Add a Blurred Background to Any Video

Make a horizontal video vertical without cutting anything off. The blur background video style keeps your whole frame visible and fills the empty space with a soft, blurred copy instead of black bars.

Free·No upload·No watermark·1 credit per export

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How to convert a horizontal video to vertical in 3 steps

  1. 1

    Add your video

    Drag and drop an MP4, MOV or WebM file, or click to browse. You can add several videos at once.

  2. 2

    Choose a style

    Pick Blurred background to keep the full picture, Fill to crop to full screen, or Zoom to focus on your subject. Drag the frame to position the crop.

  3. 3

    Export and download

    Click Export. Your 1080×1920 MP4 is created on your own computer and ready to upload to Shorts, TikTok or Reels.

What the blurred background style actually does

The tool makes two layers from your video. The back layer is enlarged to fill the full 1080×1920 screen and blurred heavily, so it becomes a soft wash of the same colors. The front layer is your original video, scaled to fit the width and placed in the middle.

The result feels intentional and on-brand with your footage, because the background moves and changes color with the video itself. It looks far more polished than black bars — and nothing from your original frame is lost.

When a blurred background beats cropping

  • Gameplay and screen recordings — the HUD, chat and menus at the edges stay readable.
  • Slides, tutorials and code — no text is cut off.
  • Group shots and wide landscapes — everyone stays in the picture.
  • Clips with burned-in subtitles — captions stay complete.

If your subject is one person in the middle, a crop usually works better. To keep viewers in the loop, see the Loop Video tool for short ambient clips.

Recommended vertical video sizes per platform
PlatformAspect ratioResolutionMax length
YouTube Shorts9:161080×1920up to 3 minutes
TikTok9:161080×1920up to 10 minutes (upload)
Instagram Reels9:161080×1920up to 3 minutes
Facebook Reels9:161080×1920up to 90 seconds
Snapchat Spotlight9:161080×1920up to 60 seconds

Platform limits change regularly — check the platform's help center for the latest values.

Who is this for?

YouTubers

Turn your best long-form moments into Shorts to reach new viewers.

Podcasters

Convert video podcast clips into vertical highlights for TikTok and Reels.

Gamers

Keep the full gameplay visible with a blurred background.

ASMR & satisfying creators

Zoom in on the action so every detail fills the screen.

Tips for best results

  • Keep important text and faces in the center — platform buttons cover the bottom and right side of vertical videos.
  • Use Fill only when the action stays in one area; otherwise use Zoom.
  • Export at 1080×1920 — lower resolutions look blurry on modern phones.
  • Shorter is better: clips of 15–30 seconds often get more replays.
  • Add a title overlay in the first second so viewers know what they're watching.
  • Don't upload the same clip to every platform at the exact same time; spread your posts.

Frequently asked questions

How do I add a blurred background to a video?

Drop your video into the tool, choose the Blurred background style and click Export. The tool automatically creates the blurred layer and centers your original video on top. You get a vertical 1080×1920 MP4 that you can upload directly to Shorts, TikTok or Reels.

Is a blurred background better than black bars?

In most cases, yes. Black bars make a video look like it was made for another screen, and viewers swipe away faster. A blurred background uses the video's own colors and motion, so the whole screen feels alive while the full original frame stays visible in the center.

Can I make the blurred background stronger or softer?

The blur strength is tuned so the background never distracts from the main video while still showing its colors. If you would rather have a bigger subject with less background, switch to the Zoom style, which enlarges the video and shows a smaller blurred area.

Does the blurred background lower the video quality?

No. Only the background layer is blurred; your original video sits on top at full sharpness. Because the front layer is scaled to the 1080-pixel width, a 1080p or 4K source stays crisp. The output is a high-quality H.264 MP4.

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Updated October 2026