Compress videos for YouTube to reduce upload times and manage storage. While YouTube supports large files, optimized uploads process faster and are easier to manage.
Percentage is applied to the original file size.
YouTube videos range from 720p to 4K. Most creators upload at 1080p or higher, with files from 500MB to several GB per video.
Your videos are processed entirely in your browser using WebCodecs. No uploads, no cloud processing, no privacy concerns. Your content stays on your device.
YouTube videos range from 720p to 4K. Most creators upload at 1080p or higher, with files from 500MB to several GB per video. This high quality is great for capture, but creates unnecessarily large files for sharing and storage. Compression can reduce size by 60-80% without noticeable quality loss.
With smart compression settings, quality loss is minimal. Most viewers won't notice the difference, especially when viewing on phones or tablets. The key is choosing the right resolution and bitrate for your intended use.
We recommend MP4 with H.264 codec. This provides excellent compression and works on virtually all devices.
Yes! This tool works in mobile browsers (Safari on iPhone, Chrome on Android). You can compress videos right on your phone without uploading them anywhere.
Typically you can reduce file size by 60-80% with minimal visible quality loss. Downscaling to 1080p often provides the best balance.