1 - Copy the X post link
On the post containing the video, tap the Share icon then "Copy link". Paste the whole post link: the video is extracted automatically.
- On desktop: the post's address bar URL works too (format x.com/user/status/...).
- Legacy twitter.com addresses and mobile versions are all recognized.
- X GIFs are technically videos: they download as MP4.
Only public posts are accessible: private accounts and content behind login or age verification return a dedicated error message.