Upload your video
Choose a supported video file from your device.
Video compressor
Checking your clips…
Drop a video here
Make big videos easy to send.
Compress common video files online when a file is too large for Discord, email or your next upload.
Compress your videoCompress a video in three steps.
Choose the size
Pick a size preset, use the Recommended target, or enter your own maximum.
Download or share
Download the finished MP4 or copy its temporary share link.
Frequently Asked Questions
What video formats can I compress?
SizeVideo accepts MP4, MOV, MKV, WebM, AVI, MPEG, MPEG-TS, 3GP, Ogg video, WMV, FLV files.
Do I need an account?
No. Free compression works without an account or sign-in.
Can I choose the final file size?
Yes. Choose a labeled target or enter a custom maximum in MB.
Will the video quality change?
Compression trades some detail for a smaller file. Larger targets preserve more detail.
How long does compression take?
Processing time depends on the clip and current queue. You can keep the tab open or come back later to check the result.
Can I compress a video for email or Discord?
Yes. Choose a target at or below the attachment limit for the service where you want to share it.
Are my videos stored permanently?
No. Uploaded files and hosted results are temporary and result links expire after processing.
Can I use SizeVideo on my phone?
Yes. The compressor works in a modern mobile browser with a supported video file available on your device.
Make your next upload smaller.
Bring the file size down, then get back to sharing it.