Browser & Assistive Tech Compatibility Matrix
We rigorously test ComplyWCAG across modern operating systems, evergreen browsers, and assistive technologies to ensure seamless coexistence and rock-solid stability.
Tested Web Browsers
| Browser | Platform | Min Version | Status | Last Verified |
|---|---|---|---|---|
| Google Chrome | Desktop (Windows, macOS, Linux) | v110+ | Verified Compatible | 2026-08-31 |
| Mozilla Firefox | Desktop (Windows, macOS, Linux) | v115+ (ESR & Latest) | Verified Compatible | 2026-08-31 |
| Apple Safari | macOS (Safari 16+) | v16.4+ | Verified Compatible | 2026-08-31 |
| Microsoft Edge | Desktop (Chromium) | v110+ | Verified Compatible | 2026-08-31 |
| Apple Mobile Safari | iOS / iPadOS | iOS 16+ | Verified Compatible | 2026-08-31 |
| Google Chrome for Android | Android Mobile & Tablet | Android 10+ | Verified Compatible | 2026-08-31 |
Assistive Technology Coexistence
ComplyWCAG is built to empower visual readers while respecting dedicated assistive devices:
NVDA Screen Reader
Firefox / Chrome on WindowsCoexists gracefully; widget can be dismissed or operated via keyboard.
JAWS Screen Reader
Chrome / Edge on WindowsFull keyboard focus trap prevention and ARIA compliance.
Apple VoiceOver
Safari on macOS & iOSHigh contrast and font transformations respect native system zoom.
Google TalkBack
Chrome on AndroidTouch target sizes adhere to WCAG 2.2 target criteria (minimum 24x24 CSS px, target 44x44).
Windows Forced Colors / High Contrast
OS Level (Windows 10/11)Widget automatically adapts to system contrast theme when forced colors are active.
Quality Assurance & Verification Methodology
Every release of the widget runtime goes through automated Playwright end-to-end browser testing, CSS isolation boundary checks, memory leak profiling, and keyboard navigation sweeps before deployment to our global CDN.