Saturn
Turn Japan's public data into an AI-ready spreadsheet WS
Saturn integrates EDINET filings, gBizINFO, and corporate registries into a single spreadsheet UI. Define columns, and AI handles the rest — company research in 30 sec, invoice transfer from 8 hours to 5 min, resume screening at 100/day. Works via UI, API, and MCP (22 tools for AI agents).
Saturn is a Productivity company. It is a Y Combinator company (S24). It launched on Product Hunt on Mar 13, 2026, with 78 upvotes. Adamlead has 1 person on file at Saturn.
Saturn timeline
- Turn Japan's public data into an AI-ready spreadsheet WS
People at Saturn
Emails are shown masked, with whether each one has been verified. They're unlocked in the app with Lifetime access.
| Name | Title | |
|---|---|---|
Maker | – |
Frequently asked questions
Who works at Saturn?
Adamlead has 1 person on file at Saturn, including Takuya Tominaga (Maker). Each email shows whether it has been verified.