Intelligent Compression
Smart algorithms reduce video size while keeping visual quality as high as possible.
Online Video Size Reducer
Reduce video file size intelligently while maintaining visual quality to solve transfer and storage challenges.
Drop your file here
or click to select · video/* · Maximum 1024 MB
Task History
Results retained for 24 hLoading…
How to Use
Upload your file
Drag and drop your file or click to browse from your device.
Process automatically
Our service processes your file securely on the server.
Download result
Once processing finishes, download the result in one click.
Why use DeckFlow for this?
Fast Cloud Processing
Videos are processed in our cloud infrastructure — no local CPU load.
Universal Format Support
Accepts common browser video uploads such as MP4, MOV, and WebM.
100% Privacy Protection
All uploaded files are automatically and permanently deleted from our servers after 24 hours.
Frequently asked questions
What video formats are supported?
Common browser video uploads are supported, including MP4, MOV, and WebM.
How much can it reduce my video size?
Reduction depends on the source quality. High-bitrate videos can often be reduced by 50% or more.
Is it free to use?
Yes. Sign up for a free account to get credits and start conversion. Guests can upload a file, but processing begins after sign-up. Free accounts support uploads up to 30 MB.