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Shorts & Reels Resizer 📱

Convert standard YouTube videos (16:9) into vertical Shorts or TikToks (9:16) instantly.

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Click or drag a video file here

Select Aspect Ratio

Select Resize Mode

About Shorts & TikTok Resizer

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What is this tool?

A 1-click video resizer that transforms horizontal (landscape) videos into vertical (portrait) formats perfectly optimized for YouTube Shorts, TikTok, and Instagram Reels.

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How to use the tool?

1. Upload your horizontal video. 2. Choose the output format (Vertical 9:16 or Square 1:1). 3. Select whether to crop the sides (Fill) or add black borders (Fit). 4. Click 'Resize Video' and download your ready-to-post short form content.

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Why is resizing important?

Social media platforms heavily favor vertical videos. Uploading a widescreen video to TikTok or Shorts results in tiny, unreadable content. Resizing ensures your videos take up the entire screen, capturing maximum viewer attention and increasing retention rates.