How much can I compress a PDF?

Compression varies by content. PDFs with images compress more than text-only documents. Expect 20-80% reduction.

Will compression affect quality?

Higher compression levels may reduce image quality. Use Medium for balanced results.

Can I compress a PDF for email?

Yes, use the Extreme compression level to get files small enough for email attachments.

Optimize PDF Files

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Tips for better compression:

• PDFs with images compress better than text-only documents
• Higher compression may reduce image quality
• Use "Medium" for most documents
• Use "Extreme" for email attachments

Optimize PDF for web, email, or storage. Reduce size while maintaining quality.

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What is Optimize PDF Online Free?

Compress PDF files online to reduce file size. Multiple compression levels for different quality needs. Free, fast, and secure. Our free online tool makes it easy to reduce pdf file size without installing any software. Simply use your browser to get started instantly.