Saturn tech stack

Turn Japan's public data into an AI-ready spreadsheet WS

saturn.leach.co.jp ↗Checked Sep 2026

The stack

“Saturn runs all company data on Neon serverless Postgres with Drizzle ORM. 130K+ EDINET documents, instant branching for dev/prod. Perfect for serverless-first architecture on Cloudflare Workers.” — the maker, Sep 2026 ↗

On its website: Homepage generator "Astro v5.18.2" source · Oct 2026 ↗

“Saturn uses Gemini for structured data extraction from Japanese government filings (EDINET, gBizINFO). Best cost-performance ratio for Japanese language processing at scale.” — the maker, Sep 2026 ↗

“Saturn's entire API, MCP server (22 tools), and enrichment workflows run on Workers. Durable Objects, Queues, R2, Cron — we use the full platform. Best infra for globally distributed data APIs.” — the maker, Sep 2026 ↗

On its website: Homepage loads static.cloudflareinsights.com source · Oct 2026 ↗

Built on a similar stack

Products that share the most distinctive building blocks with Saturn.