Video Compressor Online
Reduce File Size Fast — No Upload Required.
Compress MP4, MOV, AVI, WebM, and MKV videos by up to 70% without visible quality loss. Everything runs in your browser — your video never touches a server.
Drop your video here
Select a single file
Max size: 500MB
Session Info
Privacy
All compression runs in your browser via WebAssembly.
Your video is never uploaded to any server.
Zero watermarks on the output.
Upload a video to compress it up to 70% — no upload, 100% private.
Why Compress Your Video?
Smaller video files unlock faster workflows across every platform.
Faster Uploads
Upload to YouTube, Instagram, and TikTok in a fraction of the time.
Save Storage
Free up disk space on your device or cloud storage with minimal quality loss.
Email & Share
Easily send videos over email (25MB limit) or messaging apps.
Meet Limits
Hit platform upload caps without sacrificing your video's visual quality.
How to Compress a Video
Four steps to a smaller file.
Upload
Drop your video — MP4, MOV, AVI, WebM, or MKV up to 500MB.
Choose Preset
Select High, Medium, or Low quality. Fine-tune the CRF slider if needed.
Compress
Click Compress Video. FFmpeg runs locally — no internet required after load.
Download
Preview the result and download your compressed MP4 instantly.
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