PDFOptim icon
$2.99 5.99, Ver:1.2.1, 64-bit, OS 10.7+
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PDFOptim is a simple and intuitive way to compress, reduce and optimize PDF file size. PDFOptim provides easy and effective ways to compress big image-rich PDF files using extensive set of options and presets. Supports batch processing and provide real time original as well as optimized PDF document preview for side-by-side quality comparison.

Simple steps to compress PDF documents

  1. Add PDF files into list.
  2. Choose compression filter.
  3. Click Save and Set target folder.
Simple steps to compress PDF documents using PDFOptim

Compression filter options

  • JPEG compression with quality control.
  • Color model conversion for all color data of all PDF objects using RGB, CMYK and Gray color profiles.
  • Image sampling with quality, Downsampling at lower resolution decrease the file size dramatically.
PDFOptim - PDF compression options
PDFOptim - Image sampling compression options

Real time preview of original-PDF and optimized-PDF

  • It helps you to compare optimized-PDF integrity and quality side-by-side.
  • Synchronized preview zooming options - ZoomIn, ZoomOut, Actual Size and Zoom to Fit.
  • Track-pad gestures for preview are also supported.
PDFOptim - Real time preview of original and optimized PDF

Other Features

  • Feature to Save your favorite customized compression filter as new preset.
  • Drag & Drop out compressed-PDF files onto other applications like Finder, Mail, Preview etc.
  • Many flexible add file options beside direct Add File/Folder buttons. Like Simply Drag & Drop into list or Right click & Open With in Finder or Drop files on "PDFOptim" application to add files into list for conversion.
  • PDF Page traversing controls, Right click contextual menu on preview to enhances the PDFOptim usability.

Predefined set of compression filters

  • 50 dpi, High Quality
  • 72 dpi, Low Quality
  • 72 dpi, Medium Quality
  • 72 dpi, High Quality
  • 144 dpi, Low Quality
  • 144 dpi, Medium Quality
  • 144 dpi, High Quality
  • 200 dpi, Average Quality
  • 200 dpi, High Quality
Compressed PDF documents requires less disk space for storage and faster uploads and downloads saves transmission time and cost. The PDFOptim gives you access to compression filter options to help you to reduce PDF file size without compromising the document's integrity. PDFOptim rewrites the entire PDF documents using selected compression filter as efficiently as possible. Some PDF documents might not get compressed, because the PDF documents might be already compressed or have nothing much to compress.