Free Japan Business Tools (English)
Tools for foreign businesses, importers, recruiters, and researchers interacting with Japan. Free, no signup, no credit card required.
Japan Company Search
Verify any Japanese company in English using official METI gBizINFO government data. 5+ million registered companies searchable in seconds.
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Japan Company Search
Verify any Japanese company in English. Free METI gBizINFO data, 5M+ companies, no signup. Perfect for KYB, due diligence, and supplier verification.
Japan Property Due Diligence Report
Check any Japanese address: hazard map, zoning, land prices, school district, and 50-year population projection in one English report. Free, no signup. Official MLIT government data.
PDF Text Input & Signature
Add text, signatures, and stamps to PDF files. All processing is local — files never leave your browser. Free, no signup.
Japan Postal Code Lookup
Two-way lookup of any Japanese postal code in English. Enter a zip code to get the romaji address, or use dropdowns to find the postal code for any address. Covers all 120,000+ Japan postal codes.
Why use Yamada Tools for Japan business?
Japan-domestic data
All tools use official Japanese government data sources (METI, National Tax Agency, Patent Office). Same data Japanese banks and lawyers reference.
Privacy-first
Files never leave your browser when possible. Server-side processing happens on Japan-domestic servers with auto-delete after 60 minutes.
Free tier forever
No signup, no credit card, no daily limits for normal use. Optional PRO subscription removes limits and unlocks batch features.
日本語のユーザーは、日本語版サイトをご利用ください。
Japanese-speaking users, please visit our Japanese site.