SMALL TOOLS FOR LIFE IN JAPAN

Japan is complicated.
These tools aren’t.

Quick, free utilities for the forms, addresses, dates and details that make living in Japan harder than it needs to be.

Browse all tools ↓

01 No account02 Nothing uploaded03 Copy in one click04 Made for real forms

THE TOOLBOX

Pick the problem.
Get the answer.

Each tool does one job, immediately. No dashboard, no setup, no account.

アTOOL 01

Japanese Name Formatter

Convert a foreign name to katakana, hiragana, full-width and half-width formats for Japanese forms.

デイビッド・スミスでいびっど・すみすＤＡＶＩＤ　ＳＭＩＴＨ

〒TOOL 02

Japanese Address Formatter

Clean Japanese addresses, remove postal codes, and prepare verified international mailing formats.

〒141-0021東京都品川区JAPAN

令TOOL 03

Japanese Era Converter

Convert Reiwa, Heisei and Showa years to Western calendar years—and back again.

令和8年Reiwa 82026

日TOOL 04

Japanese Date Converter

Turn one date into the Gregorian, Japanese era, abbreviated and weekday formats forms expect.

2026年8月9日令和8年8月9日R8.8.9

81TOOL 05

Japanese Phone Formatter

Switch Japanese numbers between domestic and +81 international formats without losing digits.

090-1234-5678+81 90-1234-5678

WHY TOOLS FOR JAPAN

Built for the five minutes when nothing makes sense.

速

Immediate

Open the tool, paste what you have, and copy what you need.

明

Clear

Japanese conventions explained in plain English, only where useful.

安

Private

Your information stays in the browser and is never saved.

日

Less time fighting forms.
More time living in Japan.

Choose a tool ↑

Japan is complicated.These tools aren’t.

Pick the problem.Get the answer.