Compress PDF
Reduce PDF file size. Choose your compression level.
Drag & drop PDF files here, or click to browse
.pdf files supported · Up to 100 MB depending on your deployment limit
Files are deleted immediately after processing. Results expire after 60 minutes and are deleted after download.
Compress PDF online
Compress PDF reduces the size of a document for email attachments, online forms, and faster sharing. Choose a balanced setting for everyday documents or stronger compression when file size matters most.
Reduce a PDF for upload limits
Start with medium compression, then check the downloaded size and the readability of small text, photos, signatures, and stamps. Exact targets such as 1MB cannot be guaranteed for every source file.
How to use Compress PDF
- Upload the PDF you want to reduce.
- Choose basic, medium, or extreme compression.
- Download the compressed PDF and check the resulting file size.
Supported formats and options
- PDF input
- Basic compression
- Medium compression
- Extreme compression
Common uses
- Meet email attachment limits
- Upload a PDF to a form or portal
- Share documents faster on a mobile connection
Private document processing
Files are processed to complete the selected PDF task. Read the privacy and security policy.
Frequently asked questions
Which compression level should I choose?
Medium is a good starting point. Use basic when quality is the priority and extreme when the smallest file is more important.
Will compression change my PDF?
Compression can reduce image quality depending on the selected level. Review the downloaded result before sending it.
Is the compressor free?
Yes. The tool is available for free, with guest operations subject to the daily limit.