Chrome Extension

Perfect Business Japanese In Seconds

AI checks grammar and converts to proper keigo.
Make writing Japanese emails effortless.

Fude - AI correcting Japanese keigo in real-time

Features

Smart support for Japanese business writing

AI Grammar Check

Automatically detects and fixes grammar errors

3 Keigo Levels

Casual, business, and ultra-formal keigo conversion

Real-time Correction

Get suggestions as you type

Custom Dictionary

Register company names,
products, and proper nouns

Works Everywhere

Gmail, Slack, Notion, and more

Privacy First

No data stored on servers

Get Started in 3 Steps

No account required. Start using immediately

1

Install the Extension

One-click install from Chrome Web Store

Install the Extension
2

Write Your Message

Compose emails and messages as usual

Write Your Message
3

Auto-Correction

AI checks grammar and keigo, suggests corrections

Auto-Correction

Simple Pricing

Start free, upgrade when you need more

Free

For trying it out

$0 forever
  • 10 AI corrections per day
  • 3 keigo levels
  • Basic grammar check
  • Major site support
Get Started Free
Most Popular

Pro

For serious business use

$4.99 /month
  • Unlimited AI corrections
  • Claude Sonnet high-accuracy
  • Custom dictionary
  • Priority processing
  • Early access to new features
Start Pro

Try it Free Now

No account needed. Start using right after install.

Install Free