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Compress Video

Video Compressor Tool

Compress videos directly in your browser - no uploads to servers

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Drag & drop your video file here, or click to select

Compression Settings

Medium (5/10)

Compression Progress

0%

Compressed Video Ready

File Name:

File Size:

Size Reduction:

Preview of compressed video

About This Video Compressor Tool

This Video Compressor Tool is a powerful, browser-based solution that allows you to reduce the file size of your videos without compromising too much on quality. All processing happens directly in your browser - your videos never leave your computer, ensuring complete privacy and security.

How to Use This Tool

  1. Upload Your Video: Click the "Select Video File" button or drag and drop your video file into the upload area. Supported formats include MP4, MOV, AVI, WebM, and most other common video formats.
  2. Review Original Details: Once uploaded, you'll see your video's original details including file size, dimensions, and duration. You can preview the video using the built-in player.
  3. Adjust Compression Settings:
    • Video Quality: Use the slider to choose between Low (smaller file size), Medium (balanced), or High (better quality) compression.
    • Output Resolution: Select the desired resolution. Choosing a lower resolution than the original will significantly reduce file size.
    • Output Format: Choose between MP4 (widely compatible) or WebM (better compression).
  4. Compress Video: Click the "Compress Video" button to start the compression process. The progress bar will show you the current status.
  5. Download Result: Once compression is complete, click "Download Compressed Video" to save your optimized video to your device.
  6. Start Over: Use the "Clear All" button to reset the tool and process another video.

Key Features

  • 100% Client-Side Processing: Your videos are processed entirely in your browser - no server uploads required
  • No File Size Limits: Compress videos of any size without restrictions
  • Audio Preservation: Original audio quality is maintained while compressing video
  • Multiple Output Options: Choose from various resolutions and formats
  • Instant Preview: Compare original and compressed videos before downloading
  • Cross-Platform Compatibility: Works on all modern browsers and devices

Tips for Best Results

  • For Social Media: Use 1280x720 (HD) resolution with Medium quality for optimal balance of quality and file size
  • For Email Attachments: Use 854x480 (SD) resolution with Low quality to minimize file size
  • For Website Uploads: Match your website's maximum display resolution to avoid unnecessary large files
  • For Archiving: Use Original resolution with Medium quality to save space while maintaining good quality
  • Test Different Settings: Don't hesitate to try different combinations to find the perfect balance for your needs

Technical Information

This tool uses the browser's built-in MediaRecorder API to compress videos. The compression works by:

  • Reducing the video bitrate (amount of data per second)
  • Optionally downscaling the resolution
  • Maintaining the original audio quality
  • Using efficient video codecs (H.264 for MP4, VP9 for WebM)

The compression process may take some time for larger videos, depending on your device's processing power. For best performance, close other demanding applications during compression.

Common Use Cases

  • Social Media Posts: Reduce file size for faster uploading to platforms like Facebook, Instagram, and Twitter
  • Email Attachments: Make videos small enough to send via email without exceeding attachment limits
  • Website Optimization: Compress videos for faster loading on your website or blog
  • Mobile Storage: Create smaller versions of videos to save space on mobile devices
  • Documentation: Compress screen recordings and tutorial videos for sharing
  • Archiving: Create space-efficient backups of your video collection

Supported Formats

Input Formats: MP4, MOV, AVI, WebM, MKV, FLV, 3GP, and most other common video formats

Output Formats: MP4 (recommended for wide compatibility) or WebM (better compression efficiency)

Note: This tool works best in modern browsers like Chrome, Firefox, Edge, and Safari. For very large videos, the compression process may take several minutes depending on your device's capabilities.