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 - 84: Not supported
  3. 85: Not supported

Firefox

  1. 2 - 21: Not supported
  2. 22 - 79: Disabled by default
  3. 80: Disabled by default
  4. 81 - 82: Disabled by default

Chrome

  1. 4 - 24: Not supported
  2. 25 - 84: Partial support
  3. 85: Partial support
  4. 86 - 88: Partial support

Safari

  1. 3.1 - 13.1: Not supported
  2. 14: Not supported
  3. TP: Not supported

Opera

  1. 9 - 26: Not supported
  2. 27 - 69: Not supported
  3. 70: Not supported

iOS Safari

  1. 3.2 - 13.7: Not supported
  2. 14.0: Not supported

Opera Mini

  1. all: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 81: Not supported

Blackberry Browser

  1. 7: Not supported
  2. 10: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 46: Not supported

Chrome for Android

  1. 85: Partial support

Firefox for Android

  1. 79: Not supported

IE Mobile

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

UC Browser for Android

  1. 12.12: Not supported

Samsung Internet

  1. 4 - 11.2: Partial support
  2. 12.0: 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
SitePoint article