jp343 Track Your Japanese Immersion door jp343

jp343 is an immersion tracker for Japanese learners. It automatically records your watch time on streaming platforms and shows your progress in a built-in dashboard with heatmap, streaks, and session history.

The extension runs in the background while you watch. Ads are detected and excluded from your time. If your browser crashes, the session is recovered on restart. You can also track any other site manually with one click.

Supported platforms: YouTube, Netflix, Crunchyroll, Prime Video, Disney+, CI Japanese.

Features:
- Block channels or titles you don't want tracked
- Edit session titles anytime
- No account needed, everything works locally
- No data collection, no analytics

Built for Japanese immersion but works for any language. Whether you do AJATT, Refold, or your own method, jp343 tracks your input hours so you can see your progress over time.

Optional: Create a free account to sync across devices.

How to use:
1. Play something on a supported site
2. The tracker starts on its own
3. Check your stats in the popup or open the full dashboard

Questions or feedback? Join us on Discord