Run analysis to see screen reader output
Simulate how screen readers interpret your HTML and visualize the accessibility tree
See what screen readers announce
Visualize semantic structure
Analyze ARIA labels and descriptions
Download accessibility tree as JSON
Screen Reader Preview is a tool that simulates how screen readers interpret your HTML code. It builds an accessibility tree and generates the announcements that screen readers would make.
Headings, landmarks, buttons, links, and form controls
Labels, descriptions, roles, and other ARIA properties
Heading hierarchy, landmarks, and navigation order
Text content and how it's organized in the accessibility tree
A screen reader is assistive technology that reads web content aloud for visually impaired users.
The accessibility tree is a structured representation of how screen readers interpret your HTML.
ARIA labels provide additional context that screen readers announce to users.
Yes, this tool simulates output. For real testing, use NVDA, JAWS, or VoiceOver.
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