Squirrel Summary

SQUIRREL SUMMARY

One click sends a YouTube video to Gemini for a summary, or adds the video / a whole channel to NotebookLM.

Uses your own signed-in web apps · No API key · No data collection
Squirrel Summary screenshot
One button is all you need
While you watch, browse a channel, or scroll the home feed — summarize or save in a tap.

One-click Gemini summary

Your signed-in Gemini watches the video and summarizes it — no captions needed, any video works, with automatic timestamps.

Add to NotebookLM

Add a single video, or a whole channel's latest videos at once; a new notebook is auto-named after the channel.

Summary history

Every summary is saved with thumbnail, title and the Gemini conversation link (up to 100) — one click to revisit.

Privacy first

Everything runs in your browser and your own Google sessions — no API key, no tracking, no servers.

Available everywhere

Buttons on the video action bar, beside the channel's Subscribe button, and on home-feed cards — send any video instantly.

Customizable

Switch between watch-the-video / use-the-transcript, auto-submit, timestamps and the prompt template to fit your workflow.

See it in action
From click to summary, the whole flow stays in interfaces you already know.
Squirrel Summary screenshotSquirrel Summary screenshotSquirrel Summary screenshotSquirrel Summary screenshot
Get started in three steps
1

Install the extension

Add to Chrome and sign in to gemini.google.com and notebooklm.google.com.

2

Open any video

Click “ Squirrel Summary” on the action bar, or the button on channel pages / home-feed cards.

3

Hand it to AI

Choose “Summarize with Gemini” or “Add to NotebookLM” — it does the rest automatically.

Your own Gemini,
no API key

Squirrel Summary never sends your data to any external server, and there is no tracking or analytics. Everything happens in your browser and your signed-in Google sessions.

Add to Chrome