AVIFBaseline · Widely available
AVIF (AV1 Image File Format) is an image format based on the AV1 video format.
Supported in all major browsers for at least 30 months — safe to use without fallbacks. Baseline since Jan 25, 2024. Widely available since Jul 25, 2026.
Browser support
DesktopChrome
1–84Not supported
85+Supportedsince Aug 25, 2020
Current: 155Edge
12–120Not supported
121+Supportedsince Jan 25, 2024
Current: 154Firefox
1–112Not supported
113+Supportedsince May 9, 2023
Current: 157Safari
1–16.3Not supported
16.4+Supportedsince Mar 27, 2023
Current: 27MobileChrome Android
18–84Not supported
85+Supportedsince Aug 25, 2020
Current: 155Firefox Android
4–112Not supported
113+Supportedsince May 9, 2023
Current: 157Safari iOS
1–16Not supported
16.1+Supportedsince Oct 24, 2022
Current: 27How to use
This feature is Baseline widely available — use it freely, no fallback needed.
Example
HTML
<picture> <source type="image/avif" srcset="photo.avif"> <img src="photo.jpg" alt="…"> </picture>
Feature detection
There’s no simple runtime check for this feature; rely on the support table and test in your target browsers.
Documentation (MDN)
Specification
Usage share
Sub-features
Support for each part of the feature (2). The overall table above shows when the whole feature works.
| Sub-feature | Chrome | Edge | Firefox | Safari | Chrome Android | Firefox Android | Safari iOS |
|---|---|---|---|---|---|---|---|
| mediatypes.image.avif | 85 | 121 | 93 | 16.4 | 85 | 93 | 16.1 |
| mediatypes.image.avif.animation | 85 | 121 | 113 | 16.4 | 85 | 113 | 16.1 |