Notes that know when they were said.

PanNote reads a recorded Panopto lecture's own captions and writes the notes you meant to take — then links every section back to the second it was said.

Free, in beta · 10 lectures a week · unlimited with your own API key

Lecture 9 — Neural Networks 1:14:22
00:001:14:22
Example output from a real lecture. drag · click ·
install

Two clicks to install

PanNote runs only on Panopto pages. It cannot see any other site you visit.

Add it from the Chrome Web Store

Chrome will show you exactly which permissions it asks for before installing.

Add to Chrome

Pin it to the toolbar

Click the puzzle-piece icon in Chrome's toolbar, find PanNote, and click the pin. The panel is then one click away from any lecture.

00:00

Then, on any lecture

Four steps, about a minute, most of it waiting.

step 1

Open the lecture and the side panel

Any recording you can already watch, signed in to your university's Panopto as normal. Click the PanNote icon and the panel opens beside the video.

Nothing there? If you installed PanNote while the lecture was already open, reload the page once (⌘R / Ctrl R). Chrome only grants access to tabs opened after an extension is installed.

step 2

Sign in with Google

One click. Sign-in exists to keep the free beta from being drained by bots — it records how many lectures you have generated, and nothing else.

step 3

Generate

A progress bar counts sections as they are written; a typical lecture takes 15 to 60 seconds. You can keep watching while it works.

If someone in your class generated this lecture already, you get their notes instantly, and it does not count against your weekly limit.

step 4

Read, jump, keep

Click any section heading to send the video to that moment. Export as PDF, HTML or Markdown. Everything saves automatically to Library, where lectures group into folders per course and a whole course exports as one document.

demo

Forty seconds, start to finish

A lecture opened, notes generated, a heading clicked to jump the video back to the moment it came from.

Recorded in real use; the waiting is sped up.

output

What ends up on the page

sections
Split where the topic changes, not every five minutes — so a section is a subject you can revise, not an arbitrary slice of clock.
timestamps
Every heading is a link into the video. A half-remembered definition stops being a scrubbing exercise.
figures
Real diagrams from Wikimedia Commons, with the source and licence attached so you can click through and check them. Where no suitable figure exists, PanNote draws the process instead.
equations
Typeset properly, rather than arriving as caption soup.
export
PDF, HTML or Markdown. Print it, keep it, or drop it into Obsidian or Notion. The notes are files you own.
storage
Saved in your browser, grouped into folders per course. Uninstalling the extension deletes them.
limits

Ten a week, or bring your own key

Generating notes costs money, so the free tier has a weekly limit. If you would rather have none, plug in your own OpenAI key — PanNote then runs entirely in your browser and never touches our server.

 HostedYour own key
Weekly limit10 lecturesNone
Who paysWe doYou — about 2¢ a lecture
Sign-inGoogleNot needed
Where it runsOur serverYour browser only
SetupNoneOne paste

Setting up your own key

Create an account at platform.openai.com and add a little credit — $5 covers roughly 250 lectures. Create a key under API keys and copy it; it is shown once. Then open the PanNote panel, click Use my own key, paste it, and save.

Set a monthly spend limit on the key while you are there. A key with a cap is bounded and revocable, which is what makes it safe to paste anywhere.

Where that key goes

Into your browser, and to OpenAI. It never reaches PanNote's server, so there is nothing on our side to leak, and Remove key takes it back out.

Chrome's extension storage is not encrypted, so anyone with access to your computer could read it — which is exactly why a key with a spend limit is the right kind to use. Choosing “don't remember” keeps it in memory only, cleared when Chrome closes.

honest

Worth knowing before you install

It needs captions

PanNote reads the captions Panopto already has. Most recordings have them; if yours does not, it can transcribe the audio instead, which takes longer.

AI writes the notes, so check them

They are good enough to revise from and wrong often enough that you should not trust them blindly. That is the reason every section links back to the moment in the lecture — verifying a claim is one click.

It is a beta

Features and limits may change. Notes already saved in your browser stay yours regardless, and can be exported at any time.

Stop rewatching. Start revising.

Install PanNote, open a lecture, and have notes before the kettle boils.

Add to Chrome