Compress MP4 Video

Compress MP4 video files to reduce file size while maintaining visual quality

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Total Calculations Run

< 15ms

Browser Execution Speed

100%

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About This Tool

This tool allows you to compress MP4 video files directly in your browser. Upload any MP4 video, adjust compression settings (quality, resolution, bitrate), and download the compressed version. The tool uses FFmpeg.wasm for client-side processing, ensuring your videos never leave your device. Perfect for reducing video size for email, social media, or storage optimization.

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How to Use

Click the upload area or drag & drop an MP4 video file
Adjust compression settings (quality slider, resolution, bitrate)
Click 'Compress Video' to start processing
Wait for compression to complete (progress bar will show status)
Download your compressed video file
Compare original vs compressed file sizes in the results

Frequently Asked Questions

Find Quick Answers

Is my video uploaded to your servers?

No, all processing happens locally in your browser using FFmpeg.wasm. Your video never leaves your device.

What video formats are supported?

Currently only MP4 files are supported. Other formats will be rejected.

Is there a file size limit?

The limit depends on your browser's memory, but typically videos up to 500MB work well. Larger files may cause browser slowdowns.

Does compression reduce video quality?

Some quality loss is inevitable with compression, but you can control the balance between file size and quality using the quality slider.

Can I compress multiple videos at once?

No, this tool processes one video at a time for optimal performance.

Need to run multiple calculations?

Create a free account today to unlock unlimited daily runs, access advanced parameters, save your history, and request custom features.

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