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Compress PDF

Reduce PDF file size while maintaining readability. Ideal for email attachments and web upload limits.

100% Private Browser-Based Free Forever

Compress PDF

Upload your PDF to compress

Drag & drop or click to browse

PDF

Compression works by re-rendering pages at optimised resolution. Text remains readable; scanned documents compress best.

How to Use Compress PDF

Upload your PDF

Choose compression level (low/medium/high)

Download the compressed PDF

Why Use This Tool

100% Private

Your data never leaves your browser. Nothing is uploaded to any server.

Instant Results

Modern browser APIs deliver results in milliseconds with no waiting.

Free Forever

No subscriptions, no credits, no paywalls — ever.

Frequently Asked Questions

How much can I compress a PDF?

Typically 20–70% size reduction depending on content. Image-heavy PDFs compress the most.

Will text remain readable?

Yes — text is always preserved at full quality.

Is there a size limit?

Up to 50 MB.

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