Video Compressor
Reduce video file sizes (MP4, MOV, WebM) for free without sacrificing visual quality. The perfect solution for easy email attachments and smooth social media uploads.
Drag & drop files here
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How to Compress Videos in 3 Steps
Upload Your Video
Drag and drop or click to select MP4, MOV, WebM, AVI, or MKV files. Supports files up to 1GB — no limit on the number of videos.
Choose Quality Level
Select Low (smallest file), Medium (balanced), or High (best quality) depending on your intended use case.
Compress and Download
Click compress to start. Watch real-time progress, then download individual videos or all at once when done.
Key Features
3 Quality Presets
Low (CRF 34) produces the smallest files — perfect for social media sharing. Medium (CRF 28) balances quality and size. High (CRF 23) preserves maximum quality — ideal for long-term storage.
Audio Quality Preserved
Audio tracks are copied without re-encoding, reducing processing time by 30% and ensuring the audio remains completely intact throughout compression.
Before/After Size Comparison
Instantly compare original and compressed file sizes with a percentage reduction displayed. If a video is already optimized, the tool automatically keeps the original file.
Browser-Based Processing
Powered by FFmpeg WebAssembly — no software installation, no cloud upload required. Your videos stay on your device throughout the entire process.