buf.build Technology Stack
buf.build runs 11 technologies across 7 categories — covering everything from web servers and frameworks to analytics and security. This profile was last updated on Apr 12, 2026.
Analytics
Fathom
CDN
Amazon S3
Cloudflare
Google Cloud CDN
Google Hosted Libraries
jsDelivr
Font scripts
Google Font API
IaaS
Google Cloud
JavaScript libraries
jQuery
Miscellaneous
HTTP/3
PaaS
Amazon Web Services
Compare buf.build's Stack
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Get Free API Key Chrome ExtensionWhat technologies does buf.build use?
buf.build uses 11 technologies across 7 categories. The full breakdown is listed above, organized by function. Each technology was identified through analysis of HTTP headers, DNS records, TLS certificates, and HTML content.
What CDN does buf.build use?
buf.build uses Amazon S3, Cloudflare, Google Cloud CDN, Google Hosted Libraries, jsDelivr for content delivery. CDN providers are identified through DNS CNAME records and HTTP response headers.
What analytics tools does buf.build use?
buf.build uses Fathom for web analytics. These services are detected through JavaScript includes and tracking pixel patterns.
How is buf.build's tech stack detected?
DetectZeStack identifies technologies on buf.build through multiple detection methods: HTTP response header analysis, HTML and JavaScript content scanning, DNS record lookups, and TLS certificate inspection. This multi-layered approach catches technologies that single-method tools miss.