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.
Free Opener: Free File Viewer and Converter for Windows
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.
What is Free Opener?
Free Opener is a powerful yet easy-to-use file viewer and converter software for Windows. Developed by CoolUtils, it's completely free and open-source.
With Free Opener, you can view over 300 different file formats, including:
- Documents - DOC, DOCX, TXT, RTF, ODT
- Spreadsheets - XLS, XLSX, ODS, CSV
- Presentations - PPT, PPTX, ODP
- Images - JPG, PNG, GIF, TIFF, BMP
- PDF files
- AutoCAD drawings - DWG, DXF
- And many more
It works right out of the box, without needing to install additional software like Microsoft Office. It loads quickly and renders file contents accurately.
Free Opener also allows converting files between commonly used formats like DOCX, PDF, JPG, PNG, and more.
As it's open-source software, you can use Free Opener without any restrictions or ads. It receives frequent updates by the active developer community.
Overall, Free Opener is a great choice if you need a free, reliable file viewer and converter for Windows that can handle just about any file type.
Free Opener Features
Features
- 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
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
Official Links
Reviews & Ratings
Login to ReviewThe Best Free Opener Alternatives
View all Free Opener alternatives with detailed comparison →
Top Office & Productivity and Viewers & Editors and other similar apps like Free Opener
Here are some alternatives to Free Opener:
Suggest an alternative ❐
Bandizip
Bandizip is a free file archiver and compressor software for Windows. Developed by Bandisoft, it aims to be a fast, lightweight, and easy-to-use alternative to other archive managers.Bandizip supports all common archive formats including ZIP, RAR, 7z, ISO, CAB, TAR, and more. It utilizes multiple compression engines like ZIP, 7z,...
Engrampa
Engrampa is a free and open source archive manager application designed for the GNOME desktop environment. It provides an intuitive graphical user interface for managing various archive file formats including tar, 7z, zip, rar, etc.Some key features of Engrampa include:Open, create and modify common archive file types such as 7z,...
Microsoft Photos
Microsoft Photos is a free image and video gallery app developed by Microsoft. It comes pre-installed with Windows 10 and replaces the old Windows Photo Viewer and Photo Gallery apps.Microsoft Photos allows users to view, organize, do basic edits, print, and share both images and videos. Some of the key...
Documents
This free and open-source office suite includes word processing, spreadsheet, presentation, and other productivity applications. It supports file formats from Microsoft Office and has most of the same features for creating and formatting documents, spreadsheets, and presentations.Some key features include:Word processor for creating formatted text documents with spell check, auto-correct,...
SmoothVideo Project
SmoothVideo Project is an open-source program developed to improve video playback smoothness. It analyzes video frames and uses motion interpolation techniques to generate additional frames between existing ones. This results in much smoother motion and natural flow in videos.SmoothVideo Project examines differences between video frames, estimates motion vectors, and creates...
Document Viewer
A document viewer is an application program that enables users to open, view, and print documents in various file formats like PDF, Microsoft Word, Excel, PowerPoint, images, HTML pages, text files etc. It is an essential productivity software used across businesses and homes.Key features of a good document viewer include:Support...
QuickViewer
QuickViewer is a powerful yet easy-to-use image viewer and basic photo editor for Windows. It supports all common image formats including JPG, PNG, GIF, TIFF, BMP and more. Some key features of QuickViewer:Clean, intuitive interface that's easy to navigateBasic image editing tools like crop, rotate, resize, color adjustments, etc.Support for...
Qoppa PDF Studio
Qoppa PDF Studio is a versatile PDF editing and creation application for Windows. It provides a wide range of tools for working with PDF files.With Qoppa PDF Studio, you can make modifications to existing PDFs, such as adding or editing text, images, links, bookmarks, and form fields. It also allows...
Atril
Atril is a free and open source document viewer application for Linux designed primarily to view PDF files. It features a simple and intuitive user interface with a clean, uncluttered layout focused on the content.Key features of Atril include:Continuous scrolling to navigate through documentsSidebar with thumbnail preview and bookmarkingSupport for...
SVG Explorer Extension
The SVG Explorer Extension is a useful browser extension for web developers and designers working with Scalable Vector Graphics (SVG) images and files. It adds an sidebar in Chrome, Firefox, and Edge that provides a set of tools for inspecting and modifying SVG documents.Some of the key features of the...
Universal Viewer
Universal Viewer is an open-source software developed by the International Image Interoperability Framework (IIIF) community that provides a unified way to view and interact with digital content in web applications. It supports viewing a wide range of file types including images, documents, ebooks, 3D models, maps, videos, and more without...
