STDU Viewer vs SumatraPDF

STDU Viewer and SumatraPDF are two popular software programs used for viewing and managing various document formats. While both programs offer similar functionality, there are some key differences between STDU Viewer and SumatraPDF.

1. Supported Formats: STDU Viewer is known for its extensive format support, as it can handle a wide range of file types including PDF, DjVu, TIFF, XPS, CBZ, CBR, and more. It also provides features like tabbed interface, page thumbnails, and the ability to open multiple documents simultaneously. On the other hand, SumatraPDF is primarily focused on PDF and eBook formats, such as EPUB, MOBI, and CHM. While it lacks the breadth of format support compared to STDU Viewer, SumatraPDF is lightweight and fast, making it a popular choice for users who primarily work with PDFs.

2. User Interface: STDU Viewer offers a feature-rich interface with a customizable toolbar, various viewing modes (such as single page, continuous, and two-page), and options for adjusting zoom levels. It also provides advanced features like text search, text extraction, and annotations. SumatraPDF, on the other hand, has a minimalist user interface with a clean and straightforward design. It focuses on providing a fast and efficient viewing experience without overwhelming the user with excessive features or options.

3. Platform Availability: STDU Viewer is available for Windows operating systems, providing a comprehensive solution for Windows users. SumatraPDF, on the other hand, is available not only for Windows but also for Linux. Additionally, SumatraPDF offers a portable version that can be run from a USB drive, allowing users to access their documents on the go without the need for installation.