Compress 4K video down to 720p for maximum file size reduction. Perfect for quick sharing and situations where quality is less critical than file size.
Percentage is applied to the original file size.
Noticeable reduction in detail compared to 4K, but 720p remains perfectly viewable on mobile devices and smaller screens.
All video processing happens in your browser - your files never leave your device. This means instant results, complete privacy, and no upload limits.
Noticeable reduction in detail compared to 4K, but 720p remains perfectly viewable on mobile devices and smaller screens.
Yes, absolutely. All compression happens in your browser using WebCodecs API. Your video never leaves your device - there are no uploads to any server. It's completely private and local.
Compression time varies based on video length and your device's speed. Most videos under 10 minutes compress in 2-3 minutes. The process uses hardware acceleration when available for faster results.
Downscaling is ideal for quick preview videos, whatsapp and messaging apps, mobile-only viewing, maximum storage savings. 85% smaller file size compared to 4K and most viewers won't notice the difference on smaller screens.
Currently, the tool processes one video at a time to ensure optimal quality and speed. After compressing one video, you can immediately start another without any wait time.