PDF Tools
Compress PDF Online
Reduce PDF size in your browser with document-preserving or stronger page-rebuild compression.
- FastRuns in your browser
- PrivateFiles stay on your device
- FreeNo account required
- 1Select PDF
- 2Compress
- 3Download
Compress PDF
Choose a PDF
Drop your PDF hereor choose a PDFPDF only · up to 50 MB · 200 pages
Your PDF is processed in your browser and is not uploaded to our server.
How it works
How to use Compress PDF
- 1Select PDF
Choose the supported file from your device.
- 2Compress
Use the available settings for the result you need.
- 3Download
Save the completed file directly to your device.
About Compress PDF
Choose a PDF, set a target size, select Preserve Document or Strong Compression, then download the result.
Benefits
Preserve Document attempts structural optimization. Strong Compression rebuilds pages and may flatten searchable text, links, forms or annotations. Compress More starts from the original PDF.
Privacy note
Your file is processed in your browser and is not uploaded to our server.
Frequently asked questions
Are PDFs uploaded?
Your file is processed in your browser and is not uploaded to our server.
What is Preserve Document?
It attempts structural optimization while keeping document structure where possible, so size reduction may be limited.
What is Strong Compression?
It rebuilds rendered pages for stronger reduction. Selectable text, links, forms and annotations may be lost.
Why might my PDF not reach the target size?
The requested size is a goal. Best Result Available may remain above it to protect readability.
What does Compress More do?
It tries a stronger progressive level from the original uploaded PDF; sharper detail may be reduced.