Compress PDFs Online. Reduce PDFs Size for Free

Q: How do I compress a large file to make it smaller online?

1. Click Select File to upload your PDF file or drag it directly to the editing area. 2. Choose one of the three compression methods (HD, Recommended, Smallest) for compression. 3. Wait for a few seconds and click Download to get your compressed file.

Q: How do I know the size of a compressed file?

Select the WPS PDF online compression tool to effectively reduce the file size. The compressor will show you the size of the PDF file and how much it has reduced.

Q: Is PDF file compression free?

Yes. WPS Office supports free PDF file compression online. You can also upgrade to a WPS Premium account or download WPS Office to experience more PDF editing features.

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Compress PDF Online for Free

WPS PDF compressor helps to reduce the PDF file size online without losing quality. Users can compress PDF files FREE in batch and customize compression settings to quickly and safely.

Drop PDF files here

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Why Choose WPS Office to Compress PDF Files?

Multiple Compression Ratios
WPS PDF Compressor supports 3 compression ratios (HD, Recommended, Smallest). You can choose one ratio based on your requirements to compress your file while maintaining high quality.
No Information Loss
The compression process will not damage your files, and your information will be preserved completely.
Advanced Compressor Options
If you are looking for more advanced compressor options, you may use WPS Office for PC or our online application to make your PDF file smaller.