ToolMate

Compress PDF Online Free

Compression level

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How to Compress PDF Online Free — Step by step

  1. 1

    Upload your PDF

    Drag and drop your PDF file onto the upload zone or click to browse.

  2. 2

    Choose compression level

    Select low, medium, or high compression depending on your size vs quality needs.

  3. 3

    Download compressed PDF

    Click Download to save your smaller PDF instantly.

Frequently Asked Questions

Is my PDF safe when I compress it?

Yes. All processing happens locally in your browser — your file is never uploaded to any server.

What is the maximum file size I can compress?

You can compress PDF files up to 100 MB directly in your browser.

How much can I reduce the file size?

Compression ratio depends on the PDF content. Image-heavy PDFs can often be reduced by 60–80%.

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