ORPALIS PDF Reducer is a PDF compression software. So, if you are looking for a good free batch PDF compressor, your search should end here.

The file became 1.3 MB after compression. In my testing I took 4.7 MB PDF file and used Default Quality for compression. In fact, the Default quality was the one that produced best results. The program support various hotkeys to operate, like Ctrl + A for adding PDF files, Ctrl + R to start the Reduce PDF file size process, etc. In my testing, the Screen View Quality and Low Quality removed all the images from PDF. You can just select from following 5 compression settings: The software does not have too many settings to tinker with.

The software will batch compress PDF in one go and will save to your selected output folder. It has a single window in which you just need to add the PDF files that you need to compress and choose the compression settings. It is the simplest to use PDF compressor freeware that I have come across. Reduce PDF Size is a free software to bulk compress PDF files. Here are the Best Free Software to Compress PDF: Reduce PDF Size You can also try these best free Grammar Checker Software, Font Maker Software, and VPN Software. In my opinion Reduce PDF Size is the best as it supports various compression settings as well as hotkeys and batch conversion. And, more the number of images, the better the compression would be. So, even though the output file format is still PDF, the output file is smaller in size than the original PDF file. Instead of normal compression method in which files are saved as zip or rar files, these PDF compression software reduce the quality of images that are present in PDF files, and this subsequently reduces the size of PDF file. How to Compress PDF: Before we discuss about PDF compression software, let me give you a brief about how these software compress PDF files. You can encrypt the compressed PDF with password also as some of these software provide this feature. Some of these programs supports batch or bulk mode too. These Compress PDF software have various features some let you convert PDF file without opening, while some let you open the PDF file first and then apply different compression settings. These PDF Compressor software let you compress PDF files easily. All these PDF Compressor are completely free and can be downloaded to Windows PC. Here is a list of Best Free Software to Compress PDF.

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