Compress PDF

Drop a file below or click to browse.

or drag and drop them here

Compress PDF is used in every field of life, like assignments, office reports, invoices, resumes, e-books, forms, and official documents. It is long and large, to the point that it creates various problems for users. Uploading gives a delay in large file delivery, hence they are late, and sometimes do not even send. Free PDF Compressor is your answer to the question.

After uploading your PDF file, you can set the DPI, percentage, KB, and colour of it if you want, gray or no colour. In fact, by default, we have some setup for our users. It, therefore, has everything you need to store and transfer data so fast–a one-click download of a file or sharing it directly via Google Drive, dropbox and email. The unique feature of our website is that you can preview your file before downloading and remove it. For example, if there results is not desired, you can restart it.

You do not need to sign up or log in; you can easily Compress PDF free in your browser.

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Why Choose Our Compress PDF Tool?

We built this tool to give you control of your PDF file through an easy, user-friendly site. Does not matter if you are a student or freelancer and businessman.

Fast Compression Speed

We have optimized algorithms to compress your file in seconds. You do not have to wait since it responds almost instantly compress pdf to 100kb / 200kb.

Multiple File Support

Replace with your text. You can choose & upload multiple files at a go and get the compressed version of all in one click.

Preview before Download

You can check your compressed file without having to download it, and you are allowed to select the quality percentage.

High Compression with Good Quality.

You receive smaller file size but it can not read the text as well even though there is a clear image.

Secure & Private Processing.

First, you encrypt your file so that no one can read it. Your encrypted files are uploaded directly, and it gets deleted successfully after processing. No one can access your file.

Works on Every Device

Compatible with all devises mobile, laptop, iPad, and systems. All you need is the internet and something that has a browser.

This tool does not hold onto your PDF files for too long. Few seconds all your files and results gets deleted automatically.

Free PDF Compression.

PDF is free to use. There are no concealed fees at all.

Why compress with us?

How to compress PDF files.

Choose which PDF file you would like to compress. Now drop your files down and begin the compression. Download your optimized file after a few seconds.

Adjustable Quality

Compression Algorithm: A compression quality-based parameter to get perfect results. Results improved when running on PDFs with images instead of text-only PDF files.

Easy to use.

You only need to upload your data; it will be done automatically by Compress PDF. No need to install any software, choose or drag and drop your files, and you are on your way.

Runs on your system.

There is no special system required for this compression tool. It is browser-based and thus can easily run on any platform.

No installation required.

No need to install or download any software. They do not use any of your system resources and store PDF files that are compressed on the cloud.

Secure online compression.

This tool does not hold onto your PDF files for too long. Few seconds all your files and results gets deleted automatically.

How it works

Select Files

Click “Choose Files” or drag & drop your PDF files into the box.

Adjust Settings

Click “Compress” to start compression.

Save Compressed PDF

After compression, click “Download” to save your compressed PDF file.

Common questions

How to compress a PDF to reduce it's size?
  1. Click on the file selection box, which is at the top of the page, then select the files you want to compress.
  2. If you play with the parameters of compression that you want to modify, then alter them.
  3. Please press the provided button to start compression and then save the compressed file.
What is the use of PDF compression?

We have multiple ways of reducing the file size when we do it for PDF files. It all depends on what kind of data it has, just a few times even compression is good, and other weak. If the PDF contains images, then it may be compressed as well. In compress PDF, you are trained using one of the following methods :

  1. Removes font info not required for PDF viewing.
  2. Resizes all images according to the DPI parameter.
  3. Downsamples the image based upon DPI parameter.
  4. Lower the Quality of an image in accordance with the image quality parameter.
  5. Modify the structure of pdf format and treat data.
How to Get a Smaller PDF without Quality Loss?

CompressPDF supports lossless PDF compression, so in this mode, you will not see additional space savings. Here is how it works:

  1. Click on the file selection box and select the files.
  2. In lossless compression, set the mode of compression and then initiate it.
  3. Save the compressed files last.
Why is my PDF so big?

The PDF created will be large when it has images. This is often the main reason. If pdf have text only, then its size will be small. 

Will compressing a PDF lose quality?

CompressPDF is a compression tool with various modes. Both image quality and size are reduced in Normal compression mode, due to this produce the highest level of file compression. Moreover, there is a more lossy compression mode too, which retains the quality less effectiveness. Losing a little bit of quality is generally no big deal. And how low can we go on the quality until it is no longer acceptable per file size.

Do PDFs compress well?

Yes, if the PDF contains images, it can compress the images and reduce the image size. The PDF with no images is not well compressed.

How to Compress a PDF File with Adobe Acrobat Pro?

First, please download CompressPDF Creator. It's free and easy to use, and in a few seconds, it's done. As a result, this software provides an offline PDF solution and is a user-friendly, free PDF compressor tool.