The Best 58 Free Opener Alternatives

  • Gaaiho PDF Reader icon

    Gaaiho PDF Reader

    Free PDF reader with a complete set of annotation tools. It also includes signing and sharing options.

    Free Windows Android iPhone Android Tablet iPad

  • Veneta Viewer icon

    Veneta Viewer

    Hardware accelerated image viewer and image sequence player. It supports a large variety of formats, including many camera RAW images.

    Free Open Source Windows

  • Documents Viewer icon

    Documents Viewer

    Documents Viewer allows you to preview Word, Excel and Powerpoint documents on iPad as Microsoft Office originally displays them. Documents Viewer gives possibility to...

    Freemium iPad

  • FileApp icon

    FileApp

    FileApp reads many files types such as PDF, Microsoft Office documents, Open Documents and plays multimedia contents. And also stores the files.

    Free iPhone iPad

  • Kudesnik Archiver icon

    Kudesnik Archiver

    Light archive manager "Kudesnik". Formats: ZIP, JAR, RAR, 7-ZIP. Create and decompress archives.

    Free Open Source Android

  • Ashampoo ZIP icon

    Ashampoo ZIP

    Put an end to format confusion with a click! ZIP, RAR, TAR, CAB and many more - Ashampoo ZIP opens your files fast and reliably and reassembles multi-part volumes.

    Freemium Windows

  • PT Photo Editor icon

    PT Photo Editor

    PT Photo Editor is an efficient application designed to solve all common photo problems, bring your images to life and make them look their best. You can easily correct...

    Freemium Windows

  • Free ARC NEXT icon

    Free ARC NEXT

    A new rewritten Alternative for Free ARC by Bulat Ziganshin .

    Free Open Source Windows Linux

  • unp icon

    unp

    is a small perl script which makes extraction of any archive files a bit easier. It support several compressors and archiver programs.

    Free Open Source Linux Xfce

  • CovePDF icon

    CovePDF

    CovePDF is a PDF solution with advanced features such as password protect, digital sign certificate and other features like bookmarks, annotations and comments. The...

    Free Windows

  • Ultimate PDF Converter icon

    Ultimate PDF Converter

    Ultimate PDF Converter is a great application for those who widely use PDF-documents and have a necessity to save its sensitive data without losing a bit.

    Free iPad

  • Unifie icon

    Unifie

    Unifie is a fast, thumbnail-focused image viewer with dual viewing surface that lets you see two folders of images side-by-side for easy comparison.

    Free Windows

  • PDF Reader Air icon

    PDF Reader Air

    PDF Reader Air is the ideal app for anyone who works with PDFs in the office or at home. Optimizing your work quality and productivity couldn’t be easier!.

    Free Mac OS X