Compress PDF to Under 500KB

Get your PDF under 500KB while keeping quality.

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Drop files or click to browse

PDF • Max 100 MB per file

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Output will appear here

How to Compress PDF to Under 500KB

Select your PDF file

Choose medium quality for ~500KB target

Get your compressed PDF instantly

Why 500KB?

Many websites and forms have 500KB upload limits. This size balances quality and compatibility.

What if my PDF is still too large?

Try our low quality setting or split the PDF into smaller parts.

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Files never leave your browser. Zero uploads.

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No waiting for uploads. Process locally.

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No watermarks, no hidden fees, no signup.

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Once loaded, works without internet.

Access the full-featured version of this tool with all options:

Shrink your PDF to under 100KB for email attachments instantly.

Reduce your PDF to under 1MB while keeping quality.

Extract pages or split your PDF into multiple files.

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