bun.sh Tech Stack

Live first-party scan of bun.sh's tech stack. 7 technologies detected across 6 categories, via Wappalyzer fingerprinting + DNS CNAME + TLS certificate inspection. Scan timestamp: Jul 12, 2026.

HTTP 200 Last analyzed: Jul 12, 2026

Infrastructure Layer

Invisible to browser extensions — detected via DNS & TLS

Google Cloud

Cloud hosting
TLS

Analytics

Cloudflare Browser Insights

Analytics, RUM
HTTP

Google Analytics

Analytics
HTTP

CDN

Cloudflare

CDN
HTTP

jsDelivr

CDN
HTTP

Cloud hosting

Google Cloud

Cloud hosting
TLS

PaaS

Vercel

PaaS
HTTP

RUM

Cloudflare Browser Insights

Analytics, RUM
HTTP

Security

Compare bun.sh's Stack

How was this detected?

For bun.sh, DetectZeStack identified 7 technologies: 6 via HTTP fingerprinting and 1 via TLS handshake.

Detection runs four independent layers in parallel: HTTP response headers, TLS handshake metadata, certificate issuer inspection, and DNS record lookups. The breakdown above shows which layers fired for this specific domain — some sites carry most of their fingerprint in HTTP, others rely heavily on infrastructure (DNS/TLS).

How bun.sh compares

Symmetric diff between bun.sh and similar sites detected on DetectZeStack.

vs www.prontosaude.com.br — 3 shared, 4 unique here, 4 unique there

Only on bun.sh: Vercel, Cloudflare, jsDelivr, Cloudflare Browser Insights

Only on www.prontosaude.com.br: Google Tag Manager, Wix, Google Cloud CDN, HTTP/3

View www.prontosaude.com.br's full stack →

vs bongobongo.co.zm — 2 shared, 4 unique here, 1 unique there

Only on bun.sh: jsDelivr, Cloudflare Browser Insights, Google Analytics, HSTS

Only on bongobongo.co.zm: HTTP/3

View bongobongo.co.zm's full stack →

vs www.betway.co.zm — 3 shared, 4 unique here, 3 unique there

Only on bun.sh: Cloudflare Browser Insights, Google Analytics, Vercel, jsDelivr

Only on www.betway.co.zm: Node.js, Nuxt.js, Vue.js

View www.betway.co.zm's full stack →

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What technologies does bun.sh use?

bun.sh uses 7 technologies across 6 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 bun.sh use?

bun.sh uses Cloudflare, jsDelivr for content delivery. CDN providers are identified through DNS CNAME records and HTTP response headers.

What analytics tools does bun.sh use?

bun.sh uses Cloudflare Browser Insights, Google Analytics for web analytics. These services are detected through JavaScript includes and tracking pixel patterns.

How is bun.sh's tech stack detected?

DetectZeStack identifies technologies on bun.sh 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.

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