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brotli is a more effective lossless compression algorithm than gzip and deflate, which are the two most commonly used compression formats on the web.
Last updated on : 2026-02-09
Browser Versions
IE
Edge
Firefox
Chrome
Safari
Opera
Fully Supported
Partially
No Support
Brotli Accept-Encoding/Content-Encoding on IE is not supported on any IE versions.
Brotli Accept-Encoding/Content-Encoding on Edge is fully supported on 15-144, and not supported on 12-14 Edge versions.
Brotli Accept-Encoding/Content-Encoding on Firefox is fully supported on 44-150, and not supported on 2-43 Firefox versions.
Brotli Accept-Encoding/Content-Encoding on Chrome is fully supported on 50-147, and not supported on 4-49 Chrome versions.
Brotli Accept-Encoding/Content-Encoding on Safari is fully supported on 11-26.3, and not supported on 3.2-10.1 Safari versions.
Brotli Accept-Encoding/Content-Encoding on Opera is fully supported on 38-125, and not supported on 9.5-37 Opera versions.
Brotli Accept-Encoding/Content-Encoding on Safari on iOS is fully supported on 11-26.3, and not supported on 3.2-10.3 Safari on iOS versions.
Brotli Accept-Encoding/Content-Encoding on Android Browser is fully supported on 97-144, and not supported on 2.3-4 Android Browser versions.
Brotli Accept-Encoding/Content-Encoding on Opera Mobile is fully supported on 64-80, and not supported on 10-12 Opera Mobile versions.
Brotli Accept-Encoding/Content-Encoding on Chrome for Android is fully supported on all Chrome for Android versions.
Brotli Accept-Encoding/Content-Encoding on Firefox for Android is fully supported on all Firefox for Android versions.
Brotli Accept-Encoding/Content-Encoding on Samsung Internet is fully supported on 5-29, and not supported on 4-4 Samsung Internet versions.
Data sourced from
Overall Browser Compatibility Score
Note:Brotli Accept-Encoding/Content-Encoding shows a browser compatibility score of 92. This is a collective score out of 100 to represent browser support of a web technology. The higher this score is, the greater is the browser compatibility. The browser compatibility score is not a 100% reflection for every browser and the web technology support. However, it does give you an estimate on how much you should rely on a particular web technology in terms of browser compatibility.
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