Will every PDF become much smaller?
No. Results depend on how the original PDF was created. Already optimised files may shrink only slightly.
Secure online PDF tool
Compress PDF Files Online
Optimise PDF structure and supported image content to produce a smaller document where possible.
Built for this PDF task
What Compress PDF does
Compress a PDF online to reduce its file size for email, uploads, and document storage.
- Reduce PDF file size
- Keep the document in PDF format
- Useful for email and upload limits
Questions about Compress PDF
Will compression change the layout?
The tool is designed to preserve the page layout, but important documents should always be checked after processing.
How it works
Use Compress PDF in three steps
- 1
Choose your file
Select the PDF or image you want to process.
- 2
Choose settings
Review the available options and enter page ranges or settings when required.
- 3
Process securely
Run the tool and download the completed document when it is ready.