Free Tool
Shrink a video that's too big to email or upload — without making it unwatchable. Compressed in your browser, never uploaded.
Join 5M+ users who rely on Zight to increase their productivity
Free Compressor
Drag your file here or click to browse
Any common video format
Is this tool working for you? Let us know
How It Works
01
Upload Your Video
Select the file that's too big to share and drop it in the box above.
02
Automatic Compression
The video is re-encoded with an efficient codec — watch the progress bar as it works.
03
Download & Share
Download a much smaller MP4 that still looks good.
Smart Compression
The compressor targets visual quality, not just size — it removes data your eyes don't miss and keeps the details that matter.
FAQ
Yes, completely free. No account or credit card is required.
No. This tool runs entirely in your browser — your files are processed on your own device and never uploaded to a server.
It depends on the source — screen recordings often shrink by more than half. Videos that are already heavily compressed shrink less.
Slightly, if you look closely — the compressor uses a quality-first setting (CRF 28) that keeps text and motion legible.
No account needed. Files never leave your browser.