PDF Compress: Reduce PDF File Size

Compress PDF files to reduce file size while maintaining quality. Free online PDF compressor.

Upload & Settings

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Ready to Process

Upload your file on the left and configure settings, then click process to start.

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Compress PDF Files Online

Reduce PDF file size without losing quality. Our smart compression algorithm optimizes your PDFs for email, web upload, or storage.

Compression Levels

  • •Low: Minimal compression, best quality
  • •Medium: Good balance between size and quality
  • •High: Maximum compression, smaller file size
  • What Gets Compressed?

  • •Images within the PDF
  • •Embedded fonts
  • •Unused data streams
  • •Optional: metadata removal
  • ? Frequently Asked Questions

    Q How much can you reduce the file size?

    Typically 30-70% reduction depending on the content. Image-heavy PDFs compress more.

    Q Will compression affect quality?

    Low and Medium modes preserve quality. High mode may slightly reduce image quality.

    Q What is metadata?

    Metadata includes author name, creation date, and software used. Removing it can reduce file size.