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Compress PDF

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Compress PDF files directly in your browser without uploading documents. Choose compression level, compare quality with zoom, and download PDF or ZIP.

Version history

v1.2.02026-11-08

Custom quality and resolution controls

Fine-tune JPEG quality between 10% and 95% and target DPI resolution.

v1.1.12026-11-08

Enhanced photo compression for scanned pages

Advanced JPEG DCT stream handling to achieve higher compression ratios on scanned documents.

v1.1.02026-11-08

On-device compression engine

100% client-side compression without uploading documents to remote servers.

v1.0.12026-11-08

Stable progress indicator

Added smooth progress tracking and one-click repeat compression.

v1.0.02026-11-08

Batch PDF compression and preview

Compress multiple PDF documents at once and compare side-by-side quality.

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