JET for Windows
Read the Japanese on your screen while you play
JET captures the Japanese text on your Windows screen and gives you instant readings, dictionary definitions, and a full grammar breakdown — all on-device, free to use.
Download JET 1.0.1First launch: because the installer isn't yet code-signed, Windows SmartScreen may show "Windows protected your PC." Click More info → Run anyway to continue. The download link above is served over HTTPS from jetreader.app.
What you get
- On-device OCR — nothing is sent to a server
- Real-time screen scan with per-kanji furigana
- EN/FR dictionary definitions and JLPT N5–N1 grammar analysis
- Spaced-repetition review, script sync, and Anki sync
- Free to use; JET Pro unlocks cross-device sync
Installing
Run the installer — it sets JET up for the current user (no admin prompt) and adds a Start-menu shortcut. To update later, JET checks for new versions on launch and points you back here. To remove it, use Add or remove programs.