New update! Added support for compressing HEIC images. We are the first one to provide online HEIC compressor that works.
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|
You can drag all kinds of website files to the "Add Files" section. File extension name can be .html, .css, .js, .xml, .json, .jpg, .jpeg, .png, .gif, .svg or .webp etc. Each file size can be up to 40 MB.
The batch compression automatically starts when files are uploaded. Please be patient while files are uploading or compressing. Click links on the left menu to open specified format compression page if you need to set specified compression options such as JPEG quality or compression level etc.
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.
Aconvert.com is a sister website of Compresss.com, it focuses on converting files instead of compressing files.