Choose your video
Choose the original video.
More room for detail
Aim below a 50MB upload limit with a target sized to preserve more picture quality.
MP4, MOV, WebM, MKV, AVI + more · Up to 1GB desktop / 300MB mobile
On-device processing · Never uploaded or storedRecommended settings
The tool starts at 49MB, giving the finished MP4 a small margin below 50MB.
Why it works
A 50MB budget can produce good results for short HD clips. Duration still matters: the same size spread across ten minutes has less detail per second than across one minute.
Three simple steps
Choose the original video.
Use the prefilled 49MB target.
Compress and inspect the downloaded MP4.
Practical guidance
Clear answers
Yes. Standard compression runs inside your browser. The video file is not sent to a VideoShrink server.
Target-size mode aims slightly below your limit, but container overhead and unusual source files can make the final size vary.
Encoding is demanding work. Duration, resolution, device speed and browser memory all affect processing time.
Private browser compression. No account required.
Compress Video