Find the moments that keep people watching.

Paste a YouTube link. You get YouTube's own "Most replayed" data when it exists, or a clearly labelled estimate built from comments, captions, audio and visuals.

Your server

Connect the dashboard to your own API. It runs free on your Windows or Mac.

Not checked
  1. Start the server Download the latest release, unzip it, open the folder and double-click start-windows.bat. The first run sets everything up by itself, which takes a few minutes. Download the latest release, unzip it and move the folder out of Desktop, Documents and Downloads. Then open Terminal in that folder and run the command below. The first run sets everything up by itself.
    Heatmapify › start-windows.bat
    bash start-mac.command
  2. Copy the URL and key The window prints an API URL and an API key. For a URL that never changes, run setup-permanent-url.batsetup-permanent-url.command once.
  3. Paste them here They're saved only in this browser and sent only to your own server.
  4. Run it without a window Optional Once it works, switch it to background mode so you don't have to keep anything open.
    • Close the start-windows.bat window.
    • Double-click install-background.bat. When it shows your URL and key, close that window too. The server keeps running hidden and starts by itself every time you log in.
    • Run background-status.bat any time to see if it's running, plus your URL and key.
    • To turn it off for good, double-click uninstall-background.bat.
    • Stop start-mac.command with Ctrl+C, or close its window.
    • Run bash install-background.command. When it shows your URL and key, close Terminal. The server keeps running hidden and starts by itself every time you log in.
    • Run bash install-background.command --status any time to check on it.
    • To turn it off for good, run bash install-background.command --uninstall.
    It stops while the computer is off or asleep, and starts again when you log back in.
A workers.dev URL stays the same. A trycloudflare.com URL changes on every restart.
It's in secrets/api_key.txt in the project folder. It stays in this browser and is only sent to your API URL.

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