Choose your video
Choose the finished master or delivery export.
Faster uploads, deliberate settings
Reduce an oversized export before upload when bandwidth or storage is limited.
MP4, MOV, WebM, MKV, AVI + more · Up to 1GB desktop / 300MB mobile
On-device processing · Never uploaded or storedRecommended settings
Keep the intended resolution, use H.264 and retain the source frame rate unless file size is the priority.
Why it works
YouTube encodes uploads again. Your goal is a reasonable balance: smaller to transfer, but detailed enough to survive another encoding pass.
Three simple steps
Choose the finished master or delivery export.
Keep resolution and select High quality.
Compress, review carefully, then upload.
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