Compress PDF

Reduce the size of PDF files by compressing them to a specified degree.

Send result to:


Drop files

google drive
Or choose file on computer

Compression ratio

Advantages of Compressing PDF:

Reduced File Size: One of the primary advantages of compressing PDF files is the significant reduction in file size. Compressing PDF files makes them more manageable for storage and quicker to transmit over networks.

Faster Document Sharing: Compressing PDF files enables faster document sharing, particularly when sending large PDFs via email or uploading them to websites. Smaller file sizes mean quicker uploads and downloads.

Optimized Storage: Compressing PDF files helps optimize storage capacity on your device or server, making it easier to manage a large volume of documents efficiently.

Disadvantages of Compressing PDF:

Loss of Quality: One potential drawback when you compress PDF files is the loss of image and text quality. Aggressive compression settings can lead to a noticeable reduction in document clarity.

Irreversible Changes: Compressing a PDF is typically irreversible, meaning that once you've compressed it, you may not be able to restore the original quality without access to an uncompressed version.

Text Search Challenges: Aggressive PDF compression can hinder text search functionality within the document since it affects the OCR (Optical Character Recognition) accuracy.

In summary, compressing PDF files offers advantages like reduced file size, faster sharing, optimized storage, and improved loading times. However, it may also result in disadvantages such as quality loss, irreversible changes, limited editability, compatibility issues, and text search challenges. It's essential to strike a balance between file size reduction and document quality when deciding to compress PDF files.

About our web-application

We recommend using our web application to compress PDF files quickly and easily. Our platform is user-friendly and works on all operating systems, whether you're on a computer or a mobile device. We cater to users of all desktop and mobile operating systems to ensure accessibility for everyone. Whether you're using a Windows PC, Mac, iOS, or Android device, our app can compress PDF files for you.

In our application, you can choose from one of the three compression levels offered.

Our PNG compression services are simple and free. There are no registration or verification code requirements, so you can enjoy file compression without any hassle.

We understand that time is valuable, so our software allows you to compress up to 10 files in a single process, making it ideal for quick and efficient mass compression of PDF files.

While we offer flexibility, we also understand the importance of efficient file handling. To optimize performance, keep in mind that the total file size for a single operation should not exceed 32 MB. This ensures that the conversion process remains fast and reliable.

How it works


Select files

You can select files from the file system, Dropbox and Google Drive.


Select compression ratio

Three levels of compression are available: low, medium and high.


Press button "COMPRESS"

in order to upload files for processing.


Wait for completion

It will take from 10 seconds to several minutes depending on the number and size of the files.


Will compressing a PDF affect its quality or readability?

When done correctly, compressing a PDF file should not have a significant impact on its quality or legibility. The objective of compression is to decrease the file size while still retaining an acceptable level of visual fidelity and legibility. However, if the compression settings are too demanding or if the file is compressed multiple times, some quality may be lost, such as reduced image quality or subtle changes in the text's appearance. It is essential to carefully examine the compressed PDF file to ensure that it meets your requirements.

What factors affect the effectiveness of PDF compression?

Various factors can affect PDF compression, including content type, image resolution, and compression settings. PDFs consisting mainly of text with few images are typically more compressible than those with many images or scanned pages. Large image files can contribute to a PDF's size, so reducing their resolution or applying image compression techniques can help reduce the overall file size. Different compression algorithms and settings can impact the balance between file size reduction and quality retention. Various compression options are available, such as image compression quality, font embedding, or removing unnecessary metadata.

Can I revert the compression process and restore the original PDF file?

It can be hard to restore a PDF file to its original size and quality after it has been compressed. To avoid making permanent changes, we recommend you keep a backup copy of the original PDF file before compressing it.