Comparison of screen readers from Wikipedia

Assistive Technology, Jaws for Windows, Screen Readers, visual impairment

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Screen readers are a form of assistive technology.

Contents

  • 1 Contemporary screen readers
  • 2 Unfinished Screenreader Projects
  • 3 Historical interest
  • 4 Software aids for people with reading difficulties
  • 5 References

Contemporary screen readers

Screen reader Creator Supported platforms License Notes
95Reader SSCT Windows Commercial Japanese screen reader
Blindows BAUM Retec (formerly Audiodata) Windows Commercial Supports Microsoft Active Accessibility (MSAA) and the Java Access Bridge.
BRLTTY The BRLTTY Team *nix and Windows console Free and open source (GPL2) Available to download; part of most Linux distributions
BrowseAloud Texthelp Systems Inc Windows and Mac Free for Users, Commercial
Capture Assistant Renovation Software Windows Commercial Multilanguage screen reader
Claro ScreenRuler Suite Claro Software Windows Commercial Provides a “strip” or “ruler” across the screen.
Edbrowse Karl Dahlke *nix console Free and open source Makes a complete audio desktop, including web access with JavaScript support.
Spoken Web Eyal Shalom Windows Free Web Site A free web portal managing a wide range of articles
Emacspeak T. V. Raman Emacs (on *nix) Free and open source Turns Emacs into a “complete audio desktop”.
Fire Vox Charles L. Chen Unix, Linux, Windows, OS X Free and open source For browsing with firefox only (plugin)
Gnopernicus BAUM Retec AG GNOME/Linux Free and open source Used to be bundled with GNOME, but now replaced by Orca. Includes a screen magnifier. Supports AT-SPI and the Java Access Bridge.
HAL Dolphin Computer Access Windows Commercial Supports MSAA, the Java Access Bridge, and PDF. 30 day Free Trial available for download.
HT Reader HT Visual Windows Commercial Includes support for MSAA and PDF.
iZoom Issist Windows Commercial Screen magnifier with low-vision speech capabilities. Includes support for Mozilla Firefox.
JAWS Freedom Scientific Windows and DOS Commercial for Windows; freeware for DOS Includes support for MSAA, the Java Access Bridge, and PDF.
Leitor de Telas MC / CPqD Windows Free Brazilian Portuguese screen reader. MSAA support.
Lingspeak Lingit Windows Commercial A visual screen reader, which highlights the object and text being read. Supports MSAA, Java Access Bridge (OpenOffice), per line reading from Win32 classes “Edit”(Notepad) and “RichEdit”(Wordpad), MS Word. UIA and IAccessible2 is being worked on. One-month trial version available.
Linux Screen Reader (LSR) GNOME/Linux GNOME/Linux Free and open source Supports AT-SPI.
SodelsCot Sodels Factory Windows Commercial Spanish screen reader. Converts copied or typed text to speech in any Windows program. Includes voices in Spanish and can use others compatible with SAPI5. It can create wav and mp3 files.
LookOUT Choice Technology Windows Commercial Also available integrated with a screen magnifier.
MAGic Freedom Scientific Windows Commercial Speech magnifier with low-vision speech capabilities. It can be used together with JAWS.
Microsoft Narrator Microsoft Windows Commercial Bundled with recent versions of Windows, this basic screen reader makes use of MSAA.
Mobile Speak Code Factory Symbian OS, Windows Mobile Commercial Full-fledged screen readers and Braille interfaces that let you access your mobile phone. One-month trial version available.
Model T Reader Dolphin Computer Access DOS Freeware
NonVisual Desktop Access (NVDA) NonVisual Desktop Access project Windows Free and open source (GPL2) Programmed and scriptable in Python. Supports Mozilla Firefox, Microsoft Internet Explorer, Word, Excel and Outlook Express, and Mozilla Thunderbird to a more limited degree. Supports web content using JavaScript. No Java Access Bridge support yet. IAccessible2 support is being implemented.
Orca GNOME/Linux *nix Free and open source Bundled with GNOME. Supports AT-SPI and the Java Access Bridge.
PC-Talker Kochi System Development Windows Commercial Japanese screen reader. Supports MSAA and Flash
PCVoz EzHermatic Windows Commercial Available to buy or download trial. Supports MSAA.
Proloquo AssistiveWare Mac OS X Commercial Includes a license for Infovox iVox. 15 days trial.
Read & Write Texthelp Systems Windows and Mac OS Commercial Support toolbar designed to assist users who require extra assistance when reading or composing text.
Simply Talker EcoNet International Windows Commercial Trial download available.
SUSE-Blinux Novell Linux Free and open source
Supernova Dolphin Computer Access Windows Commercial Includes a screen magnifier and output to Braille devices. 30 day Free Trial available for download. Supports MSAA, the Java Access Bridge, and PDF.
System Access Serotek Windows Commercial Trial download available. Supports Microsoft Internet Explorer (including DHTML/Ajax and Flash), Outlook Express, Outlook, Word, Excel, PowerPoint, Skype, and Adobe Reader. No support for Java yet.
Talks Nuance Communications Symbian OS Series 60 or 80 Commercial Presentation and free Trial Version to be found on the site.
Thunder ScreenReader Sensory Software Windows Freeware Supports MSAA.
Virgo BAUM Retec AG Windows Commercial Trial download available. Supports MSAA and the Java Access Bridge.
SpeakEasy Media System NDU Windows Commercial Specialized suite of vocalized programs designed for ease of use
Virtual Vision MicroPower Windows Commercial Brazilian screen reader. Supports MSAA.
WebAnywhere University of Washington Web Free and Open Source (new BSD) Doesn't require any software installation to run so can be used at any public terminal that has sound available – works on any platform.
WinZoom Clarity Windows Commercial Screen reader with magnifier. USB version doesn't require any installation and can be used on any public computer.
Window-Eyes GW Micro Windows Commercial Available to buy or download 30-minutes per Windows session demo. Supports MSAA.
Screen Access for All National Association for the Blind, New Delhi Windows Open source
ZoomText Ai Squared Windows Commercial Includes a screen magnifier. Trial download available.
Screen reader Creator Supported platforms License Notes

