Guest guide number and time checker

Paste your house guide and its translations. Every time, amount, code, phone number and date is pulled out and compared, so a wrong check-out time or a door code that lost its 0 is caught before a guest sees it.

How it works

Machine translation and copy-paste quietly change the details guests rely on most: 3 PM becomes 15:00 in one language and 13:00 in another, a door code 0427 loses its first 0, a deposit of 50,000 won turns into 5,000, or the quiet hours end at 9 instead of 8. Guests follow the translation, not your original.

How to use it: paste the original guide, then each translation in its own box (add up to eight languages). Keep a blank line between sections — check-in, door, Wi-Fi, rules — and the checker compares them section by section. Press Compare numbers and times. Nothing is uploaded.

Times are read in any common form — 3 PM, 15:00, 15h, 오후 3시, 午後3時, 下午3点 — and turned into 24-hour time. Amounts are read with their currency (₩, 원, 万ウォン, USD), phone numbers match with or without +82, and codes keep their leading zeros. Each translation gets a list of mismatches and things to check, with the section they came from. A time like “3:00” with no AM/PM, or a date like 10/11, is marked to check rather than wrong. Copy all results as CSV.

FAQ

Is my text uploaded?

No. Everything runs in your browser and nothing is stored.

Does it check the translation quality?

No. It checks numbers, times, amounts, codes and dates only. A sentence can still be wrong with every number right.

Why is something marked “to check”?

Because it only matches if AM/PM or day/month is read one way, or a number appears in the translation that the original wrote as a word. Look at it once and decide.

Which languages work?

Any language for digits. Time and amount words are read in Korean, English, Japanese, Chinese and most European formats.