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HTTP/3 protocol

HTTP/3 is currently a draft that describes an upcoming version of HTTP. It uses QUIC as its transport layer protocol.

Last updated on : 2026-02-09

Browser Versions

IE

Edge

Firefox

Chrome

Safari

Opera

5.5 - 11

12 - 86

87 - 144

2 - 87

88 - 150

4 - 86

87 - 147

3.2 - 16.2

16.6 - 18.1

18.2 - 26.3

9.5 - 73

74 - 125

Fully Supported

Partially

No Support

Browser Compatibility

HTTP/3 protocol on IE is not supported on any IE versions.

HTTP/3 protocol on Edge is fully supported on 87-144, and not supported on 12-86 Edge versions.

HTTP/3 protocol on Firefox is fully supported on 88-150, and not supported on 2-87 Firefox versions.

HTTP/3 protocol on Chrome is fully supported on 87-147, and not supported on 4-86 Chrome versions.

HTTP/3 protocol on Safari is fully supported on 18.2-26.3, partially supported on 16.6-18.1, and not supported on 3.2-16.2 Safari versions.

HTTP/3 protocol on Opera is fully supported on 74-125, and not supported on 9.5-73 Opera versions.

HTTP/3 protocol on Safari on iOS is fully supported on 17.6-26.3, partially supported on 15.6-18.1, and not supported on 3.2-16 Safari on iOS versions.

HTTP/3 protocol on Android Browser is fully supported on 97-144, and not supported on 2.3-4 Android Browser versions.

HTTP/3 protocol on Opera Mobile is fully supported on 64-80, 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 104-147, and not supported on 95-101 Firefox for Android versions.

HTTP/3 protocol on Samsung Internet is fully supported on 14-28, and not supported on 4-29 Samsung Internet versions.

Browser Support for HTTP/3 protocol

HTTP/3 protocol on Chrome

HTTP/3 protocol on Safari

HTTP/3 protocol on Firefox

HTTP/3 protocol on Internet Explorer

HTTP/3 protocol on Opera

HTTP/3 protocol on Edge

References

Data sourced from

92

High

Overall Browser Compatibility Score

Note:HTTP/3 protocol 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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