subprocessors

Vendors that process data so the service can run: Supabase (auth, database, files, realtime), Cloudflare (CDN, DNS, edge hosting), Lemon Squeezy (checkout and invoices), Groq, Google Gemini, NVIDIA, and — only if enabled or you supply a key — OpenAI and Anthropic for AI inference. PostHog is product analytics only if you accept it. Scholarly search uses OpenAlex, Semantic Scholar, Crossref, Unpaywall, NCBI, arXiv, Europe PMC, DOAJ, CORE, and TR Dizin. Questions: [email protected].