Run the installer
Open VidGrab.pkg. It shows the welcome page and the terms, installs to Applications, and opens VidGrab when it's done.
The installer walks you through the terms, shows progress, and opens VidGrab when it finishes. yt-dlp, ffmpeg and Deno come built in.
Open VidGrab.pkg. It shows the welcome page and the terms, installs to Applications, and opens VidGrab when it's done.
If macOS says it can't verify the developer, open System Settings, Privacy & Security, and click Open Anyway.
In VidGrab, open Settings, General, Show Chrome Extension. Turn on Developer mode at chrome://extensions and drag the folder onto the page.
Hover any video, click Download, and pick a quality.
Needs Xcode 16 or later and Node 24. The build downloads the pinned tools and refuses any file whose checksum doesn't match.