Free Online Video Compressor - Reduce File Size Without Quality Loss
Shrink MP4, MOV, AVI videos by up to 90% for email, social media, and websites. Preserve HD quality with smart compression. No watermarks, no registration.
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Why Compress Videos?
- Email Attachments: Make videos small enough to send via email
- Social Media: Meet platform size limits for Instagram, WhatsApp, etc.
- Website Optimization: Faster loading videos for your site
- Storage Saving: Free up space on your devices
- Faster Sharing: Reduced upload/download times
Advanced Compression Technology
- Smart Encoding: Automatic bitrate adjustment based on content
- Resolution Scaling: Optional downscaling of 4K/HD videos
- Batch Processing: Compress multiple videos simultaneously
- Privacy Focused: All processing happens in your browser
- No Quality Loss: Visual comparison tool to verify results
Video Compression FAQs
π How much can I reduce my video file size?
Typically 50-90% depending on original quality. A 100MB MP4 can often be reduced to 10-20MB with minimal quality loss.
π What's the difference between H.264 and H.265?
H.265 (HEVC) offers 50% better compression than H.264 but isn't supported by all devices. H.264 is more universally compatible.
π Can I compress videos without changing resolution?
Yes! We can reduce file size while keeping original resolution by optimizing bitrate and encoding settings.
π How do I compress a video for WhatsApp?
Use our "Mobile" preset which automatically adjusts to WhatsApp's 16MB limit while preserving quality.
π Will compressed videos work on iPhone/Android?
Absolutely. Our MP4 outputs are compatible with all smartphones, tablets and computers.