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HTTP/3
conceptprotocol
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Overview
Developed byInternet Engineering Task Force
Licenseopen standard
Open source✓ Open Source
Use caselow-latency HTTP using QUIC transport with built-in encryption
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Alternative to
HTTP/1.1HTTP/2
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Claims14
Avg confidence97%
Avg freshness99%
Last updatedUpdated yesterday
WikidataQ58797190
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HTTP/3

concept

Third major version of HTTP using QUIC transport for reduced latency

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alternative to

ValueTrustConfidenceFreshnessSources
HTTP/1.1○UnverifiedHighFresh1
HTTP/2○UnverifiedHighFresh1

license type

ValueTrustConfidenceFreshnessSources
open standard○UnverifiedHighFresh1

implemented by

ValueTrustConfidenceFreshnessSources
Google Chrome○UnverifiedHighFresh1
Mozilla Firefox○UnverifiedHighFresh1
Cloudflare○UnverifiedHighFresh1
nginx○UnverifiedHighFresh1

open source

ValueTrustConfidenceFreshnessSources
true○UnverifiedHighFresh1

primary use case

ValueTrustConfidenceFreshnessSources
low-latency HTTP using QUIC transport with built-in encryption○UnverifiedHighFresh1

built on

ValueTrustConfidenceFreshnessSources
QUIC○UnverifiedHighFresh1

first released

ValueTrustConfidenceFreshnessSources
2022○UnverifiedHighFresh1

standardized by

ValueTrustConfidenceFreshnessSources
IETF○UnverifiedHighFresh1

governed by

ValueTrustConfidenceFreshnessSources
Internet Engineering Task Force○UnverifiedHighFresh1

developed by

ValueTrustConfidenceFreshnessSources
Internet Engineering Task Force○UnverifiedHighFresh1

Alternatives & Similar Tools

HTTP/1.1
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HTTP/2
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Related entities

Claim count: 14Last updated: 4/9/2026Edit history