Compress PDF
Compress PDF files online for free. Reduce file size up to 90% without quality loss. Fast and secure PDF compression.
Frequently Asked Questions
- How much can I reduce my PDF?
- You can typically reduce file size by 50-90% depending on content. PDFs with many images compress best.
- Will I lose quality when compressing?
- No, our smart compression preserves readable text quality and primarily reduces images and metadata.
- Is it free to compress PDF?
- Yes, PDF.dk offers free PDF compression. Free users can upload up to 20 files per month.
How to
- Upload your PDF file by dragging it to the upload area or clicking "Choose file"
- Select compression level: Low, Medium or High compression
- Click "Compress" and wait while the file is processed
- Download your compressed PDF file