SAAS
AI you can use today, on a monthly plan.
Leach SaaS products are systems refined through contract development, released so other companies can use them too. The flagship: Totsugo.com, the document-matching AI.
No credit card, no auto-billing
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.
From ¥100,000/mo (excl. tax) · 14-day free trial
- Drop in two PDFs — AI absorbs notation differences
- Auto-transcription into your Excel templates
- Keep the software you already use
REAL RESULTS
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 caseWhat comes next
Systems born under contract become the next SaaS
Leach builds systems that would normally cost hundreds of millions of yen through US-style contracted development, then turns them into SaaS other companies can use. Totsugo.com was born on a customer's shop floor.
FAQ
Q. Will I be charged automatically after the trial?＋
No. After the 14-day trial we ask whether you want to continue before any contract.
Q. Not sure AI can 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.
Q. What if this doesn't cover what we need?＋
We can build it for you. Start with a free 30-minute consultation and we'll work out whether ready-made AI is enough or whether you need a build.
Start with a free 30-minute conversation
We decide where to begin together
AI, estimates, and systems. Online, in 30 minutes.