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Compress PDF

The easiest way to reduce PDF size online

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The file exceeds the maximum file size allowed. Please feel free to use our desktop version.

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  • {{ fileData.file_name | subLengthStr(35) }}
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  • Upload completed Waitting Upload failed Damaged file Invalid File Type! File protected Converting Compressing PDF {{ fileData.operateProcess + '%' }} {{ fileData.output_size | fileSizeFormat }}   {{ fileData.file_size | fileSizeFormat }} Conversion Completed Conversion failed,Please try again later! Compression failed!
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  • High High compression, less quality
  • Medium Good compression, good quality
  • Low Less compression, high quality
Start Over

How to compress PDF files online:

1. Click Upload and select your desired document.
2. Wait for Uploading until the process is done.
3. Choose the compression level & Press Compress.
4. Once completed, download your compressed file.

 4.7/5 - {{ totalRatio.total }} votes

  • File Security Guaranteed

    Your PDF files uploaded on the server are deleted when users leave the website. So your data is safe and no one has access to it.

  • Free PDF Compressor

    Our compress PDF tool does not require any sort of payments. All users from all areas can access our tools freely.

  • Supports Multiple Browsers

    Our PDF compressor works on many sought-after internet browsers like Firefox, IE, Chrome, and Safari. It allows you to use it anywhere you want.

  • Compress PDF Tool API for Developers

    We provide API for developers so that they can use our software to compress PDF files.

  • Low File Size Compression

    Our PDF compressor makes the file size extremely light. This makes it very easy to share files online and send them over as attachments.

  • Cloud based interface

    All our tools exist online and anyone with an internet connection can use our tools. There's no need to download any kind of software.

Different steps on how to reduce PDF size

HiPDF API

Feature-rich PDF API for developers

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