What powers vellum.foundation?

Last seen Jun 2026 · 15 technologies across 9 categories

Analytics

CDN

Cloudflare
since Jun 2026

Documentation

GitBook
since Jun 2026

JavaScript frameworks

Emotion
since Jun 2026
Next.js v16.2.6
since Jun 2026
Next.js App Router
since Jun 2026
React
since Jun 2026

JavaScript graphics

Three.js v184
since Jun 2026

Miscellaneous

HTTP/3
since Jun 2026
Open Graph
since Jun 2026
RSS
since Jun 2026
Webpack
since Jun 2026

PaaS

Vercel
since Jun 2026

Programming languages

Node.js
since Jun 2026

Security

HSTS
since Jun 2026

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.

Content Signals: search=yes ai-train=yes ai-input=yes declared in robots.txt

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Standards: llms.txt, llms-full.txt, Content Signals

Full breakdown

Subdomains

HostTechs
docs.vellum.foundation 12
www.vellum.foundation 8

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