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Uddatak

Platform-Ready Video Export

Bundles everything your video actually needs to be ready for a specific platform into one step: the correct aspect ratio, the recommended resolution, and a matching quality/file-size strategy — instead of configuring all of that by hand. Supports WhatsApp, Instagram Reels, Instagram Story, TikTok, YouTube, YouTube Shorts, X (Twitter), and LinkedIn, and fills every target frame completely with no black bars by automatically cropping the excess. All processing happens in your browser via FFmpeg.wasm, with the video never uploaded to a server or connected to any social platform.

Video Tools Runs entirely in your browser

Your video is processed on your device and is never uploaded to our servers.

Only use this tool with files you own or have the right to process.

Drag a video here or choose one

MP4, WebM, MOV, or MKV

What this tool does

Exports a video with ready-made settings suited to a platform you choose — dimensions, aspect ratio and encoding — so you do not have to configure them yourself.

When to use it

  • You are posting to a platform with specific dimension and ratio requirements.
  • You want to avoid a platform rejecting your clip or re-compressing it badly.
  • You are exporting the same content for more than one platform.

How to use it

  1. Put a video on the drop area or choose it.
  2. Pick the platform under "Choose a platform".
  3. Click "Export video", then "Download video".

A practical example

Input

A landscape clip with a platform that expects a vertical ratio selected.

Output

A clip at the dimensions and ratio that platform expects, ready to upload directly.

Limitations

  • Platform requirements change from time to time; check their current rules if it is critical.
  • Converting between different ratios requires either cropping or adding empty bars.
  • The preset covers dimensions and encoding, not other platform rules such as maximum duration or file size.

Privacy and processing

The export happens inside your browser and the video is never uploaded.

Technical notes

  • Each preset sets dimensions, aspect ratio and encoding settings together, so the result is compatible without manual tuning.

Frequently Asked Questions

Not at all. The tool only works on a video you choose from your own device, and exports it with the right dimensions and quality to share on those platforms later — with no connection to any platform.

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