PDFOptim

PDFOptim

PDFOptim is a free open source software that optimizes PDF files by reducing the file size. It works by analyzing the internal structure of the PDF, removing unnecessary metadata, compressing images and fonts, and performing other size reduction optimizations.
Office & Productivity Document Management
PDFOptim image
pdf optimizer compression
PDFOptim alternatives ➤

PDFOptim: Free PDF Size Optimizer

PDFOptim optimizes PDF files by reducing file size through internal structure analysis, metadata removal, image and font compression, and other optimizations.

What is PDFOptim?

PDFOptim is a free and open source software tool used to optimize PDF files by reducing their file size. It works by analyzing the internal structure of a PDF file and applying a range of lossless compression and optimization techniques.

Specifically, PDFOptim can remove unnecessary metadata such as the creator name, creation date, and modification date. It can also compress images and standard fonts inside the PDF using techniques like Flate compression that reduces file size without affecting visual quality.

In addition, PDFOptim is able to merge duplicate fonts, remove outdated object streams, and linearize the internal structure of the PDF file to enable faster web view. It uses advanced algorithms to analyze byte-level patterns and optimize the filewithout losing content or formatting.

The software runs on Windows, Mac OS X and Linux. It has both a graphical user interface and command line interface, making it flexible for individual users as well as automation workflows. Overall, PDFOptim enables substantially reducing PDF sizes without losing quality, which can accelerate website performance and save storage space.

PDFOptim Features

Features

  1. Compresses PDF files by optimizing images and streams
  2. Removes redundant metadata and invalid content
  3. Preserves PDF quality and formatting
  4. Command line interface and GUI available
  5. Cross-platform - works on Windows, Mac and Linux

Pricing

  • Free
  • Open Source

Pros

Free and open source

Effective at reducing PDF file sizes

Simple and easy to use

Preserves PDF quality

Actively developed and maintained

Cons

Lacks some advanced compression options

Slower than some commercial alternatives

Command line interface not user friendly for non-technical users

GUI version is basic and lacks some features

Official Links

Official Website
https://www.rootrisetech.com/product/pdfoptim

The Best PDFOptim Alternatives

Top Office & Productivity and Document Management and other similar apps like PDFOptim

Here are some alternatives to PDFOptim:

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