Download Science Videos from X in Mozilla Firefox
X threads often include short, dense science videos. Download them to watch at your own pace, pause and take notes. Firefox’s tracking protection doesn’t interfere with SaveXClips; downloads come straight from the X CDN.
- Free forever
- No sign-up
- HD up to 1080p
- MP3 & M4A audio
- Live streams & replays
How to save science clips in Mozilla Firefox
- Copy the post linkOpen the post on X, tap or click Share and choose “Copy link”.
- Paste it into SaveXClipsPress Ctrl + V in the link field. Firefox may ask permission the first time you use the Paste button.
- Pick a quality720p is plenty for most talking-head lessons; choose 1080p when the clip shows code, slides or small text.
- Find your filePress Ctrl + Shift + Y (⌘ + Shift + J on Mac) to open the Library, or click the download arrow in the toolbar.
No Mozilla Firefox extension needed
Downloader extensions ask to read every page you visit. SaveXClips is a plain website, so it can’t see your other tabs, and there’s nothing to install or update.
Science audio as MP3
Turn science videos into MP3 and listen like a podcast while commuting or exercising.
Mozilla Firefox tip
Enable “Always ask you where to save files” in Settings › General if you want to pick a folder for each clip.
Download responsibly
Educators share for free, but their work is still theirs. Credit them when you share their lessons with others.
Why SaveXClips
Full HD quality
Every resolution X stores, up to 1080p, listed best first. No watermark, no re-compression.
Audio in one tap
Save just the sound as MP3, or as M4A with the original AAC audio untouched.
Private by design
Files come straight from X to your device. Audio is converted in your browser, never uploaded.
Works everywhere
iPhone, Android, Mac, Windows, Linux, Chromebook. Any modern browser, nothing to install.
Fast
Paste, tap, done. Most videos are ready to save in about a second.
Free, no account
No sign-up, no daily limits, no browser extensions asking to read your data.
Frequently asked questions
Do I need a Mozilla Firefox extension to download science videos?
No. SaveXClips is a website, so it works in Mozilla Firefox on Windows, macOS, Linux, Android and iOS with nothing to install.
Where does Mozilla Firefox save science videos?
Press Ctrl + Shift + Y (⌘ + Shift + J on Mac) to open the Library, or click the download arrow in the toolbar.
Why does it say the post has no media?
The post only contains text or a link card. SaveXClips can download videos, GIFs and photos attached directly to a post.
Does SaveXClips store the videos I download?
No. Files come straight from X’s own servers to your device, and audio conversion happens in your browser.