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Codec: av01.0.04H.08
82.16% Encoder Support
51,825 of 63,075 sessions supported encoding
86.21% Decoder Support
10,364 of 12,022 sessions supported decoding
Codec Specifications
| Codec Family |
AV1 |
| Profile |
Profile 0 (8-bit) |
| Level |
Level 4 |
| Maximum Resolution |
Unknown |
| Maximum Bitrate |
Unknown |
VideoEncoder Support Matrix
Browser × Platform encoder support from 63,075 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.99%
27,848 / 27,852
|
100.0%
4,315 / 4,315
|
— |
82.62%
10,085 / 12,207
|
90.52%
1,470 / 1,624
|
 Safari |
— |
21.84%
347 / 1,589
|
32.69%
2,293 / 7,014
|
— |
— |
 Edge |
99.74%
5,079 / 5,092
|
100.0%
60 / 60
|
— |
90.68%
107 / 118
|
100.0%
11 / 11
|
 Firefox |
0.05%
1 / 2,141
|
0.0%
0 / 267
|
— |
— |
1.02%
3 / 295
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 12,022 test sessions. Decoder data collection started Jan 2026.