Your Trilingual AI Business Assistant

What Rei Ai does

Mulitlingual AI Assistance​

Communicate effortlessly with an AI that understands and responds naturally across three languages.

Documentation Automization

To make modern AI accessible to every business in Japan—regardless of size, industry, or language—by delivering tools that reduce manual workload and support everyday operations.

Communication and Support

Write, rewrite, correct, and translate business messages with the right tone and format.

Admin & Workflow Assistant

Summaries, reminders, daily notes, task support, and internal communication made simple.

Core Features

  • Trilingual Business AI

    Switch between Japanese, English, and Chinese automatically.

  • Document Generator

    Invoices, quotations, contract drafts, emails, internal memos, business proposals.

  • Translation & Polishing

    Accurate EN/JN/CN translation and tone adjustment (polite, formal, casual).

  • Email & Messaging Helper

    Create customer replies, follow-ups, complaint responses, sales emails.

  • Summary & Analysis Tools

    Summaries of long text, meeting notes, reports.

  • Template Library

    Ready-made business templates for Japanese SMEs.

  • Admin Support

    Task notes, reminders, schedules, to-do lists.

  • Export & Copy Tools

    One-click copy, share, or download

How Rei AI works

Ask Rei Ai

Type your request in any language — create, translate, summarize, or automate.

AI Generates Output

Rei AI delivers clean, ready-to-use content instantly.

Review & Use

Copy, download, or refine your result.

Rei Ai

Who it's for

Smes

Small and medium businesses needing simple automation without IT staff.

Foreign Businesses

Companies run by English or Chinese-speaking owners needing bilingual operations.

Multilingual Teams

Teams using Japanese + English + Chinese daily.

Entrepreneurs

Real estate agents, online sellers, consultants, language teachers.

Why choose Rei Ai?

  • Multilingual by Design

    Not an add-on — Rei AI is built from the start for JP/EN/CN workflows.

  • Made for SMEs

    Simple, fast, clean UI — no setup, no training, no complexity.

  • All-in-one assistant

    Documents, emails, translation, admin, automation — in one tool.

  • Japan focused workflows

    Templates and communication styles tailored for Japanese business culture.

Experience Rei AI

AI automation for SMEs — in Japanese, English, and Chinese. Request Early Access