This site is an archive of the EPUB3 Support Grid. The results here are not current.

For current accessibility testing results, please go to epubtest.org.

Audio

Table view: Basic | Fixed Header | Scrolled (The basic view is best for screen readers.)

Reading System Tests Passed Volume Control Rate Control Continuous Spine Item Playback SMIL attribute clipBegin missing SMIL attribute clipEnd missing SMIL attribute clipEnd exceeds file's actual duration Using the same audio file across chapters Playing a series of very short audio clips Audio quality of short clips while the application is in the background Path resolution for audio files Playback quality Transition to a Chapter without Media Overlays
Play Books v 3.4.9 (Android )
3/12 Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Supported Supported Supported Not Supported Not Supported Not Supported
Bluefire Reader v 2.0.2 (iOS 7.0.4 )
0/12 Not Supported Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
AZARDI v 26.0 (Mac OS X 10.8.5 )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
iBooks v 3.1.3 (iOS 5.1.1 on iPad 1 (No longer supported by Apple) )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
iBooks v 3.2 (iOS 7.0.4 on Apple iPad 3 )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Kindle Fire HD 8.9 v 8.4.6 (Kindle Fire )
6/12 Not Supported Not Tested Supported Supported Supported Not Tested Supported Supported Supported Not Supported Not Supported Not Supported
NOOK for Android v 3.4.1.20 (Android 4.4.2 (KitKat) )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Moon+ Reader v 2.3.1 (Android 4.4.2 (KitKat) )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Aldiko v 3.0.2 (Android 4.4.2 (KitKat) )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Blio v 3.1.2 (Android 4.1.2 (Jelly Bean) )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Readmill v 1.3 (Android 4.4.2 (KitKat) )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Mantano Reader v 1.3.3 (Android 4.4.2 (KitKat) )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Helicon Reader v 1.06 (Android 4.4.2 (KitKat) )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
OverDrive Media Console v 3.0.3 (Android 4.4.2 (KitKat) )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Gyan Reader v 1.7.1 (Android 4.4.2 (KitKat) )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
OverDrive Media Console v 3.0.3 (iOS 7.0.4 (11B554a) )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Blio v 4.1 (iOS 5.0.1 (9A405) )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Readmill v 3.5 (iOS 7.0.4 (11B554a) )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Gitden Reader v 4.3.2 (Android 4.4.2 (KitKat) )
10/12 Supported Not Tested Supported Supported Supported Not Tested Supported Supported Supported Supported Supported Supported
Nook for iOS v 3.4.4.13 (iOS 5.0.1 (9A405) )
0/12 Not Supported Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Sony Reader v 6.0.1 (iOS 5.0.1 (9A405) )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Safari Books Online v Flow (Safari 7.0.7 )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Readium for Chrome v 2.12.4 (OSX 10.9.1 )
8/12 Not Tested Not Tested Supported Supported Supported Not Tested Supported Supported Supported Supported Supported Not Supported
iBooks v 1.0.1 (OSX 10.9.1 )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
CourseSmart on Safari v 7.0.1 (MAC 0SX v10.9.1 )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Sony Reader PRS-T3 v 1.0.00.07030 (proprietary )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Safari Books Online v Library (Chrome 32 )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Publizard Reader v 8.5 (Chrome )
11/12 Supported Not Supported Supported Supported Supported Supported Supported Supported Supported Supported Supported Supported
Readium for Chrome v 2.13.4 (OSX 10.9.1 )
10/12 Supported Not Tested Supported Supported Supported Not Tested Supported Supported Supported Supported Supported Supported
Nook HD 7" v 2.1.0 (Android 4.0 )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Kindle Paperwhite v 5.3.3 (1812030015) (Kindle 5.3.3 )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Gitden Reader v 4.1.1 (iOS 7.1 (11D167) )
8/12 Not Tested Not Tested Supported Supported Supported Not Tested Supported Supported Not Supported Supported Supported Supported
Kindle Fire HDX 8.9" v 14.3.2.2_user_322095220 (Fire OS 3.0 (Android 4.2.2) )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Kindle Fire HDX v 13.3.2.2_user_322095220 (Fire OS 3.0 (Android 4.2.2) )
0/12 Not Tested Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Readium for Chrome v 2.14.2 (Windows 7 )
9/12 Supported Not Tested Supported Supported Supported Not Tested Supported Supported Not Supported Supported Supported Supported
