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How to Resize Landscape Videos for TikTok and Instagram Reels

✍️
Voice & Vid Team
•2026-09-30•3 min read

The Era of Vertical Video

The entire internet has shifted to vertical video. If you are uploading standard horizontal (16:9) videos to TikTok, Instagram Reels, or YouTube Shorts, you are leaving views on the table. The platform algorithms heavily favor content that fills the entire screen (9:16).


The Easy Way to Crop and Resize

You don't need to re-render your entire project in a heavy video editor just to change the aspect ratio.

With the **Voice and Vid Video Resizer**, you can change the dimensions of any video instantly right in your browser.

  • Upload your horizontal video.
  • Select the "Vertical (9:16)" preset.
  • Drag the crop box to frame the most important part of the video (like your face).
  • 4. Download the newly cropped, TikTok-ready video.


    This tool runs 100% locally using WebAssembly, which means your large video files are never uploaded, saving you massive amounts of time.


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