PDF (Portable Document Format) is a widespread type of file format developed by Adobe that is used in day-to-day digital life. The PDF file is one such format that is independent to share and transfer on an operating system and it can be entirely opened or accessed from any device. But sometimes you need to upload a document online and there is a restriction on the size. For example, a website asks for the PDF file to be 500 KB or less whether you try to upload a file that is more than 500KB t won’t be uploaded. Therefore, you will need to compress the file, compressing a PDF is free and you can perform it with help of PDF compression tools since there is no need to install any software on your computer or mobile phone. In this post, you will instantly learn how PDF files compress using a PDF compressor.


No matter how many Adobe PDF document files you want to compress, you should aim for PDF reducer that never compromise on the quality of the document. However, humble thanks to free PDF compressor by theonlineconverter.com which ensures that your document quality and layout will intact as original by using three different compression modes.

Adobe Acrobat:

Adobe is an ideal website that allows you to reduce the PDF files online. You just need to drag or drop it into the Adobe PDF compressor and wait for a couple of seconds for the file compression. The process is simple, fast, and straightforward and then you can download the file on any operating device you want. You can also share the link or sign in to save it in the cloud and access it.

There are numerous free tools on Adobe’s application, you can transform any file type to PDF, such as PPT, Word, or Excel. Since it is most pretty useful, free, and recommended. Moreover, the software removes files from the server when the compression process has been done. Therefore, you do not need to worry about your privacy.

How to compress a PDF online with Adobe Acrobat?

Step #1:

Click the Select a file button or drag and drop files into the drop zone of the compressor.

Step #2:

Select the PDF file you want to make smaller.

Step #3:

After uploading the file, Acrobat will automatically reduce the PDF size instantly.

Step #4:

At last, download your new compressed PDF file or sign in to share it whenever you want.


This software is one of the best that helps to compress PDF documents with the assistance of a pdf file compressor. The software also provides other features such as converting, merging, editing, or signing. You can use it for free and one of the best things about this software is that the documents are deleted from the servers after an hour. So your privacy is saved with this tool. It allows you to upload files up to 5 GB for compression. Just choose the required compression option and wait for a second to complete the process. You can download the compressed document via email or a link and also convert it into a compatible file format.

How to reduce a PDF size online with Smallpdf?

Step #1:

First of all, upload your file to our PDF compressor.

Step #2:

The tool will automatically start to shrink the file.

Step #3:

Continue to modify your PDF document if you want.

Step #4:

Download the compressed PDF file to your computer.


This software has the best PDF compressor that will allow you to compress PDF size without no compromising on the quality. You can reduce the pdf size to share easily on different platforms by using an online PDF file reducer. It does not matter whether you want to compress large or small PDFs, you need to upload your files into the compressor. You do not have to worry about your files since your files are deleted from the server. It allows you to compress the PDF files 100% free as there is no required installation and you can use it on any operating device that has a web browser.

How to compress PDF files online with theonlineconverter?

Step #1:

Upload or drag and drop your PDF file into the designated box of the pdf file compressor

Step #2:

Click on the “Compress” button and let a pdf compressor shrink the PDF file

Step #3:

The PDF compressed file is ready to download, hit the “Download” button and save it into your computer.











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