nvaccess/nvda

Health v2 · maintenance only

Flags: no_license

Adoption not part of the score

2625 stars · 819 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

NVDA (NonVisual Desktop Access) is a free, open source screen reader for Microsoft Windows that reads on-screen text aloud via synthetic speech or braille displays. Developed by NV Access, it enables blind and vision impaired users to fully operate Windows and third-party applications.

Use cases

• read screen content aloud on windows
• free screen reader for blind users
• use a computer with a braille display
• access windows applications without sight
• portable screen reader on a usb stick
• screen reader in my own language
• alternative to expensive commercial screen readers

When to choose

• you are blind or vision impaired and need free, full-featured Windows screen access
• you need a portable screen reader that runs from a USB stick on any PC
• you want a screen reader with broad language support and an active add-on ecosystem
• you need an open source, community-driven alternative to JAWS or commercial screen readers

When to avoid

• you need a screen reader for macOS, Linux, or mobile platforms
• you require vendor-backed commercial support contracts and certification beyond NV Access's paid offerings
• you need a lightweight library to embed accessibility into your own app rather than a standalone desktop application

Facets

application · maturity stable

accessibility speech-recognition tts gui plugin-system internationalization accessibility windows desktop-applications developer-tools windows python screen-reader text-to-speech braille-display blind-users vision-impaired open-source portable-app add-ons desktop

Member repositories

For agents

markdown · JSON · MCP: product_card(name="nvaccess/nvda")