Results
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Below are accessibility testing results for Testing Environments (Reading System or Reading System + Assistive Technology combination), organized by topic. Learn more about the tests.
| Testing Environment | Basic Functionality | Non-visual Reading | Visual Adjustments | Read Aloud | Media Overlays | Mathematics | Extended Descriptions |
|---|---|---|---|---|---|---|---|
| Atypon NVDA Chrome Windows | 46.67% | 87.5% | Not tested | Not tested | Not tested | Not tested | Not tested |
| Azardi NVDA Windows | 66.67% | 92.86% | Not tested | Not tested | Not tested | 50% | 0% |
| Azardi Windows | Not tested | Not tested | 75% | 0% | Not tested | Not tested | Not tested |
| BoinIT Viewer [Korean] NVDA Chrome Windows | 80% | 75% | 100% | 100% | 76.92% | 75% | 50% |
| BoinIT Viewer [Korean] Sens Reader Chrome Windows | 80% | 75% | 100% | 100% | 76.92% | 75% | 50% |
| BoinIT Viewer [Korean] Chrome Windows | 80% | 75% | 100% | 100% | 76.92% | 75% | 50% |
| Books iOS | Not tested | Not tested | 100% | 88.89% | Not tested | Not tested | Not tested |
| Books macOS | 86.67% | Not tested | 100% | 12.5% | Not tested | Not tested | Not tested |
| Books Voiceover iOS | 86.67% | 81.25% | Not tested | Not tested | Not tested | Not tested | 0% |
| Bookshare Reader NVDA Chrome Windows | 53.33% | 87.5% | Not tested | Not tested | Not tested | 100% | 50% |
| Bookshare Reader Safari macOS | Not tested | Not tested | 100% | 100% | Not tested | Not tested | Not tested |
| Bookshare Reader Edge Windows | Not tested | Not tested | 100% | 100% | Not tested | 100% | Not tested |
| Bookshare Reader Voiceover Chrome macOS | Not tested | Not tested | Not tested | Not tested | Not tested | 100% | Not tested |
| Bookshare Reader Chrome macOS | Not tested | Not tested | 100% | Not tested | Not tested | 25% | 100% |
| Bookshare Reader NVDA Edge Windows | 53.33% | Not tested | Not tested | Not tested | Not tested | Not tested | Not tested |
| Bookshelf iOS | Not tested | Not tested | 100% | 100% | Not tested | Not tested | Not tested |
| Bookshelf Chrome Windows | Not tested | Not tested | 100% | 87.5% | Not tested | Not tested | 100% |
| Bookshelf Voiceover iOS | 66.67% | 100% | Not tested | Not tested | Not tested | 100% | 100% |
| Bookshelf Windows | Not tested | Not tested | 100% | 87.5% | Not tested | 50% | 50% |
| Bookshelf Voiceover Safari macOS | 93.33% | 100% | Not tested | Not tested | Not tested | 100% | 100% |
| Bookshelf macOS | Not tested | Not tested | 100% | 87.5% | Not tested | 100% | 100% |
| Bookshelf NVDA Chrome Windows | 66.67% | 93.75% | Not tested | Not tested | Not tested | Not tested | Not tested |
| Bookshelf JAWS 2020 Chrome Windows | 66.67% | 92.86% | Not tested | Not tested | Not tested | 100% | 50% |
| Bookshelf NVDA Firefox 62+ Windows | 73.33% | 100% | Not tested | Not tested | Not tested | 100% | 100% |
| Bookshelf JAWS 2020 Firefox 62+ Windows | 73.33% | 92.86% | Not tested | Not tested | Not tested | 100% | 50% |
| Bookshelf TalkBack Android | 93.33% | 93.75% | Not tested | Not tested | Not tested | 25% | 50% |
| Bookshelf NVDA Windows | 40% | 100% | Not tested | Not tested | Not tested | 25% | 50% |
| Bookshelf Android | Not tested | Not tested | 100% | 100% | Not tested | Not tested | Not tested |
| Bookshelf NVDA Chrome Windows | 86.67% | Not tested | Not tested | Not tested | Not tested | 100% | 100% |
| Bookworm NVDA Windows | 86.67% | 78.57% | Not tested | Not tested | Not tested | 0% | 0% |
| Clusive NVDA Windows | 60% | 92.86% | Not tested | Not tested | Not tested | 100% | 50% |
