First among the tools
Cinema mode
One click and the page dims around the video while it grows big. Nothing else asks for your attention.
Choose how big the video plays, and the dim's color and darkness.

A free browser extension for X (formerly Twitter)
Customize and enhance X.
27 features, 95 settings: cinema mode, video controls, page backgrounds, quick feed refresh, picture zoom, hide clutter, and manifold more blessings, bestowed upon the beloved x.com.
In the beginning was the video player, and the player was without form, and void. There was no speed button. There was no cinema. And the page was black, or white, and nothing else.
Scrolls 1 : 1
And, lo, the player was given form, the page was given color, the people were given dominion over all images, the column blocks, and the feed, and it was good.
Liber Primus
Of moving pictures, and the bending of time.
First among the tools
One click and the page dims around the video while it grows big. Nothing else asks for your attention.
Choose how big the video plays, and the dim's color and darkness.
The great work
Point at a video and a small bar appears. Look away and it fades, like ๐'s own controls.
Demo (click the buttons)
Roll your mouse wheel over any video to turn it up or down.
One click keeps a GIF, as an MP4 or as a real .gif.
Speed, boost, skip and screenshots for players shared on ๐. Optional: unlocked in settings.
Keyboard shortcuts
They act only on the video you're watching, and never while you type. Unlike the originals, every one of them may be amended.
No forced pilgrimages
Click a video in an ad and it plays or pauses, like any other video. It no longer whisks you off to the advertiser's website in a new tab.
The advertiser's link below the video still works. The ad stays; you just stop being ambushed by it.
Liber Secundus
Of light, of color, and the return of Dim.
๐, transfigured
๐ took away its Dim theme in 2026. X-Alted brings it back, and more, for both light and dark themes: colors, gradients, a selection of 32 patterns, or a picture as ๐'s background.
Pick one of fourteen 4K background images, or use your own. With built-in dimming adjustments, and text automatically adjusted to stay readable.
๐ allows only six. X-Alted offers the rainbow. Pick any color for buttons, links and highlights.
Liber Tertius
Of wandering the feed, and the temptations therein.
Manna, on demand
Point at For you or Following and a Refresh button appears under it, to load new posts whenever you want. So the blue "See new posts" pill that floats over the feed can go.
And you can make x.com always load on Following, or a pinned list, or on the feed you used last, instead of the For You feed.
Illuminated marginalia
An optional new button in the post box opens the KLIPY library, which offers a larger selection of GIFs than X's native GIF button, plus meme images.
Search and click to add to a post or comment.
Behold
Point at a picture in the timeline to see it enlarged. Roll the wheel to flip through a post's pictures.
Click an image to zoom to full resolution and pan around, to see the details or read the small print.
Up to twice as big as the copy you get with right-click "Save image as".
Hide clutter
begone.
Each one hidden only if you choose it, and kept from coming back.
Private by design
Your settings stay in your browser, as secret as the old mysteries, whose initiates never told. Save them all to one file to bring them to another computer. The privacy policy.
The tithe
Entirely optional. X-Alted is free. If it's made your time on x.com better, a tip helps keep it maintained and improving.
Support this extension (card or stablecoins)