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Compress PDF
Shrink PDF file size.
🔒 Your file is processed securely and deleted automatically after the result is ready.
How to compress pdf
- 1Select or drag in your file.
- 2Choose your options (they're preset to sensible defaults).
- 3Click the “Compress PDF” button.
- 4Your result downloads automatically — done.
Frequently asked questions
Is Compress PDF free?+
Yes. Compress PDF on DocWhale is completely free with no signup, no watermarks and no daily limits.
Are my files safe?+
Your file is processed securely and deleted automatically right after the result is generated. We never store or share your documents.
Do I need to install anything to use Compress PDF?+
No installation needed. Compress PDF runs entirely in your browser on any device — Windows, Mac, Linux, phone or tablet.
Is there a file size limit?+
Most files work out of the box. Very large files (over 100 MB) may be rejected to keep things fast and free for everyone.