Copy the post URL
From the Threads share menu, or from the address bar of a post you have open.
Save a public Threads video on Windows or Mac in the browser you already use. The MP4 goes to your Downloads folder.
Paste a public Threads URL above to preview videos, photos, Reels, and carousels.
Paste a public post you have the right to save. Choosing Load media means you accept the Terms of Service.
From the Threads share menu, or from the address bar of a post you have open.
Chrome, Edge, Firefox, and Safari all work. Load media and check the preview.
The browser saves the file. Change the folder in the browser’s download settings if you want it somewhere else.
There is no Windows installer and no Mac disk image. A desktop program would not make the public file any sharper. If the browser opens the video in a new tab instead of saving it, use the Download button on the card rather than right-clicking a streaming preview. Editors such as a normal video editor can import the MP4 afterward. Whether you may publish that edit is a rights question, not a format question.
No. The extension is optional. The page itself downloads the file.
Yes. Use Save audio to get an M4A of the soundtrack.
Usually the Downloads folder in Finder, unless Safari is set to ask every time.