Free Video Compressor: Reduce Video File Size Online
Shrink file sizes by 90% while keeping your videos crystal clear.
Loved by 50,000+ AI creators
Upload Your Video
Drag and drop your video file or click to browse. Supports MP4, MOV, WebM, MKV, AVI, and other common formats. Files up to 500MB are processed entirely in your browser.
Choose Compression Level
Select your target quality or file size using the compression slider. Lower quality means smaller files. Preview the compressed output to ensure it meets your needs before committing.
Download Compressed Video
Once compression finishes, preview the result and compare it to the original. Download the compressed file to your device, ready to share via email, social media, or messaging apps.
FAQs
What video formats can I compress with this tool?
This video compressor supports all major formats including MP4, MOV, WebM, MKV, and AVI. Upload any standard video file and reduce its size directly in your browser. For format-specific compression, we also offer dedicated tools like our MP4 compressor and MOV compressor.
How much can I reduce my video file size?
Typical compression reduces file size by 40-80% depending on the source video's encoding and your chosen quality settings. A 500MB raw video file can often be compressed to under 100MB while maintaining visually acceptable quality. The tool lets you preview before downloading.
Will compressing my video reduce its quality?
Some quality loss is inherent in compression, but it's usually imperceptible at moderate settings. The tool uses efficient codecs like H.264 and H.265 to minimize visible artifacts. For social media uploads, the difference between the original and compressed version is typically unnoticeable.
Is this video compressor free to use?
Yes, the tool is completely free with no watermarks or sign-up required. You can compress videos up to 500MB directly in your browser. Processing happens locally on your device, so there are no server upload wait times for most files.
Can I compress videos for email attachments?
Absolutely. Most email providers limit attachments to 25MB. Use the compression slider to target a file size under that limit. For a 2-minute 1080p video, medium compression typically brings the file well under 25MB while keeping it watchable.
What's the difference between video compression and video trimming?
Compression reduces file size by optimizing the video encoding without changing the content or duration. Trimming shortens the video by cutting out portions from the start, middle, or end. If you need to shorten your video instead, use our video trimmer tool.



