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Codec: ulaw

9.77% Encoder Support
748,029 of 7,655,798 sessions supported encoding
96.66% Decoder Support
7,224,519 of 7,473,829 sessions supported decoding

VideoEncoder Support Matrix

Browser × Platform encoder support from 7,655,798 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.0% 0 / 3,090,689 0.0% 0 / 358,458 70.59% 12 / 17 0.0% 0 / 2,314,793 0.0% 0 / 156,131
SafariSafari
 — 77.5% 132,937 / 171,540 78.06% 607,363 / 778,084 — —
EdgeEdge
 0.0% 0 / 511,912 0.04% 2 / 5,221 — 0.0% 0 / 15,036 0.0% 0 / 2,430
FirefoxFirefox
 0.0% 0 / 190,874 0.0% 0 / 26,454 — 0.0% 0 / 395 0.0% 0 / 21,432

VideoDecoder Support Matrix

Browser × Platform decoder support from 7,473,829 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.38% 2,992,033 / 3,010,587 98.54% 340,311 / 345,360 88.24% 15 / 17 99.3% 2,263,389 / 2,279,340 94.35% 143,266 / 151,850
SafariSafari
 — 78.4% 130,647 / 166,635 78.58% 595,739 / 758,104 — —
EdgeEdge
 99.77% 496,568 / 497,709 99.63% 5,053 / 5,072 — 99.67% 14,714 / 14,763 99.0% 2,384 / 2,408
FirefoxFirefox
 100.0% 184,530 / 184,533 100.0% 25,624 / 25,624 — 100.0% 363 / 363 100.0% 20,595 / 20,595