国別ナンバープレート形式

How to use

1. Select a country from the dropdown menu.
2. View the plate format, character rules, and example plates.
3. Use this as a reference when entering or validating a plate number.

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よくある質問

Is this tool free?

Yes, completely free with no signup and no usage limits.

Does my data leave my device?

No. All lookups run in JavaScript inside your browser. Nothing is sent to any server.

Does it work on mobile?

Yes. The tool is mobile-first and works on iPhone Safari and Android Chrome.