How to Compress PDF Files Online with No Quality Loss

How to Compress PDF Files

So, you have made a neat document and successfully converted it to PDF; but just as you try to send it by mail, the computer warns that the file is too large. What’s next then? PDF compression how to compress pdf. PDF compression tools are almost as old as PDFs themselves, and they are also used by people who want smaller files for publication on web pages or sharing on social networks. They also come in handy for job applications where you are required to provide documents or in handing in assignments via school portals

Using PDF Compressor to compress PDF documents

This online PDF compression tool prides itself in maintaining the document’s Dots Per Inch (DPI). This is an important feature as it means that the compressed file remains printable and zoom-able.

How to use

  1. Open your favorite browser and find PDFCompression.
  2. Click on “Upload Files” and from the resulting pop-up window, select the files you want to compress. To select multiple files, hold down CTRL key on your keyboard and select all the files, then click “Open”. Alternatively, you can drag and drop the files for conversion in the box marked “Drop your files here”. This tool allows for compression of up to 20 files concurrently.
  3. After the upload has completed, the PDF files will be compressed automatically, with each document indicating the percentage size reduction.
  4. You can now download individual files by clicking “Download” or download all the files at once in a ZIP file by clicking “Download All”.

Alternative Tools for compressing PDF files

  • Using This tool offers you an option to select the PDF quality you desire, hence you can reduce the DPI as you desire.

How to use

  1. Open your browser and visit
  2. Navigate the site and click on “Compress PDF”.
  3. The tool provides three ways of uploading the PDF file for compression. First, you can click on “Choose File” and continue to select the file for size reduction. You can also decide to drag and drop the file or even upload from Dropbox or Google Drive.
  4. After the documents have been uploaded, you can choose the desired quality of PDF, with the offered resolutions ranging from 20 DPI to 300 DPI. What you should note is that the lower the DPI the bigger the compression percentage.
  5. If you want an even larger size reduction percentage, especially with a document that is image rich, click on “All Pages in Grayscale”.
  6. Click on “Save Changes”. You will then be presented with options to download the individual compressed files or all the documents at once under a ZIP file.
  • Using HiPDF – is another popular PDF file size reduction online tool. It is, however, good to note that some of its features are locked as advanced and require you to sign up to their site.

How to use

  1. Open your browser and look for hiPDF. On the site, click on “Compress PDF”.
  2. On the ensuing page, upload your file for compression by clicking “Choose File” and selecting your file. You can also drag and drop the file, upload from cloud storage or get it from email.
  3. Select the desired level of compression between the three offered options: High compression, Good compression, and Less compression.
  4. You can now download your compressed file or save it to a cloud storage service provider. If you are unhappy with the file reduction, you can click on “Start Over” and you can redo the process.

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