Web Speech API demo (caption this page)

Name: Web Speech API demo (caption this page)
Author: MDN / Mozilla

by MDN / Mozilla

MDN's reference Web Speech API demo — bookmarkable for SEO research.

TL;DR

MDN's reference Web Speech API demo — bookmarkable for SEO research.

Best for developers learning the Web Speech API by inspecting a known-working demo. Pricing: free.

What it is

MDN's Web Speech API demo is the canonical reference page developers copy when implementing browser dictation. Listed here for its strong SEO/learning anchor in the category.

Best for: Developers learning the Web Speech API by inspecting a known-working demo.
Watch out for: Demo, not a product; uses the browser's built-in recognizer.

Install / use

open https://mdn.github.io/dom-examples/web-speech-api/speech-color-changer/

Features

Speaker diarization	No
Word-level timestamps	No
Streaming / real-time	Yes
Languages supported	30
HIPAA eligible	No

Web Speech API demo (caption this page) vs Whipscribe

Feature	Web Speech API demo (caption this page)	Whipscribe
Category	Products	Transcription APIs
Pricing	free	free beta
Speaker diarization	No	Yes
Word timestamps	No	Yes
Streaming	Yes	No
Languages	30	99
Platforms	Web	Web, API, MCP

Alternatives to Web Speech API demo (caption this page)

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Descript

Audio/video editor that treats the transcript as the timeline — different product category.

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