WebP image format

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 and JPEG XL are designed to supersede WebP.

Chrome

❌ 4 - 5: Not supported
❌ 6 - 8: Not supported (but has polyfill available)
◐ 9 - 22: Partial support
◐ 23 - 31: Partial support
✅ 32 - 132: Supported
✅ 133: Supported
✅ 134 - 136: Supported

Edge

❌ 12 - 17: Not supported
✅ 18 - 131: Supported
✅ 132: Supported

Safari

❌ 3.1 - 13.1: Not supported
◐ 14 - 15.6: Partial support
✅ 16.0 - 18.2: Supported
✅ 18.3: Supported
✅ 18.4 - TP: Supported

Firefox

❌ 2 - 3.6: Not supported
❌ 4 - 64: Not supported (but has polyfill available)
✅ 65 - 134: Supported
✅ 135: Supported
✅ 136 - 138: Supported

Opera

❌ 9 - 10.5: Not supported
❌ 10.6 - 11: Not supported (but has polyfill available)
◐ 11.1 - 11.6: Partial support
◐ 12 - 18: Partial support
✅ 19 - 113: Supported
✅ 114: Supported

IE

❌ 5.5 - 10: Not supported
❌ 11: Not supported

Chrome for Android

✅ 132: Supported

Safari on iOS

❌ 3.2 - 13.7: Not supported
✅ 14 - 18.2: Supported
✅ 18.3: Supported
✅ 18.4: Supported

Samsung Internet

✅ 4 - 26: Supported
✅ 27: Supported

Opera Mini

✅ all: Supported

Opera Mobile

❌ 10: Not supported
◐ 11: Partial support
✅ 11.1 - 12.1: Supported
✅ 80: Supported

UC Browser for Android

✅ 15.5: Supported

Android Browser

❌ 2.1 - 3: Not supported
◐ 4 - 4.1: Partial support
✅ 4.2 - 4.4.4: Supported
✅ 132: Supported

Firefox for Android

✅ 132: Supported

QQ Browser

✅ 14.9: Supported

Baidu Browser

✅ 13.52: Supported

KaiOS Browser

❌ 2.5: Not supported (but has polyfill available)
✅ 3: Supported

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