Leach
Free consultation
Skip to content

SAAS

AI Products

Totsugo helps compare and transcribe documents. Saturn brings data together in tables and connects it to business tools. We turn shared workplace problems into reusable products.

Explore TotsugoExplore Saturn

Capabilities and terms are explained separately for each product.

A tool highlights a discrepancy while a person checks the two documents
AI finds differences. People check them.Illustrated service scenario

FLAGSHIP

Totsugo.com — Document Matching AI

AI compares PDF against PDF and transcribes PDF into Excel. Invoices vs delivery notes, order checklists vs purchase orders — AI runs the first check, people only verify what looks off.

Monthly plan · 14-day free trial — contact us for pricing

  • Drop in two PDFs — AI absorbs notation differences
  • Auto-transcription into your Excel templates
  • Keep the software you already use
Visit Totsugo.com

For example, checking everyday documents.

AI finds a difference between an order and its record for a person to reviewThe sample item matches. The order shows 12 and the record shows 21. AI flags the quantity difference for human review. Nothing is approved or corrected automatically.OrderItemPart AQuantity12Order recordItemPart AQuantity21Quantities differ

AI finds it. A person reviews it.

Illustration with sample quantities

FROM DATA TO BUSINESS WORK

Saturn — AI for connected business data

Collect data in a table-based workspace for company research and transfers between business tools. One workflow imports COREC orders, matches freee customers and transfers data into invoices.

  • Research companies and keep results in tables
  • Connect business tools such as COREC and freee
  • Use the same data with AI agents through MCP

Scope, integrations and pricing are discussed individually.

Visit the Saturn website

AN EXAMPLE WORKFLOW

  1. 01

    Bring data in

  2. 02

    Research and organize

  3. 03

    Review and connect to work

TOTSUGO CUSTOMER STORY

20,000 order checks a year: 3 people → 1

Nabell Corporation — a bellows maker founded in 1972 with 199 employees — now runs its 20,000 annual order checks through Totsugo.com. What took three people is handled by one.

Read the Nabell case

PROJECT & CONCEPTS

Core business systems × AI. Built around each industry.

We work closely with a business to connect its workflows and data. BuildOS is our active FDE project; our industry concepts explore how core business systems and AI could support other fields.

Development project

Construction equipment rental

BuildOS

Connect rentals, returns, inventory and billing.

  1. Rental & dispatch
  2. Return & inspection
  3. Stock & billing

An operations platform connecting dispatch, return, inventory and billing records spread across paper slips and spreadsheets. We are engaged as FDEs in construction equipment rental, learning the actual workflows while developing the core system and AI capabilities.

AI capabilities being pursued

Reading orders, reconciling invoices with delivery records and preparing documents.

· Concept and co-creation partner recruitment announced

Read the release (Japanese)

Core business systems × AI: industry concepts

FactoryOS, RecruitOS, FestOS, WasteOS and LogiOS are concepts addressing industry-specific challenges.

High-mix, low-volume manufacturing

Concept

FactoryOS

From faxed orders to production progress.

  1. Orders
  2. Production planning
  3. Progress & records

A concept connecting faxed orders, spreadsheet plans and paper production logs. It aims to make order details and production progress available to the team and support decisions on the factory floor.

Envisioned role of AI

Reading and checking orders, and finding similar drawings from past work.

· Concept and co-creation partner recruitment announced

Read the release (Japanese)
Recruitment agencies

Concept

RecruitOS

Connect candidates, vacancies and hiring progress.

  1. Candidates & jobs
  2. Outreach & interviews
  3. Hiring & placement

A concept bringing candidate records, job information, LINE conversations and hiring progress together. It aims to reduce copying between tools so consultants can focus on candidates and employers.

Envisioned role of AI

Suggesting candidate–job matches, drafting outreach and summarizing interviews.

· Concept and co-creation partner recruitment announced

Read the release (Japanese)
Food festivals and markets

Concept

FestOS

From exhibitor applications to event settlement.

  1. Applications
  2. Documents & setup
  3. Billing & settlement

A concept connecting exhibitor recruitment, document collection, equipment arrangements, billing and payments. It aims to give organizers more time for planning and conversations with exhibitors.

Envisioned role of AI

Reading submitted documents, assisting checks and drafting messages.

· Concept and co-creation partner recruitment announced

Read the release (Japanese)
Industrial waste management

Concept

WasteOS

Connect collection, weighing and processing to billing.

  1. Collection & dispatch
  2. Weighing & processing
  3. Billing & reporting

A concept connecting dispatch, weighing, waste manifests and billing records. It aims to reduce checks and copying across paper and spreadsheets while making the processing workflow traceable.

Envisioned role of AI

Suggesting dispatch plans, reading records and helping prepare billing and reporting documents.

· Concept and co-creation partner recruitment announced

Read the release (Japanese)
Small and midsize transport companies

Concept

LogiOS

From orders and dispatch to trips and billing.

  1. Orders
  2. Dispatch & trips
  3. Billing

A concept connecting orders received by phone, fax and email with dispatch, trips and billing. It aims to share vehicle and driver availability and support daily operational decisions.

Envisioned role of AI

Suggesting dispatch plans, organizing order details and helping prepare invoices from trip records.

· Concept and co-creation partner recruitment announced

Read the release (Japanese)

The links point to announcements published on the dates shown. This page distinguishes our current FDE engagement from industry concepts.

What comes next

Systems born under contract become the next SaaS

Solve a problem in one workplace, then develop the shared parts into a product. We continue improving Totsugo and Saturn by learning how they are used.

VALUES

Treat people's time as precious.

Customers and colleagues have time they can never get back. Do not create unnecessary work or waiting. Build ways of working that can last, without relying on someone to work endlessly.

Explore our philosophy

QUESTIONS

FAQ

Does Totsugo charge automatically after its trial?

No. After the 14-day trial we ask whether you want to continue before any contract.

Can Totsugo read our documents?

Test with your real documents during the trial. If a form is hard to read, we tell you honestly on the spot.

What if this doesn't cover what we need?

Our AI Core Business Systems (FDE) service can assess the systems and integrations you need across orders, inventory and billing. Tell us how you work and where the product does not meet your needs.

LET’S TALK

Start with the work that takes your time.

Tell us which checks, entries, or decisions take the most time. From preparing your AI foundation to custom development, we will work out where to start together.

Book a free 30-minute consultationOr reach us on LINE

30-min consult, free · It's fine to just take the advice and stop there