All tools/Resize / crop video to 9:16, 1:1, 4:5
Resize / crop video to 9:16, 1:1, 4:5
Reframe landscape video into vertical or square export sizes for social and ads.
Runs in your browser
No signup
Max 200 MB
Re-encoding can take a while on long clips — keep tests under a minute if possible.
How to use
- Add your videoDrop an MP4 or similar file.
- Choose a ratio9:16 for Stories/TikTok, 1:1 for feed, 4:5 for Meta feed.
- ExportWe scale to cover and center-crop, then download MP4.
FAQ
Is audio preserved?
Yes, audio is re-encoded to AAC alongside the new picture.
Will this upload my file?
No — everything runs in your browser.
Why does encoding take time?
Single-threaded WebAssembly is slower than a desktop app; short clips feel best.
Need full video localization?
Recast will translate speech, adapt the presenter, and ship market-ready cuts. Launching soon.
Recast · One video. Every market.