Cool Reader VS doPDF

• Open Source
  Cool Reader is an open-source software, which means it is free to use and has the potential for community-driven improvements and customizations.
• Format Support
  The software supports a wide range of eBook formats including EPUB, FB2, TXT, RTF, HTML, and MOBI, making it versatile for different reading needs.
• Customization
  Cool Reader offers extensive customization options, allowing users to adjust font sizes, styles, line spacing, and backgrounds to suit their reading preferences.
• Cross-Platform
  It is available on multiple platforms, including Windows, Linux, and Android, providing flexibility for users to read on different devices.
• Lightweight and Fast
  The software is lightweight and optimized for performance, ensuring quick loading times and smooth operation even on older hardware.

Possible disadvantages

• User Interface
  The user interface may feel outdated compared to modern eBook readers, lacking some of the sleek and intuitive design elements.
• Feature Set
  While it supports basic functionality, Cool Reader may not have some of the advanced features found in commercial eBook readers, such as integrated dictionaries or syncing across devices.
• Technical Knowledge
  Being open-source, it might require a bit more technical knowledge to set up and configure compared to more polished, commercial products.
• Limited Support
  Since it is a community-driven project, users might encounter limited official support and may have to rely on forums or community help for troubleshooting.
• Updates
  The frequency and reliability of updates can be inconsistent, which might lead to compatibility issues with newer file formats or operating system versions.

• Freeware
  doPDF is completely free to use, which makes it accessible to all users without any financial investment.
• User-friendly
  The interface is simple and easy to navigate, making it easy for users of all levels to generate PDF files effortlessly.
• Lightweight
  The software is light in terms of required system resources and installation footprint, making it easy to install and run smoothly on most computers.
• Microsoft Office Integration
  It integrates well with Microsoft Office, allowing users to convert Word, Excel, and PowerPoint files to PDF directly from the Office interface.
• Customizable
  Users can adjust settings like resolution, page size, and other parameters to better meet their needs.

Possible disadvantages

• Limited Functionality
  Compared to more comprehensive PDF software, doPDF offers fewer features and lacks advanced functionalities like editing or annotating PDFs.
• No OCR
  doPDF does not include Optical Character Recognition (OCR) capabilities, so users can't convert scanned documents into searchable text.
• No Mobile Support
  The software is only available for Windows, meaning that users with mobile or different operating system environments cannot use it.
• Ads and Upsells
  Being freeware, it may occasionally prompt users to try other paid services or software from the same developer, which could be intrusive.
• Basic Security Features
  The software does not provide advanced security options like password protection or encryption for PDF files.

Review Cool Reader

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• Recommended E-reader? [more in comments]

  An Android tablet and the CoolReader app. For me, it's simply the best eReader experience available. It's incredibly customisable. The only downside is it doesn't support PDF or AZW3, both of which can be reformatted to your preferred... Source: almost 4 years ago

• E-Reader for Windows 10

  Cool reader is also another option https://sourceforge.net/projects/crengine/. Source: over 5 years ago

Tracking doPDF since Mar 2021.