To compress all output files in a ZIP file, click "" icon on the right, then click "Add to ZIP". To download one single file, simply right-click on file link and click "Save link as...".
|File Name||Original Size||Output Size||Size Compressed||Actions|
Set MP4 video quality first. MP4 video quality value can be 1 (lowest video quality and highest compression) to 100 (best quality but least effective compression). You can also select "Change specified video parameters" option to set video size, bitrate, frame rate or aspect etc. All audio tracks in video file can be removed, this will significantly reduce file size. The settings are optional, you can close "Settings" section by clicking the "X" on the right.
You can drag multiple MP4 files to the "Add Files" section. Each file can be up to 200 MB.
The batch compression automatically starts when files are uploaded. Please be patient while files are uploading or compressing.
The output files will be listed in the "Output Files" section. To compress all output files in a ZIP file, click "" icon on the right, then click "Add to ZIP". You can right-click on file name and click "Save link as..." to save the file. The output files will be automatically deleted on our server in two hours, so please download it to your computer or save it to online storage services such as Google Drive or Dropbox as soon as possible.
MPEG-4 Part 14 or MP4 is a digital multimedia container format most commonly used to store video and audio, but it can also be used to store other data such as subtitles and still images. Like most modern container formats, it allows streaming over the Internet. The only official filename extension for MPEG-4 Part 14 files is .mp4.
The exclusive "Overall Video Quality" option on our website is inspired by "JPEG Quality" option in image compression. It's more intuitive than setting all kinds of video parameters such as video size, bitrate, frame rate or aspect etc.
Aconvert.com is a sister website of Compresss.com, it focuses on converting files instead of compressing files.