| JAWS | ZoomText Fusion | Dolphin Screen Reader | SuperNova | NVDA | BRLTTY | VoiceOver | TalkBack | ChromeVox | Narrator | Orca | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Type | Commer- cial | Commer- cial | Commer- cial | Commer- cial | Open- source | Open- source | OS included | OS included | Built-in | Built-in | Built-in |
| Operating systems | Windows | Windows | Windows | Windows | Windows | Linux; Windows | macOS, iOS, iPadOS | Android | web based; ChromeOS | Windows | Linux, Unix, FreeBSD |
| Indicative price (in United States dollars) | 90/ year 1,475 (lifetime) | 170/ year 1,540 (lifetime) | 1,105 -1,200 (before tax) | 1,195 -1,435 (before tax) | Informa- tion not available | Informa- tion not available | Information not available | Informa- tion not available | Informa- tion not available | Informa- tion not available | Informa- tion not available |
| Device | Desktop | Desktop | Desktop | Desktop | Desktop | Desktop | Mobile, Tab- let, Desktop | Mobile, Tablet, Desktop | Chrome- Book | Desktop | Desktop |
| Languages supported | 35+ | 35+ | 25+ | 25+ | 80 (built-in); 54 languages | N/A but multi- lingual | 40+ | 60+ | N/A but multi- lingual | 10+ | 10+ |
| JAWS | ZoomText Fusion | Dolphin Screen Reader | SuperNova | NVDA | BRLTTY | VoiceOver | TalkBack | ChromeVox | Narrator | Orca | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Speech synthesizer options 99 |
Yes Eloquence and Vocalizer Expressive |
Yes Eloquence and Vocalizer Expressive |
Yes | Yes |
Yes eSpeak NG - built-in; Microsoft Speech API |
Yes e-Speak, Android TTS, Alva Delhi |
Yes AVSpeech Synthesizer |
Yes | Yes |
Yes SAPI 5 synthesiz- ers |
Yes |
| Language and dialect | Yes | Yes | Yes | Yes | Yes | Information not available | Yes | Yes | Yes | Yes | Yes |
| Automatic language switching | Yes | Yes | No | No | Yes | No | Yes | Yes | No | No | Information not available |
| Speech viewer | Yes | Yes | Yes | Yes | Yes | Information not available | No | No | No | No | Information not available |
| Braille displays supported | All popular displays | All popular displays | Over 60 display models | Over 60 display models | Any display that supports HID Braille | Most popular displays | All popular displays | Yes100 | Yes | All popular displays | Same as BrlTTY |