choice

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Judith Mueller

Executive Director

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Kris Bruynson

Director

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Mohammed Mirza

Director

Trusted by Startups and Fortune 500 companies

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20+ years of experience

We can handle projects of all complexities.

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4500+ satisfied customers

Startups to Fortune 500, we have worked with all.

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700+ in-house team

Top 1% industry talent to ensure your digital success.

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