Free tools for Japanese text and files

Fix garbled Japanese text, ZIP file names and subtitles in your browser. No sign-up, no uploads: your files never leave your device.

Private by design

Text and files are processed with JavaScript in your browser. Nothing is sent to our servers.

Built for Japanese

Shift_JIS, EUC-JP, CP932 and the other encodings Japanese files still use, detected automatically.

Free

No account, no limits on how often you use them. Made by a small software company in Japan.