gakko
Chrome Extensions

Tiny tools for
your daily language reps

A growing family of Chrome extensions, each focused on one part of your learning routine.

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The Gakko — Clip

Coming soon

Capture phrases from YouTube while you watch

Press Alt+S on any YouTube caption to save it with on-device translation, video timestamp, and CSV/Anki export. Powered by Chrome built-in AI — your captions never leave the browser.

  • ✓One-keystroke caption capture (Alt+S)
  • ✓On-device translation via Chrome built-in AI (Gemini Nano)
  • ✓CSV / Anki export of saved phrases
  • ✓Works offline — no account required for the free tier

More coming soon

Lesson recorder, vocabulary trainer, immersion helper, and more.

Start with one. Add more when you need them.

Every extension works on its own.

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