Unfinished Screenreader Projects

Screen reader Creator Supported platforms License Notes
Screenful Screenful Team Windows Open source Concept is done. Due to problems finding skilled developers, the project is idling
The Longhorn Screen Reader Project OSSRP Team Windows Vista Open source Concept ideas have been made. Latest news said that the project hadn't succeeded. Whether or not they will continue or let it die is not known at the moment.

Historical interest

Screen reader Creator Supported platforms License Notes
ASAW (Automatic Screen Access for Windows) MicroTalk Windows Commercial
DRACULA family Eurobraille Windows Commercial
Enable Reader Professional Speech System Enable Talking Software DOS Uncertain
Enhanced PC Talking Program Computer Conversations DOS Uncertain
Pocket Hal Dolphin Computer Access Windows Mobile PDA and PDA Phones Commercial
PROVOX Kansys, Inc. DOS Uncertain
Screen Reader Research Centre for the Education of the Visually Handicapped (RCEVH) BBC Micro and NEC portable
Screen Reader/2 IBM OS/2 Commercial
Smart Hal Dolphin Computer Access Windows Mobile and WM Smartphone Commercial
Soft Vert TeleSensory Systems DOS Commercial
Tinytalk OMS Development DOS and perhaps Windows Shareware
Window Bridge Syntha-voice Computers (now out of business) Windows Commercial
WinVision Artic Technologies Windows Commercial Not officially discontinued, but there has been no further release since 1997.

Software aids for people with reading difficulties

  • Penfriend from Penfriend Ltd
  • ClaroRead from Claro Software
  • EasyTutor from Dolphin Computer Access
  • EnVision: basic multi-featured Windows accessibility tool
  • Read & Write, Screenreader from TextHelp Systems
  • yRead from Spacejock Software
  • ReadPlease from ReadPlease Corporation
  • TextAloud from NextUp.com
  • Alvin Kurzweil 1000 (for the visually impaired) and Kurzweil 3000 (for those with reading difficulty) from Kurzweil Educational Systems
  • Read:OutLoud from Don Johnston, Inc.

References

  1. ^ Bob Regan, Best Practices for Accessible Flash Design (PDF)
  2. ^ Kenneth Frasse, GUI Access: A Comparison of Screen-Readers (Part I), Access Review (Summer 1997)

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