Can I use
?

Speech Recognition API

- UNOFF

Method to provide speech input in a web browser.

IE

  1. 5.5 - 10: Not supported
  2. 11: Not supported

Edge

  1. 12 - 18: Not supported
  2. 79 - 96: Not supported
  3. 97: Not supported

Firefox

  1. 2 - 21: Not supported
  2. 22 - 95: Disabled by default
  3. 96: Disabled by default
  4. 97 - 98: Disabled by default

Chrome

  1. 4 - 24: Not supported
  2. 25 - 96: Partial support
  3. 97: Partial support
  4. 98 - 100: Partial support

Safari

  1. 3.1 - 14: Not supported
  2. 14.1 - 15.1: Partial support
  3. 15.2: Partial support
  4. TP: Partial support

Opera

  1. 9 - 26: Not supported
  2. 27 - 81: Not supported
  3. 82: Not supported

Safari on iOS

  1. 3.2 - 14.4: Not supported
  2. 14.5 - 15.1: Partial support
  3. 15.2: Partial support

Opera Mini

  1. all: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 97: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 64: Not supported

Chrome for Android

  1. 97: Partial support

Firefox for Android

  1. 95: Not supported

UC Browser for Android

  1. 12.12: Not supported

Samsung Internet

  1. 4 - 15.0: Partial support
  2. 16.0: Partial support

QQ Browser

  1. 10.4: Partial support

Baidu Browser

  1. 7.12: Partial support

KaiOS Browser

  1. 2.5: Disabled by default
Resources:
Demo
HTML5Rocks article
Advanced demo and resource
Chromium bug to unprefix the Speech Recognition API
SitePoint article