Fact · Dictation in your apps
A Mozilla wiki page revised in January 2022 says Chrome, Edge, Safari and Opera supported the speech-to-text form of the Web Speech API, but Firefox did not.
Checked against its source on October 17, 2026
In the source's own words
“Chrome, Edge, Safari and Opera support a form of this API currently for Speech-to-text, which means sites that rely on it work in those browsers, but not in Firefox.”
Web Speech API: Speech Recognition (Mozilla wiki), Mozilla Wiki, 2022, Why are we doing it section.
Open the original- What it measures
- The wiki is an internal planning page. This fact records its 2022 statement, not current Firefox support.
- What it does not show
- Dated. Check current Firefox release notes before assuming Firefox support has changed.