Video Compressor
Compress video files instantly while maintaining excellent quality. Reduce video size by 40-80% using advanced compression algorithms. Support for MP4, WebM, MKV, AVI, MOV, and 50+ formats with customizable quality and resolution settings.
Upload Video
Drag and drop your file here, or click to browse
Supports MP4, WebM, MOV, MKV, AVI (Max 500MB)
Smart Compression
Intelligent algorithms reduce file size by 40-80% while preserving visual quality based on content analysis
Quality Presets
Choose from optimized presets: YouTube, Social Media, Archive, or Custom bitrate for precise control
Resolution Scaling
Optionally reduce resolution from 4K to 1080p, 720p, or 480p for additional compression
Fast Processing
Client-side compression using browser APIs for quick processing without uploading files
Frequently Asked Questions
How much can I compress a video?
Compression ratios typically range from 40-80% file size reduction depending on original format and quality settings. Resolution scaling can achieve additional 30-50% reduction. A 2GB video typically becomes 400MB-800MB with balanced compression.
Will I lose quality?
Quality loss is minimal with recommended settings. Our smart compression analyzes video content to optimize codec settings. Most viewers see no perceptible quality difference with 70-80% compression.
Which codec should I use?
H.264 for universal compatibility on all devices. H.265 for 40% better compression with modern device support. VP9 for optimal web streaming. We recommend H.265 for most uses.
Can I compress 4K video?
Yes! Compress 4K videos and optionally scale to 1080p for dramatic file size reduction. 4K to 1080p conversion typically reduces file size by 80% with minimal quality loss in streaming scenarios.
What formats are supported?
We support all major video formats including MP4, WebM, MOV, MKV, AVI, and many others. Output formats include MP4 and WebM with modern codec support.
How long does compression take?
Compression speed depends on video length, resolution, and quality settings. Most videos compress in 5-15 minutes. Processing happens entirely on your device without uploads.