
We build tools that make life easier for small businesses.
Automate those tedious tasks with AI—quickly and effortlessly.
Automate your workflow using tools you already know—your smartphone, LINE, and Google Sheets.
No complex operations. No special apps required.
We offer gentle, accessible digital transformation that gives you back your most valuable asset: time.
Are you losing precious time to small, annoying tasks every day?
Daily reports and meeting notes take up hours of your time…
You’re constantly interrupted by the same routine inquiries via phone or email…
You want to use helpful IT tools, but they seem too complicated—or come with monthly fees…
Managing appointments is a hassle, and you have no time to send reminder emails…
PTA accounting is handled by one person, making handovers a nightmare…
If even one of these sounds familiar, we might be able to help.
Big automation, small systems
Three reasons businesses choose Small AI Japan
We make AI and cutting-edge technology feel familiar, simple, and easy to use.
Point 1: Easy setup using tools you already use
No special equipment needed. Just use your smartphone or PC.
Our tools are built on Google Sheets and LINE—platforms you already know. No learning curve.
We designed them specifically for people who feel uneasy with computers or IT.
Point 2: Dramatic results, proven track record
For example: Reduce daily report input time from one hour to one minute. Cut accounting workload by 98%.
Our solutions deliver immediate, tangible relief—high ROI with zero hassle.
Point 3: Affordable pricing for small businesses
You don’t need expensive, over-engineered systems.
We offer only the features you truly need—at prices that won’t break the bank.
Here are our tools to solve your everyday frustrations
CASE 1: You spend too much time entering daily reports
Before: Back at the office—spend an hour recalling your day and typing up your report.
After: After your client visit, just speak into your phone. Your report is done in one minute.

CASE 2: You keep answering the same questions—it’s exhausting
Before: You answer the same questions over and over—business hours, location, pricing—interrupting your work constantly.
After: Our AI answers 24/7 on LINE. You only focus on the important messages.

CASE 3: You don’t want to spend on marketing tools
Before: Step email campaigns are powerful—but too complex and expensive for small businesses, especially as your projects grow.
After: Unlimited projects, zero monthly fees. Our step-mail system grows with you—without costing you a cent.

CASE 4: Booking management is a nightmare—and no-shows hurt
Before: You manually confirm every booking via phone or LINE. You limit capacity to avoid double bookings. No time to send reminders.
After: Everything is automated—booking intake, confirmation emails, calendar sync, and reminder messages. Focus on your work, not admin.

We’re collecting ideas for new business tools
Whether you have a specific feature request—
“I wish this app had this function…”
or just a quiet thought—
“Isn’t this just annoying for everyone?”
“Wouldn’t it be great if this could just…?”
We want to hear from you.
Your idea could become our next product.
When we launch it, we’ll share a portion of the revenue with you. Please send us your thoughts.