Online Video Size Reducer
Reduce video file size intelligently while maintaining visual quality to solve transmission and storage issues.
Drag file here or click to select
Accepted: video/*
Task History
Task history retained for 24 hours
How to Use
Upload File
Drag and drop or click to select the file you want to process. Multiple formats are supported.
Automatic Processing
Our cloud engine will process your file automatically. No software installation required.
Download Result
Once processing is complete, download the result file directly from the task list.
Features
Smart Shrinking Algorithms
Dramatically reduce video file size while maintaining excellent visual quality.
Bypass Transfer Limits
Easily compress large videos for email and messaging app attachments.
Universal Compatibility
Support smart optimization for MP4, MOV, AVI, and major formats.
Rapid Cloud Processing
No local CPU usage; DeckFlow's cloud engine handles the heavy lifting.
Frequently Asked Questions
DeckFlow uses smart encoding to reduce bitrate in areas invisible to the human eye, maximizing visual fidelity.
Processing time depends on the original file size and compression level. Our cloud servers ensure peak performance.
The compression results depend on the source video. Typically, you can expect a 40%-70% reduction in size while maintaining visual quality.
DeckFlow offers a free usage quota. New users receive free Credits upon registration, and you can claim a weekly bonus pack that is sufficient for most routine needs. For high-volume needs, you can visit our Pricing Page anytime to upgrade for more Credits.