Fit a 16:9 video into a 9:16 frame without cutting anything off. The empty space above and below is filled with a blurred, zoomed copy of your own footage instead of black bars.
Drop your video here
MP4, MOV, WebM or MKV — up to 100MB
Free, no account needed, no watermark. Free tier: 1 export · max 60 seconds.
1 export · max 60 seconds
Example Output
The full landscape frame kept intact in the middle, with the gaps above and below filled by a blurred, zoomed copy of the same shot. Nothing is cropped away.
How It Works
Any 16:9 video — a webcam recording, a screen capture, an interview, a gameplay clip.
The backdrop is your own frame, zoomed to fill 9:16 and blurred. Stronger blur is calmer; lighter blur keeps more colour from the scene.
Your full frame sits in the middle at its original size, with the blurred fill above and below. Nothing is cropped away.
A vertical 9:16 frame is much taller than a 16:9 video. Drop a landscape clip into it at full width and you are left with empty strips above and below. Leaving them black is the default, and it looks like a mistake. Filling them with a blurred, enlarged copy of the same frame makes the whole 9:16 area look intentional and keeps the viewer's eye on the real picture in the middle.
It is worth being honest about what this technique is: a fallback. Blur bars exist because you could not reframe. Your actual video occupies maybe half the screen height, so text is smaller, faces are smaller, and on a phone the difference is obvious next to a clip that genuinely fills the frame.
Where it is the right call: screen recordings, slide decks, gameplay, multi-person shots, or anything where cropping would cut out information the viewer needs. Where it is not: a single talking head, which should be reframed properly so the speaker fills the screen.
Why Use This Tool
The backdrop is a zoomed, blurred copy of your video, so the colours always match the shot instead of clashing with a generic background.
Your full 16:9 frame is preserved at its original width. No edges are cut off.
Exports at the real vertical spec, not a 16:9 file with black bars baked in.
Nothing is added to the picture except the blurred fill you asked for.
One 9:16 export works across all three.
No account, no email, no install.
Black bars read as an upload mistake and make the clip look smaller than it is. A blurred fill keeps the whole vertical frame active, so the video reads as designed for the format.
No platform penalises it directly. What matters is that a blurred-background clip gives the real picture less than half the screen, so faces and text are smaller — and smaller means less watch time, which does affect reach.
Whenever the subject is a person. A speaker should fill the frame. Blur bars are for content where cropping would destroy information — slides, screen shares, gameplay, wide group shots.
There is nothing to fill — a 9:16 source already covers the frame. This is for sources wider than the target.
Yes. A 1:1 source in a 9:16 frame leaves smaller gaps than a 16:9 source, and they get filled the same way.
60 seconds on the free tier, which covers the normal Short, Reel or TikTok.
You reach for a blurred background when reframing was not an option. ShortsHero makes it an option: it finds the speaker, follows them through the clip, and fills the whole 9:16 frame with content instead of a blurred copy of itself.
See speaker-tracked reframingFree to start · No credit card required
Keep Going
Crop video online free. Drag a crop box over your footage, snap it to 9:16, 1:1, 4:5 or 16:9 for TikTok, Reels and Shorts, and export — no watermark, no sign-up.
Free video aspect ratio calculator. Enter your source size for exact 9:16, 1:1, 4:5 and 16:9 dimensions, plus how much of the frame each crop throws away.
Upload a podcast episode and get a vertical, captioned, speaker-tracked clip back automatically. Built for turning long conversations into TikToks, Reels and Shorts.
Trim video online free. Set in and out points on a timeline and export just the section you want — no watermark, no sign-up, no software to install.