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Compress PDF - Free Online & Private

Reduce your PDF file size with our free online compressor. Choose compression levels to balance file size and quality. 100% private - files never leave your browser, processed locally on your device.

100% Private Works Offline No Sign-up

Frequently Asked Questions

How to compress PDF online for free?

Simply drag and drop your PDF, choose a compression level (recommended for most documents), and click 'Compress'. Your smaller PDF downloads instantly - no signup required.

Will compressing PDF reduce quality?

Our tool offers different compression levels. 'Recommended' preserves quality while reducing size. For maximum compression, you can choose 'Smaller Size' - the PDF is optimized but some images may be compressed.

Is my data safe when compressing PDF?

Absolutely! Your files never leave your browser. All compression happens locally on your device - we don't upload your documents to any server. Complete privacy guaranteed.

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saranghaePDF is created out of passion to offer a free, privacy-focused, and robust PDF toolkit for all. If you love it, please make it alive forever!

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