| Clusive Chrome Windows | Not tested | Not tested | 100% | 100% | Not tested | Not tested | Not tested |
| Colibrio Reader Edge Windows | Not tested | Not tested | 100% | 100% | Not tested | Not tested | Not tested |
| Colibrio Reader Android | Not tested | Not tested | 100% | 100% | Not tested | Not tested | Not tested |
| Colibrio Reader TalkBack Android | 93.33% | 68.75% | Not tested | Not tested | Not tested | 25% | 0% |
| Colibrio Reader TalkBack Android | 100% | 100% | Not tested | Not tested | Not tested | Not tested | Not tested |
| Colibrio Reader NVDA Chrome Windows | 100% | 100% | Not tested | Not tested | Not tested | 100% | 100% |
| Digital Editions Windows | Not tested | Not tested | 75% | 0% | Not tested | Not tested | Not tested |
| Digital Editions iOS 12 | Not tested | Not tested | 87.5% | 0% | Not tested | Not tested | Not tested |
| Digital Editions Android 9 | Not tested | Not tested | 87.5% | 0% | Not tested | Not tested | Not tested |
| Digital Editions macOS | Not tested | Not tested | 75% | 0% | Not tested | Not tested | Not tested |
| Digital Editions Voiceover iOS 12 | 33.33% | 85.71% | Not tested | Not tested | Not tested | Not tested | Not tested |
| Digital Editions TalkBack Android 9 | 6.67% | 0% | Not tested | Not tested | Not tested | Not tested | Not tested |
| Digital Editions JAWS 18 Windows | 20% | 0% | Not tested | Not tested | Not tested | Not tested | Not tested |
| EBSCO Reader Edge Windows | Not tested | Not tested | 87.5% | 100% | Not tested | Not tested | Not tested |
| EBSCO Reader NVDA Chrome Windows | 60% | 87.5% | Not tested | Not tested | Not tested | Not tested | Not tested |
| EBSCO Reader Jaws Chrome Windows | 60% | 100% | Not tested | Not tested | Not tested | 25% | 100% |
| EBSCO Reader NVDA Edge Windows | 60% | 87.5% | Not tested | Not tested | Not tested | Not tested | Not tested |
| EasyReader Windows | 100% | 87.5% | 100% | 100% | 0% | Not tested | Not tested |
| EasyReader Android | Not tested | Not tested | 87.5% | 100% | Not tested | 50% | 100% |
| EasyReader iOS 12 | Not tested | Not tested | 75% | 100% | Not tested | Not tested | Not tested |
| EasyReader Voiceover iOS | 100% | 87.5% | Not tested | Not tested | Not tested | 25% | 50% |
| EasyReader Jaws Windows 11 | 80% | 81.25% | Not tested | Not tested | Not tested | 25% | 0% |
| EasyReader TalkBack Android | 93.33% | 75% | Not tested | Not tested | Not tested | 0% | 50% |
| Fulcrum Online NVDA Chrome Windows | 46.67% | 85.71% | Not tested | Not tested | Not tested | Not tested | Not tested |
| Fulcrum Online Edge Windows | Not tested | Not tested | 62.5% | 62.5% | Not tested | Not tested | Not tested |
| Kindle Android | Not tested | Not tested | 100% | 77.78% | Not tested | Not tested | Not tested |
| Kindle TalkBack Android | 73.33% | 37.5% | Not tested | Not tested | Not tested | Not tested | Not tested |
| Kindle Voiceover iOS | 80% | 50% | Not tested | Not tested | Not tested | Not tested | Not tested |
| Kindle NVDA Windows | 53.33% | 62.5% | 87.5% | 44.44% | Not tested | Not tested | Not tested |
| Kindle iOS | Not tested | Not tested | 100% | 66.67% | Not tested | Not tested | Not tested |
| Kindle Linux | Not tested | Not tested | 62.5% | 0% | Not tested | Not tested | Not tested |
| Kobo Jaws Chrome Windows | 46.67% | 75% | Not tested | Not tested | Not tested | Not tested | Not tested |
| Kobo Voiceover iOS | 46.67% | 87.5% | Not tested | Not tested | Not tested | Not tested | 50% |
| Kobo TalkBack Android | 53.33% | 68.75% | Not tested | Not tested | Not tested | Not tested | Not tested |
| Kobo NVDA Windows | Not tested | Not tested | 87.5% | 0% | Not tested | Not tested | Not tested |
