Expand Videos with AI without cropping
Change your video's aspect ratio without losing important details. Our AI extends the background to fill the new space seamlessly, so your subject always stays in focus.
Before
After
9:16 to 16:9
Before
After
1:1 to 21:9
Before
After
16:9 to 3:4
Before
After
1:2 to 4:3
Step by Step
How it Works
Upload your Video
Drag & drop, select or paste URL
Choose aspect ratio
E.g. 1:1, 4:3, 16:9, 9:21
See live before & after
Download video
Printer-ready or for screens
Expand your Video to any aspect ratio
What makes it special
Keep Your Main Subject Intact
AI ensures your main subject stays perfectly in focus, filling the edges with realistic, context-aware visuals.
Save Time on Reshoots
Recover cropped framing and reformat for different platforms without extra filming.
Perfect for All Creators
Whether you’re making cinematic edits, social media clips, or quick reels—Reframe fits your needs.
Got Questions?
What does “expanding” mean?
How is this different from normal expanding?
What aspect ratios can I choose from?
Can I control how the new background looks?
Is the generated background unique every time?
Is there a length limit?
Is it free to use?
Can I use this for animated videos or cartoons?
Will the AI match my video’s style and lighting?
Will the AI change my subject?