Limited supportUse with care and confirm browser support before shipping it to all users.

Overview

The speak CSS property sets whether or not text should be spoken. It is useful when you need more deliberate control over presentation or behavior in a focused part of the interface.

Browser support

Feature Desktop Mobile
Chrome
Edge
Firefox
Safari
Chrome Android
Safari iOS
speak
≤80
≤80
≤80
1+Supported (version) Not supported Has note Sub-feature descriptions sourced from MDN Web Docs (CC BY-SA 2.5)
Notes 2 item(s)
Limitation
  • This browser only partially implements this feature
Implementation note
  • The implementation is not compliant with the specification, see bug 40813740.
Notes 2 item(s)
Limitation
  • This browser only partially implements this feature
Implementation note
  • The implementation is not compliant with the specification, see bug 40813740.
Notes 2 item(s)
Limitation
  • This browser only partially implements this feature
Implementation note
  • The implementation is not compliant with the specification, see bug 40813740.

Syntax

CSS
.decorative {
  speak: none;
}
.acronym {
  speak: spell-out;
}

Live demo

speak: none

CSS Speak: none demo.

PreviewFullscreen

speak: spell-out

CSS Speak: spell-out demo.

PreviewFullscreen

speak: normal

CSS Speak: normal demo.

PreviewFullscreen

Use cases

  • Refine text rhythm

    Use speak to make long-form reading or dense interface copy easier to scan and understand.

  • Support language nuances

    Apply speak when different writing systems or typographic conventions need more deliberate control.

Cautions

  • Test speak in the browsers you support, especially if it changes layout, text handling, or interaction behavior.
  • Plan a fallback or acceptable degradation path when support is still limited.

Accessibility

  • Check readability with zoom, narrow screens, and mixed-language content so text remains understandable.

Powered by web-features