Compress Your Video Online for Free
Reduce video file size without losing quality.
Upload your video and compress it in seconds with CogVideo’s free video compressor.
No signup required.
Make your videos smaller, easier to share, and faster to upload — for email, social media, websites, or presentations.
Works right in your browser. No software to install.
What is video compression?
Video compression reduces the size of your video file while keeping visual quality as high as possible.
It helps you upload faster, save storage space, and meet size limits on platforms like WhatsApp, Gmail, YouTube, and Google Slides.
Why use CogVideo’s free video compressor?
Free to use — no watermarks, no trials
Fast processing — compress videos in seconds
High quality output — smart compression keeps videos sharp
Works on any device — Windows, Mac, iPhone, Android
Secure — your files are processed safely
Supports MP4, MOV, AVI & more
How it works
Compress & download
Get your smaller video instantly.
Upload your video
Select a video from your device.
Choose compression level
Pick how small you want your file to be.
Perfect for
📧 Sending videos by email
📱 Sharing on WhatsApp & social media
💼 Uploading to work tools & LMS
🌐 Faster website uploads
💾 Saving storage space
FAQs
Is this video compressor really free?
Yes. You can compress videos online for free with no signup required.
Will compression reduce quality?
Our tool balances size and quality so your video still looks great after compression.
What video formats are supported?
MP4, MOV, AVI, MKV, and most common video formats.
Is my video safe?
Yes. Your files are processed securely and automatically deleted after a short time.
Can I compress videos on my phone?
Absolutely. The tool works on mobile browsers too.
Is there a size limit?
We support large files, but extremely large uploads may depend on your plan.
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