Free Opener vs Universal Viewer

Struggling to choose between Free Opener and Universal Viewer? Both products offer unique advantages, making it a tough decision.

Free Opener is a Office & Productivity solution with tags like free, opensource, file-viewer, file-converter, documents, spreadsheets, presentations, images.

It boasts features such as Supports viewing over 300 file formats including PDF, Word, Excel, PowerPoint, images, text, HTML, ZIP, etc., Allows converting between common file formats like PDF, Word, Excel, PowerPoint, images, etc., Lightweight and fast, No installation required - portable app, Open source and pros including Free, Supports many file formats, Easy to use, Portable, Can convert between formats.

On the other hand, Universal Viewer is a Office & Productivity product tagged with document, viewer, pdf, images, 3d, maps, ebooks.

Its standout features include Supports over 150 file formats including images, documents, 3D models, maps, ebooks, etc., Allows zooming, panning, rotating, fullscreen mode for images and documents, Annotations and markup tools for documents, Text search within documents, Tree view and thumbnail view for multi-page files, Supports IIIF for interoperability with digital repositories, Responsive design works across desktop, mobile and tablets, Customizable UI and themes, Accessibility support, Internationalization - supports multiple languages, APIs available for integration into other platforms, and it shines with pros like Wide file format support, Intuitive controls for interacting with content, Extensive annotation and markup capabilities, Mobile and touch friendly interface, Highly customizable and extensible, Open source and free.

To help you make an informed decision, we've compiled a comprehensive comparison of these two products, delving into their features, pros, cons, pricing, and more. Get ready to explore the nuances that set them apart and determine which one is the perfect fit for your requirements.

Free Opener

Free Opener

Free Opener is a free, open-source file viewer and converter software for Windows. It allows you to view over 300 file formats such as documents, spreadsheets, presentations, images, and more. It also lets you convert between common file formats.

Categories:
free opensource file-viewer file-converter documents spreadsheets presentations images

Free Opener Features

  1. Supports viewing over 300 file formats including PDF, Word, Excel, PowerPoint, images, text, HTML, ZIP, etc.
  2. Allows converting between common file formats like PDF, Word, Excel, PowerPoint, images, etc.
  3. Lightweight and fast
  4. No installation required - portable app
  5. Open source

Pricing

  • Free
  • Open Source

Pros

Free

Supports many file formats

Easy to use

Portable

Can convert between formats

Cons

Limited features compared to paid alternatives

Basic interface

Lacks advanced editing capabilities

Limited customization options


Universal Viewer

Universal Viewer

Universal Viewer is an open-source software that allows users to view and interact with digital content in various formats. It supports viewing documents, images, 3D models, maps, ebooks, and more in a web browser.

Categories:
document viewer pdf images 3d maps ebooks

Universal Viewer Features

  1. Supports over 150 file formats including images, documents, 3D models, maps, ebooks, etc.
  2. Allows zooming, panning, rotating, fullscreen mode for images and documents
  3. Annotations and markup tools for documents
  4. Text search within documents
  5. Tree view and thumbnail view for multi-page files
  6. Supports IIIF for interoperability with digital repositories
  7. Responsive design works across desktop, mobile and tablets
  8. Customizable UI and themes
  9. Accessibility support
  10. Internationalization - supports multiple languages
  11. APIs available for integration into other platforms

Pricing

  • Open Source

Pros

Wide file format support

Intuitive controls for interacting with content

Extensive annotation and markup capabilities

Mobile and touch friendly interface

Highly customizable and extensible

Open source and free

Cons

Lacks some advanced features of paid viewers like redaction

Can be resource intensive for very large files

Formatting issues with some complex document types

Limited technical support compared to paid solutions