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PDF optimizer

Compress PDF files

Reduce image-heavy PDF file sizes while preserving text and document structure.

Secure processing

Choose PDF files to compress

One or multiple PDF documents

Choose PDFs

What the Compress PDF tool does

Reduce the storage and transfer size of PDFs, especially documents containing large images.

Choose the balance

Select stronger compression for smaller files or higher quality for clearer images.

Process one or many

Compress PDFs individually or merge multiple compressed documents into one output.

See the result

Compare original and generated sizes to understand the actual reduction achieved.