Compress PDF

Reduce PDF file size by up to 80% without losing quality using our free online PDF compressor. Ideal for email attachments, uploading to websites, or saving storage space on your device. All compression happens locally in your browser, ensuring complete privacy for sensitive documents. Choose from multiple compression levels to balance file size and image quality.

사용 방법

Upload the PDF file you want to compress.
Select compression level (low/medium/high).
Click Compress and download the result.

주요 기능

Reduce file size by up to 80%
Adjustable compression levels
Local browser processing for privacy
Free unlimited use, no file size limits

자주 묻는 질문

Will compression affect quality?

For PDFs with images, there may be slight quality reduction, but it's usually imperceptible. Text-based PDFs compress without quality loss.

How much can I compress?

Image-heavy PDFs can be compressed up to 80%. Already optimized PDFs may see less reduction.

Can compressed PDFs be opened anywhere?

Yes, compressed PDFs maintain standard PDF format and work in all PDF readers.