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Compress PDF

Reduce your PDF file size by re-encoding pages at optimized quality.

Processed in your browser — files never uploaded

PDF hierher ziehen & ablegen

oder Dateien durchsuchen

Max. 100 MB pro Datei

So geht's: Compress PDF Files Online

Reduce your PDF file size while maintaining quality. Choose from three compression levels depending on whether you prioritise quality or file size. All processing happens in your browser.

  1. 1

    Upload your PDF

    Click the upload area or drag and drop a PDF file to get started.

  2. 2

    Choose compression level

    Select Low (best quality), Medium (balanced), or High (smallest size). Preview the quality difference before compressing.

  3. 3

    Compress and download

    Click Compress to process your file. The compressed PDF is created in your browser and ready to download.

Profi-Tipps

  • Low compression strips metadata without touching content — ideal when quality is critical.
  • Use the quality preview to compare original vs compressed before committing.
  • High compression can reduce image-heavy PDFs by 50-80%.

Häufig gestellte Fragen