Compress Video Online
Reduce MP4, MOV, AVI and MKV file size by up to 90% — fast, no watermark.
Start Compressing
Account required — sign in with Google in 1 click
Why use Compress2Win?
- Reduce video size by up to 90% without visible quality loss
- Supports MP4, MOV, AVI, MKV, WebM and more
- No watermark on compressed videos
- Files deleted immediately after processing
- Available for registered users
How to use
- 1Sign in with Google, Microsoft, or your email — instant.
- 2Click "Start Compressing" and drop your video file into the tool.
- 3Choose your compression level or leave it on the recommended setting.
- 4Click Compress and download your smaller video file.
Frequently asked questions
How much can I reduce video file size?▾
Compress2Win can reduce video size by up to 90% depending on the original codec and quality settings. Most videos compress 50–80% with barely visible quality change.
Which video formats are supported?▾
We support MP4, MOV, AVI, MKV, WebM, and most common video formats.
Is video compression free?▾
Registered users get access. No watermark, no file size limits.
Is my video uploaded to a server?▾
Video compression is handled server-side for maximum efficiency, but your files are deleted immediately after processing.
Do I need to create an account?▾
An account is required. Sign in with Google, Microsoft, or email — it takes under 10 seconds.