Compress PDF Online - Reduce PDF File Size Free
Reduce the file size of your PDF documents while maintaining quality. Our free PDF compressor is perfect for shrinking large PDFs for email attachments, web uploads, or saving storage space.
Key Features
Automatically optimize your PDF for the best size-to-quality ratio.
Choose between maximum compression or higher quality output.
Text remains crisp and images stay clear after compression.
Typically reduces file size by 50-90% depending on content.
How to Compress PDF
- 1 Upload the PDF file you want to compress.
- 2 Select your preferred compression level (recommended, maximum, or minimum).
- 3 Click "Compress PDF" to start the optimization.
- 4 Download your compressed PDF file.
Common Use Cases
- Reduce PDF size for email attachments under size limits.
- Optimize documents for faster web page loading.
- Save storage space on your device or cloud storage.
- Prepare documents for online form submissions with size restrictions.
Frequently Asked Questions
Compression results vary based on content. PDFs with many images typically see 50-90% reduction.
No, text remains sharp. Image quality may be slightly reduced at maximum compression levels.
Currently, you can compress one PDF at a time for optimal results.
Our tool handles most file sizes, but very large files may take longer to process.