| Kortext Windows | Not tested | Not tested | 87.5% | 62.5% | Not tested | Not tested | Not tested |
| Kurzweil 3000 macOS | 33.33% | Not tested | 62.5% | 75% | Not tested | 0% | 100% |
| Lithium: EPUB Reader 0.24.5.1 TalkBack Android | 86.67% | 56.25% | Not tested | Not tested | Not tested | Not tested | Not tested |
| Play Books Android | Not tested | Not tested | 75% | 87.5% | Not tested | Not tested | Not tested |
| Play Books iOS | Not tested | Not tested | 75% | 0% | Not tested | Not tested | Not tested |
| Play Books Voiceover iOS | 73.33% | 62.5% | Not tested | Not tested | Not tested | 100% | 50% |
| Play Books TalkBack Android | 80% | 56.25% | Not tested | Not tested | Not tested | 25% | 0% |
| RedShelf Chrome Windows | Not tested | Not tested | 100% | 87.5% | Not tested | 100% | 100% |
| RedShelf Voiceover Safari macOS 10.14 | 93.33% | 100% | Not tested | Not tested | Not tested | 25% | 100% |
| RedShelf NVDA Chrome Windows | 80% | 93.75% | Not tested | Not tested | Not tested | 100% | 100% |
| RedShelf Jaws Chrome Windows | 80% | 85.71% | Not tested | Not tested | Not tested | 100% | 100% |
| RedShelf Voiceover iOS | 93.33% | 100% | Not tested | Not tested | Not tested | 100% | 100% |
| RedShelf TalkBack Android | 93.33% | 93.75% | Not tested | Not tested | Not tested | 25% | 100% |
| RedShelf Android | Not tested | Not tested | 100% | Not tested | Not tested | Not tested | Not tested |
| RedShelf iOS | Not tested | Not tested | 100% | 87.5% | Not tested | Not tested | Not tested |
| Simply Reading Android | Not tested | Not tested | 100% | 0% | Not tested | Not tested | Not tested |
| Simply Reading TalkBack Android | 100% | 71.43% | Not tested | Not tested | Not tested | Not tested | Not tested |
| Speech Central AI Voice Reader 13.6.0 TalkBack Android | 66.67% | 56.25% | Not tested | Not tested | Not tested | Not tested | Not tested |
| Texthelp ePub Reader Edge Windows | 66.67% | Not tested | 87.5% | 87.5% | Not tested | 100% | 50% |
| Thorium 3 Windows | Not tested | Not tested | 87.5% | Not tested | Not tested | Not tested | Not tested |
| Thorium 3 Jaws Windows | 100% | 100% | Not tested | Not tested | Not tested | 100% | 100% |
| Thorium 3 Voiceover macOS | 73.33% | 93.75% | Not tested | Not tested | Not tested | 100% | 50% |
| Thorium 3 macOS | Not tested | Not tested | 75% | 100% | Not tested | 100% | 100% |
| Thorium Reader 2 Windows | Not tested | Not tested | 100% | 100% | Not tested | 100% | 100% |
| Thorium Reader 2 macOS | Not tested | Not tested | 75% | 100% | Not tested | 100% | 100% |
| Thorium Reader 2 Voiceover macOS | 73.33% | 93.75% | Not tested | Not tested | Not tested | 100% | 50% |
| Thorium Reader 2 Jaws Windows | 86.67% | 100% | Not tested | Not tested | Not tested | 100% | 100% |
| Thorium Reader 2 [Spanish] NVDA Windows | 86.67% | 100% | Not tested | Not tested | Not tested | 100% | 100% |
| Thorium Reader 3 NVDA Windows | 100% | 100% | Not tested | Not tested | Not tested | 100% | 100% |
| Thorium Reader 3 Jaws Chrome Windows | 100% | 100% | Not tested | Not tested | Not tested | Not tested | Not tested |
| Thorium Reader 3 macOS | Not tested | Not tested | 87.5% | Not tested | Not tested | Not tested | Not tested |
| Thorium Reader 3 [Spanish] NVDA Windows | 100% | 100% | Not tested | Not tested | Not tested | 100% | 100% |
| Vanilla Reader NVDA Chrome Windows | 100% | 100% | Not tested | Not tested | Not tested | 100% | 100% |
| Voice Dream Reader iOS 12 | Not tested | Not tested | 100% | 100% | Not tested | Not tested | Not tested |
| Voice Dream Reader Voiceover iOS | 86.67% | 92.86% | Not tested | Not tested | Not tested | 100% | 50% |