PDF Compress
Compress PDF file size and optimize image quality online to reduce file size for sharing.
Tool Guide
What is PDF Compress?
Compress PDF file size and optimize image quality online. Multiple compression levels available to balance resolution and file volume.
How to use?
- Upload your PDF file.
- Choose a compression quality preset (Recommended 60% or custom).
- Click the 'Compress' button to start processing.
- Preview or download the optimized PDF document when complete.
Use Cases
Email Attachments
Compress documents to fit email attachment size limits.
Web Optimization
Downsize PDF documents for faster web viewing and download.
Mobile Sharing
Reduce volume for quick transmission on messaging applications.
Limits and data handling
- Compression trades file size against image clarity, and small text may become harder to read.
- Scans, image-heavy documents, and special fonts can produce different results.
- Open the downloaded file and check pages, images, and text before sharing.
The uploaded PDF is used for this compression, preview, and download. Do not submit a file with unnecessary personal information.
Frequently asked questions
How much smaller will the file be?
It depends on the images, fonts, and existing compression in the source document.
Why is the text less clear?
A lower quality setting can affect images and scanned text. Choose a higher quality and try again.
Will any PDF content be removed?
The tool aims to preserve page content, but review pages, images, and special elements after downloading.