WebP image format

- UNOFF

Image format (based on the VP8 video format) that supports lossy and lossless compression, as well as animation and alpha transparency. WebP generally has better compression than JPEG, PNG and GIF and is designed to supersede them. AVIF is designed to supersede WebP.

IE

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

Edge

  1. 12 - 17: Not supported
  2. 18 - 84: Supported
  3. 85: Supported

Firefox

  1. 2 - 3.6: Not supported
  2. 4 - 64: Not supported (but has polyfill available)
  3. 65 - 79: Supported
  4. 80: Supported
  5. 81 - 82: 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 - 84: Supported
  6. 85: Supported
  7. 86 - 88: Supported

Safari

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

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 - 69: Supported
  6. 70: Supported

iOS Safari

  1. 3.2 - 13.7: Not supported
  2. 14.0: 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. 81: 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. 85: Supported

Firefox for Android

  1. 79: Supported

IE Mobile

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

UC Browser for Android

  1. 12.12: Supported

Samsung Internet

  1. 4 - 11.2: Supported
  2. 12.0: Supported

QQ Browser

  1. 10.4: Supported

Baidu Browser

  1. 7.12: Supported

KaiOS Browser

  1. 2.5: Not supported (but has polyfill available)
Resources:
Bitsofcode - Why and how to use WebP images today
Official website
Official website FAQ - Which web browsers natively support WebP?
WebP decoder and encoder