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Compress PDF

Reduce the file size of your PDF

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Compression Settings

Our smart compression reduces file size by optimizing images, removing metadata, and cleaning unused data.

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

Smart Compression

Automatically optimize your PDF for the best size-to-quality ratio.

Quality Options

Choose between maximum compression or higher quality output.

Preserve Readability

Text remains crisp and images stay clear after compression.

Significant Reduction

Typically reduces file size by 50-90% depending on content.

How to Compress PDF

  1. 1 Upload the PDF file you want to compress.
  2. 2 Select your preferred compression level (recommended, maximum, or minimum).
  3. 3 Click "Compress PDF" to start the optimization.
  4. 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.