Video Compressor
Reduce video file sizes directly on your computer without uploading large video files to external servers. Adjust bitrate, scale resolution (1080p, 720p, 480p), and preview output.
Upload Video to Compress
Compress MP4, WebM, or MOV videos 100% locally on your computer.
Your files never touch any external server
Unlike other online converters that upload your confidential PDFs, images, and videos to remote cloud servers, NovaTools executes all transcoding, manipulation, and rendering strictly in your browser memory via WebAssembly and HTML5 APIs.
How to use Video Compressor
Select Video File
Choose an MP4, WebM, or MOV video.
Choose Target Quality
Select desired resolution and target compression ratio.
Process & Download
Download your lightweight compressed video file.
Key Feature Highlights
- In-browser compression using HTML5 Canvas & WebCodecs pipeline
- Preset targets: High (1080p), Medium (720p), Compact (480p)
- No file size caps and zero server bandwidth wait times
Frequently Asked Questions
How can video compress without uploading to a server?
Modern browsers provide powerful hardware-accelerated video rendering pipelines that allow video compression locally in your browser.