NVDA allows blind and vision impaired people to access and interact with the Windows operating system and many third party applications.
Cost / License
- Free
- Open Source
Platforms
- Windows
Australia

Thunder is described as 'Award-winning free screenreader talking software for people with little or no sight. It works well with Windows 7, Vista or XP. Thunder vailable all over the world in 8 languages and it really is absolutely free' and is an app in the os & utilities category. There are nine alternatives to Thunder for a variety of platforms, including Windows, Linux, iPhone, iPad and Fedora apps. The best Thunder alternative is NVDA, which is both free and Open Source. Other great apps like Thunder are JAWS, Voxfox, Orca Screen Reader and Microsoft Narrator.
NVDA allows blind and vision impaired people to access and interact with the Windows operating system and many third party applications.

A screen reader software for computer users whose vision loss prevents them from seeing screen content - JAWS reads aloud what's on the PC screen.

A Linux accessibility tool that reads selected or hovered text aloud, transcribes speech into typed text, and OCRs PDFs, images, and screen regions. It provides voice and speed selection, two language slots, global shortcuts, and local speech transcription.

Open-source screen reader for graphical desktops that delivers application and interface feedback through configurable speech and refreshable braille. It uses AT-SPI accessibility support with compatible apps and toolkits, and offers settings and profiles.



Serotek’s System Access software brings you accessibility anywhere, and is available in configurations to meet every lifestyle and budget.
Developed for blind computer users, SuperNova Screen Reader is a software screen reader that works by reading the screen interactively and communicating through a speech synthesiser or a refreshable Braille display.
GW Micro is an adaptive technology vendor, providing high quality solutions for blind and visually impaired.
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