expo.dev Tech Stack
Live first-party scan of expo.dev's tech stack. 10 technologies detected across 8 categories, via Wappalyzer fingerprinting + DNS CNAME + TLS certificate inspection. Last change: Jul 5, 2026 - expo.dev removed RxJS. Scan timestamp: Aug 30, 2026.
Advertising
Linkedin Ads
CDN
Cloudflare
Google Cloud CDN
CMS
Sanity
Sanity.io
IaaS
Google Cloud
JavaScript libraries
p5.js
Miscellaneous
HTTP/3
Search engines
Algolia
Security
HSTS
Tech Stack Changes
Compare expo.dev's Stack
How was this detected?
For expo.dev, DetectZeStack identified 10 technologies: 10 via HTTP fingerprinting.
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 expo.dev compares
Symmetric diff between expo.dev and similar sites detected on DetectZeStack.
vs barnesandnoble.com — 6 shared, 4 unique here, 4 unique there
Only on expo.dev: p5.js, Algolia, Google Cloud CDN, Linkedin Ads
Only on barnesandnoble.com: Google Tag Manager, React, Vite, Hydrogen
vs harrys.com — 5 shared, 4 unique here, 4 unique there
Only on expo.dev: p5.js, Algolia, Google Cloud CDN, Google Cloud
Only on harrys.com: Hydrogen, Let's Encrypt, React, Rokt
vs www.humedoors.com.au — 5 shared, 4 unique here, 4 unique there
Only on expo.dev: Google Cloud, Linkedin Ads, p5.js, Algolia
Only on www.humedoors.com.au: Hydrogen, React, Shopify, Let's Encrypt
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expo.dev uses 10 technologies across 8 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 CMS does expo.dev use?
expo.dev uses Sanity, Sanity.io for content management. This was detected by analyzing HTTP response headers and HTML markup patterns.
What CDN does expo.dev use?
expo.dev uses Cloudflare, Google Cloud CDN for content delivery. CDN providers are identified through DNS CNAME records and HTTP response headers.
How is expo.dev's tech stack detected?
DetectZeStack identifies technologies on expo.dev 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.