Free Chrome Extension

Pin moments in
any video

Timestamped notes for any video. Press N to pin a thought — video pauses, you type, it resumes.

Add to Chrome — it's free View on GitHub
⏳ Pending Chrome Web Store review
youtube.com/watch?v=aircAruvnKk
Neuron Thing that holds a number 784 LIVE
5:37 / 19:13
Grovepin
9 pins
But what is a neural network?
0:07Neural network intro
1:18Series preview
2:42What are neurons
3:43Introducing layers
5:37Why layers matter
9:49Edge detection example
11:34Counting weights
12:43How learning relates
13:47Notation & linear algebra

Works on

YouTubeVimeoCoursera UdemyLoomLinkedIn Learning Wistia+ any HTML5 video

Timestamped pins

Press N on any video page. The video pauses, you type your thought, press Enter — video resumes exactly where it left off.

Works everywhere

Any HTML5 video player, on any site. If a video plays in Chrome, Grovepin works on it.

Jump back instantly

Click any timestamp in your notes and the video seeks to that exact moment. Review your pins while the video plays.

AI summary

After 7+ pins, summarise your notes into key points with AI. 10 free summaries per month — no API key needed.

Export to Markdown

Download your notes as a clean Markdown file. Paste into Notion, Obsidian, or any note-taking app you already use.

Private by default

All notes stay on your device in local browser storage. Nothing is synced to any server. No account required.

How it works

Three steps from install to your first pinned note

1

Install the extension

Add Grovepin to Chrome from the Web Store. No account, no sign-up. Takes 10 seconds.

2

Open any video and press N

The sidebar appears on the right. Press N at any moment to pin it. The video pauses while you type, resumes when you save.

3

Review, jump, export

Click any timestamp to jump back. After 7+ pins, summarise with AI. Export your notes as Markdown anytime.

Start pinning moments

Free to use. No account needed. Works on every video platform you already use.

Add Grovepin to Chrome ⏳ Pending Chrome Web Store review