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HTTP/3 is currently a draft that describes an upcoming version of HTTP. It uses QUIC as its transport layer protocol.
Last updated on : 2023-03-20
Browser Versions
IE
Edge
Firefox
Chrome
Safari
Opera
Fully Supported
Partially
No Support
HTTP/3 protocol on IE is not supported on any IE versions.
HTTP/3 protocol on Edge is fully supported on 87-111, and not supported on 12-86 Edge versions.
HTTP/3 protocol on Firefox is fully supported on 88-113, and not supported on 2-87 Firefox versions.
HTTP/3 protocol on Chrome is fully supported on 87-114, and not supported on 4-86 Chrome versions.
HTTP/3 protocol on Safari is not supported on any Safari versions.
HTTP/3 protocol on Opera is fully supported on 74-95, and not supported on 9.5-73 Opera versions.
HTTP/3 protocol on Safari on iOS is not supported on any Safari on iOS versions.
HTTP/3 protocol on Android Browser is fully supported on 97-111, and not supported on 2.1-4 Android Browser versions.
HTTP/3 protocol on Opera Mobile is fully supported on 64-73, and not supported on 10-12 Opera Mobile versions.
HTTP/3 protocol on Chrome for Android is fully supported on all Chrome for Android versions.
HTTP/3 protocol on Firefox for Android is fully supported on 104-110, and not supported on 95-101 Firefox for Android versions.
HTTP/3 protocol on Samsung Internet is fully supported on 14-20, and not supported on 4-13 Samsung Internet versions.
Data sourced from
Overall Browser Compatibility Score
Note:HTTP/3 protocol shows a browser compatibility score of 65. 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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