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Compress PDF

Reduce the size of your PDF files while maintaining optimal quality. 100% browser-based.

Click to select a PDF or drop it here

Select a PDF file to reduce its size

How to compress PDF files online

Compressing a PDF file makes it easier to send via email, upload to application portals, or store on your device. LovePDF processes your document right in your browser using client-side canvas technology so your data remains private.

  1. Select or drop your PDF document into the box above.
  2. Choose your preferred compression level (Recommended, Extreme, or Less).
  3. Click Compress PDF and watch the file size shrink in seconds.
  4. Download your new, lightweight PDF document!

Frequently asked questions

Does PDF compression affect document readability?

Text and crisp vector graphics remain fully legible. Image elements are optimized to save significant file space while preserving clarity.

Are my documents stored on any server?

No. Compression is performed 100% locally in your web browser. Your file never leaves your phone or computer.