Readium for Chrome v 2.15.2 (OSX 10.9.4 )
10/12 Supported Not Tested Supported Supported Supported Not Tested Supported Supported Supported Supported Supported Supported
Namo Pubtree v 1.0.5 (iOS 8.0.2 )
0/12 Not Supported Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Voice Dream Reader v 3.2.0 (iOS 8 )
0/12 Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested
Adobe Digital Editions v 4.0.2.103411 (Win 7 )
9/12 Not Supported Not Tested Supported Supported Supported Not Tested Supported Supported Supported Supported Supported Supported
Tolino Tablet 8" v 1.2.8 (Android 4.4.4 (KitKat) )
7/12 Not Supported Not Tested Supported Supported Supported Not Tested Not Supported Supported Not Supported Supported Supported Supported
Kindle Paperwhite 1st Generation v 5.4.4.2 (2323310003) (Kindle 5.4.4.2 )
0/12 Not Supported Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Kindle Touch v 5.3.7.2 (2368910001) (Kindle 5.3.7.2 )
0/12 Not Supported Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Kindle Fire 1st Generation v 6.3.3_user_4112920 (Kindle Fire 6.3.3 )
0/12 Not Supported Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Kindle Fire HD 8.9 v 8.5.1_user_5156220 (Kindle Fire 8.5.1 )
0/12 Not Supported Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Kindle Fire HD 7 v 7.5.1_user_5156420 (Kindle Fire 7.5.1 )
0/12 Not Supported Not Tested Not Supported Not Supported Not Supported Not Tested Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Kindle for iPad v 4.6 (iOS 8.1.2 )
0/12 Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested
Kindle for iPhone v 4.6 (iOS 8.1.2 )
0/12 Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested
Adobe Digital Editions 4.0.3.110333 v 4.0.3.110333 (Mac 10.10 )
10/12 Supported Not Tested Supported Supported Supported Not Tested Supported Supported Supported Supported Supported Supported
Adobe Digital Editions 4.0.3.110333 v 4.0.3.110333 (Win 7 )
10/12 Supported Not Tested Supported Supported Supported Not Tested Supported Supported Supported Supported Supported Supported
Adobe Digital Editions 4.0.3.116194 v 4.0.3.116194 (iOS )
11/12 Not Supported Supported Supported Supported Supported Supported Supported Supported Supported Supported Supported Supported
Kindle for PC v 1.11.2 (Windows 7 )
0/12 Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Menestrello v 3.0.0 (2015.02.05) build 380f1dtb (iOS 8.4 on iPad Air 2 )
0/12 Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested
Kindle for iPad v 4.10 (8.4 )
0/12 Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested
Kindle for Mac v 1.10.6 (Mac OS 10.10.x )
0/12 Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Kindle for PC with accessibility plugin v 1.12.0 (Windows 8.1 )
0/12 Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested Not Tested
Kobo Android App v 6.6 (Android 6.0.1)
0/12 Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Kobo iOS App v 7.10 (iOS 9.2.1)
5/12 Supported Not Supported Not Supported Supported Not Supported Not Supported Supported Supported Supported Not Supported Not Supported Not Supported
Kobo Windows App v 5.1 (Windows Windows 10)
0/12 Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Kobo Desktop App v 3.19.3765 (Windows Windows 7)
0/12 Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
VitalSource Bookshelf Desktop Windows v 8 (Windows 7/8/10)
5/12 Supported Not Supported Not Supported Supported Supported Not Supported Not Supported Supported Supported Not Supported Not Supported Not Supported
VitalSource Bookshelf Online Safari ver. February 2018 (Mac OSX 10.9-10.13) v Feb. 2018 (Mac OSX 10.9 or later)
0/12 Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
VitalSource Bookshelf Online Chrome ver. February 2018 (Mac OSX 10.9-10.13) v Feb. 2018 (Mac OSX 10.9-10.13)
0/12 Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
VitalSource Bookshelf Online Firefox ver. February 2018 (Mac OSX 10.9-10.13) v February 2018 (MAC OSX Mac OSX 10.9 or later)
0/12 Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
Vitalsource Bookshelf Mobile Android v 4.1 (Android 7) v 4.1 (Android Android 5+)
0/12 Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
VitalSource Bookshelf Online Edge v February 2018 (Windows 10 Windows 7+)
0/12 Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
VitalSource Bookshelf Online Chrome v February 2018 (Windows 10 Windows 7+)
0/12 Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
VitalSource Bookshelf Online Internet Explorer v February 2018 (Windows 10 Windows 7+)
0/12 Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported
VitalSource Bookshelf Desktop Mac v 8 (Mac OSX 10.13 Mac OSX 10.9-10.13)
0/12 Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported Not Supported