What are alternatives to HTTP/3?

Popular alternatives to HTTP/3 include Google Analytics, HSTS, Google Tag Manager.

Companies using HTTP/3

62,220 companies detected

Miscellaneous62,220 companies

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AgentData detects HTTP/3 on 62,220 company websites as of April 2026. Browse the full list or export with verified emails.

Top companies (showing 4 of 62,220)

Robert Muñoz

tfproductops.typeform.com

OptimizelyGoogle Tag Manager

Haymarket

shop.haymarket.com

Google Tag ManagerGoogle Analytics

Campaign

campaign.haymarketrecruitment.com

Google Tag ManagerGoogle Analytics

Department of Conservation

doc.govt.nz

Google Tag ManagerGoogle Analytics

View all 62,220companies →

Decision makers at these companies

Decision maker detection updates as we scan more companies.

Related technologies

Google Analytics 0%HSTS 0%Google Tag Manager 0%Cloudflare 0%jQuery 0%Amazon CloudFront 0%WordPress 0%Cloudflare Browser Insights 0%Google Cloud CDN 0%Amazon S3 0%jQuery Migrate 0%Google Hosted Libraries 0%

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Compare

HTTP/3 vs Google AnalyticsCompare →HTTP/3 vs HSTSCompare →HTTP/3 vs Google Tag ManagerCompare →HTTP/3 vs CloudflareCompare →

HTTP/3 alternativesView all →

About HTTP/3

HTTP/3 is used by 62,220 companies in our database. Companies using HTTP/3 also commonly use Google Analytics, HSTS, Google Tag Manager, and 9 other tools.