4 tools
Tools
Small, careful tools that each do one job. All are free, need no account, work on a phone, and run in your browser, so what you type stays on your device.
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Furigana & Romaji Converter
Paste Japanese and get furigana over the kanji, plus hiragana, katakana and Hepburn romaji. Fix any reading with a tap.
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Tax-Free Refund Wallet & Departure Planner
Log receipts, see your refund and 90-day deadlines, plan the customs step before bag drop, and track refunds after the trip. Works offline.
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Show-to-Staff Cards
Japanese allergy, diet, taxi, hotel, pharmacy and tax-free cards with furigana. Build your deck, show it full screen, print wallet cards. Works offline.
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Japan Trip Planner & Ticket Release Calendar
Enter your dates and must-dos. Get Ghibli, Disney, Shibuya Sky and Shinkansen release times in your own time zone, plus eSIM, Suica, Visit Japan Web and tax-free reminders as a calendar file.
In development
Not available yet. We publish a tool only once its rules are sourced and it has automated tests.
- JR Pass Worth-It Calculator. Compare your actual route against the 7, 14 and 21-day pass at 2026 prices.
- Japanese Era (Wareki) Converter. Convert Reiwa, Heisei and Showa dates to Western years and back.