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This is an encrypted file
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This is an encrypted file
This file is encrypted, please select another file or use the Unlock PDF function.
The selected file is too large.
Please select a file less than 20 MB. Or purchase CleverPDF for Windows, convert larger files without limitations.
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Incorrect input format
The file format you selected is not supported by this feature, please select the correct input format.
Please try another option. If maximum compression can’t make it any smaller, the original file may be already compressed very well. Sorry.
Multiple files not supported
Please upload one file only, this feature does not support multiple files.
Reduce the size of your PDF easily onlineShrink PDF file by optimizing the images size and quality, and removing unnecessary data, so you can send a smaller email attachment, or save your disk space. You'll be surprised when a large PDF file is compressed to a smaller file without lossing lots of the details.
Great balance between file size and qualityYou can choose the compressing option as you like. It is recommended to try the default option at first, usually it can make PDF smaller and keep high-quality image. If it doesn't work as expected, you can compress the PDF again with other options without uploading the file again..
Safe and free PDF compressing serviceYour privacy is guaranteed since no one gets access to your files during the whole PDF compressing progress. File is uploaded via encrypted SSL network and your files will be erased permanently from the server after 30 mins. No sign-up or membership required, upload file anonymously.
Shrink PDF in the cloud for freeIt works like a magic in the web browser, you don't need to install any software for your file compressing task. It works on any platform and devices. Unlike the other online PDF services, CleverPDF doesn't require membership or subscription to unlock more features. You can use this free service forever.
How to Compress PDF Online?
- Choose and upload the PDF file to 'Compress PDF' tool.
- Select a compressing option, It's recommended to try the Medium compressing at first, you can try other options if the file size is not small enough.
- Click 'Start Conversion' to begin the online PDF compressing.
- Once finished, you can see the file size after compressing and download the compressed file. If the result is not good, click 'Convert this file again' to select another option.