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Takuya Tominagaleft a comment
Hi @gabe @aaronoleary , Saturn also has the YC Application tag, are we eligible?
Launch tomorrow and you could get a YC interview
Aaron O'LearyJoin the discussion
Takuya Tominagaleft a comment
Hi PH! I'm a solo founder in Tokyo building Saturn. We also won The Biggest Engineering Lift award at YC Hackathon c0mpiled-7 (March 2026) — building AI agents that work with real-world data is what we do. Japanese business data is scattered across dozens of government portals — EDINET, gBizINFO, corporate registries — each with different formats and no easy way to combine them. Saturn pulls it...
SaturnTurn 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).
SaturnTurn Japan's public data into an AI-ready spreadsheet WS
ChatInDoc automates your paperwork with AI. Upload PDFs, images, or documents—AI extracts, structures, and processes everything through natural chat. Handles OCR, data entry, workflow automation, and database operations so you can go home on time.
Features: Document processing, workflow automation, AI chat interface, database operations, and multi-format support. Perfect for small businesses drowning in paperwork. Free to start.
ChatInDocLet AI do all the work. Graduate from manual typing.
Takuya Tominagaleft a comment
I built ChatInDoc after watching my team spend endless nights manually entering data from PDFs, invoices, and order forms. The problem wasn't just the volume—it was the fear of mistakes, the repetitive work, and the cold coffee at 8 PM. Traditional OCR tools required constant correction. RPA solutions needed complex setup. I wanted something that just works—where you chat with AI like a...
ChatInDocLet AI do all the work. Graduate from manual typing.
Leach Flow is a low-code tool that automatically generates Terraform just by drawing AWS architecture diagrams.
Leach FlowReplace AWS Console with AWS architecture diagrams
Takuya Tominagaleft a comment
We're thrilled to introduce our revolutionary no-code tool that transforms the way you manage AWS infrastructure. With our platform, you can effortlessly create and modify AWS diagrams, automatically generate Terraform code, and deploy your infrastructure—all without writing a single line of code. Say goodbye to tedious manual processes and hello to efficiency and innovation. Join us on this...
Leach FlowReplace AWS Console with AWS architecture diagrams
Introducing ChatInDoc! Inquire about PDF content via chat. Concept: "No more lengthy reading! Let AI tell you everything." Solve challenges of unknown search keywords, ambiguous terms across websites. Try ChatInDoc for free, enjoy hassle-free experience!
ChatInDocAI knows it all, no more lengthy sentences
Takuya Tominagaleft a comment
🚀 We're excited to announce the release of ChatInDoc! With the concept of "No more lengthy reading! Let AI tell you everything," our service allows you to easily inquire about the content of PDFs through chat. 📚 🔍 Solve these challenges: 1️⃣ Want to search a PDF but unsure of the keywords? 2️⃣ Need to investigate ambiguous terms mentioned in a PDF across multiple websites? ChatInDoc is the solution...
ChatInDocAI knows it all, no more lengthy sentences