WebP image format

- UNOFF

Image format that supports lossy and lossless compression, as well as animation and alpha transparency.

IE

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

Edge

  1. 12 - 17: Not supported
  2. 18 - 79: Supported
  3. 80: Supported

Firefox

  1. 2 - 3.6: Not supported
  2. 4 - 64: Not supported (but has polyfill available)
  3. 65 - 72: Supported
  4. 73: Supported
  5. 74 - 75: Supported

Chrome

  1. 4 - 5: Not supported
  2. 6 - 8: Not supported (but has polyfill available)
  3. 9 - 22: Partial support
  4. 23 - 31: Partial support
  5. 32 - 79: Supported
  6. 80: Supported
  7. 81 - 83: Supported

Safari

  1. 3.1 - 12.1: Not supported
  2. 13: Not supported
  3. TP: Not supported

Opera

  1. 9 - 10.5: Not supported
  2. 10.6 - 11: Not supported (but has polyfill available)
  3. 11.1 - 11.6: Partial support
  4. 12 - 18: Partial support
  5. 19 - 65: Supported
  6. 66: Supported

iOS Safari

  1. 3.2 - 13.1: Not supported
  2. 13.2: Not supported
  3. 13.3: Not supported

Opera Mini

  1. all: Supported

Android Browser

  1. 2.1 - 3: Not supported
  2. 4 - 4.1: Partial support
  3. 4.2 - 4.4.4: Supported
  4. 80: Supported

Blackberry Browser

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

Opera Mobile

  1. 10: Not supported
  2. 11: Partial support
  3. 11.1 - 12.1: Supported
  4. 46: Supported

Chrome for Android

  1. 80: Supported

Firefox for Android

  1. 68: Supported

IE Mobile

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

UC Browser for Android

  1. 12.12: Supported

Samsung Internet

  1. 4 - 9.2: Supported
  2. 10.1: Supported

QQ Browser

  1. 1.2: Supported

Baidu Browser

  1. 7.12: Supported

KaiOS Browser

  1. 2.5: Not supported (but has polyfill available)

Safari is experimenting with supporting WebP images.

Resources:
Polyfill for browsers with WebM support
Polyfill for browsers with WebM support
Decoder in JS
Polyfill for browsers with or without WebM support (i.e. IE6-IE9, Safari/iOS version 6.1 and below; Firefox versions 24 and bel
Firefox implementation bug
Official website
Official website FAQ - Which web browsers natively support WebP?
Decoder in JS
Polyfill for browsers with or without WebM support