Landscape
YouTube, websites · 16:9
Untitled video• Ready
1280 × 720Drop a video here
or choose one from your device
Your file never leaves this browser
Drag the video to reframe
00:00 / 00:00
Crop, reframe, trim, and export without sending your footage anywhere. Everything happens on your device.
or choose one from your device
Your file never leaves this browser
Switch formats without rebuilding your edit. Your crop and position stay under your control.
YouTube, websites · 16:9
Reels, Shorts, TikTok · 9:16
Social posts · 1:1
Feed posts · 4:5
Ratio Room reframes a video for any platform. Pick 16:9, 9:16, 1:1, 4:5, 5:4 or 4:3, choose whether the picture fits or fills the frame, move and zoom it into place, trim it, and export. It all happens on your device.
Choose a video file or drop it on the page.
Choose 16:9, 9:16, 1:1, 4:5, 5:4 or 4:3. The output size is shown under the preview.
Choose Fit or Fill, drag the picture, zoom, rotate, flip, and set the background colour for any bars.
Set the start and end, then export a WebM video with sound.
16:9, 9:16, 1:1, 4:5, 5:4, 4:3, 3:4, 2:3 and 21:9, or type your own width and height.
Keep the whole picture with bars, or fill the frame and crop.
Frame the subject exactly where you want it.
Cut the start and end before exporting.
Exports keep the original audio.
Save as MP4 (H.264) that plays everywhere, or WebM for smaller files, in browsers that support MP4 recording.
Jump straight to the right shape for Reels, TikTok, Shorts, Instagram posts, YouTube or square feeds.
No upload and no account. The preview matches the export.
Fill the bars with a blurred copy of your video instead of a flat colour.
Yes. It is free with no sign-up and no watermark.
No. It is processed in your browser.
WebM video with audio. Convert it if another app needs MP4.
The result is recorded in real time. Keep this tab visible until it finishes.
Yes. Position, zoom, rotation, flip and background colour are applied the same way in both.
The video is re-encoded at a high bitrate, so a small quality change is possible, as with any re-export.