Terms of use

These are the terms for using this site.

Using the site

The site is free for everyone. An account is optional; it lets you keep favourites and study status.

The data

Kanji and word data comes from openly licensed datasets. Sources and licences are listed on the data sources page. If you reuse the data, follow each licence. Data sources

What you may not do

• Send requests at a rate that disrupts the service
• Interfere with other users or break the law
• Use someone else's account

Accounts

You are responsible for keeping your password safe. Accounts that break these terms may be suspended.

Disclaimer

We aim for accuracy but make no warranty about the content. We are not liable for damages arising from use of the site. The site may change or close without notice.

Changes to these terms

These terms may be revised. Any change will be published on this page.

Last updated: 24 August 2026