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Orion Viewer Alternatives

Orion Viewer is described as 'Orion is a pdf, djvu, xps and cbz file viewer for Android devices, based on mupdf and DjVuLibre libraries' and is a PDF Reader in the office & productivity category. There are more than 25 alternatives to Orion Viewer for a variety of platforms, including Windows, Android, iPhone, iPad and Mac. The best alternative is Foxit Reader. It's not free, so if you're looking for a free alternative, you could try MuPDF or Adobe Acrobat Reader. Other great apps like Orion Viewer are Xodo, Document Viewer, PDF Reader and STDU Viewer.

Orion Viewer alternatives are mainly PDF Readers but may also be Ebook Readers or PDF Editors. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Orion Viewer.
This page was last updated
  • Android
  • Android Tablet

Orion is a pdf, djvu, xps and cbz file viewer for Android devices, based on mupdf and DjVuLibre libraries.

Learn more about Orion Viewer

  1. Foxit Reader icon

    Foxit Reader

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Windows S
    • Android Tablet
    • Windows Phone
    • iPad
    • ReactOS
    109 alternatives to Foxit Reader 

    Foxit Reader is a free and light-weight multi-platform PDF document viewer. Its core function is compatible with PDF Standard 1.7.

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    Features
    1.  PDF annotationFoxit Reader support PDF Annotation for highlighting, notes etc
    2.  Fill PDF FormsFoxit Reader supports forms in PDF files.
    3.  Sign PDF filesFoxit Reader support signing a PDF document digitally on a touch screen etc.
    4.  LightweightFoxit Reader consumes less device resources compared to similar apps.
    5.  Support for scriptingFoxit Reader supports scripts and macros to automate or customize tasks.
    6.  Spell CheckingFoxit Reader can detect and correct all types of grammar and spelling mistakes.
    7.  Text to SpeechFoxit Reader allows you to transform written text into spoken text.
    8.  PortableFoxit Reader can be used from a USB stick or similar with no prior installation.
    Bundleware

    The installer tries to install McAfee WebAdvisor and PhantomPDF Business. These can be skipped by clicking Decline on each.

    35 Languages
    Customize Tools
  2. MuPDF icon

    MuPDF

    • Windows
    • Linux
    • Android
    • iPhone
    • iPad
    • F-Droid
    • Xfce
    77 alternatives to MuPDF 

    MuPDF is a highly versatile, customizable PDF and XPS interpreter solution that can be used across a wide range of applications as a PDF renderer, viewer, or toolkit.

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    Features
    1.  LightweightMuPDF consumes less device resources compared to similar apps.
    2.  PortableMuPDF can be used from a USB stick or similar with no prior installation.
    3.  PDF annotationMuPDF support PDF Annotation for highlighting, notes etc
    4.  Ad-freeMuPDF doesn't contain any form of external advertising.
    Screenshot
    Screenshot


  3. Adobe Acrobat Reader icon

    Adobe Acrobat Reader

    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
    99 alternatives to Adobe Acrobat Reader 

    View, sign, collaborate on and annotate PDF files with our free Acrobat Reader software. And to easily edit and convert your PDFs into file formats like Excel and Word, try out PDF editor and converter Acrobat Pro DC.

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    Features
    1.  PDF annotationAdobe Acrobat Reader support PDF Annotation for highlighting, notes etc
    2.  Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
    3.  Fill PDF FormsAdobe Acrobat Reader supports forms in PDF files.
    4.  Sign PDF filesAdobe Acrobat Reader support signing a PDF document digitally on a touch screen etc.
    Screenshot
    Screenshot
  4. Xodo icon

    Xodo

    • Online
    • Android
    • iPhone
    • Chrome OS
    • Windows S
    • Android Tablet
    • iPad
    • Windows
    • Google Chrome
    97 alternatives to Xodo 

    Xodo is the ultimate cross-platform PDF viewer and annotator. Powerful, fast, and optimized for all phones and tablets, Xodo makes it easy to access, edit, mark up, sort, share, sync, manage, sign, and more with even the most complex PDF documents.

     Suggest and vote on features
    Features
    1.  PDF annotationXodo support PDF Annotation for highlighting, notes etc
    2.  Dark ModeXodo supports dark mode for comfortable usage in low light conditions.
    3.  Sign PDF filesXodo support signing a PDF document digitally on a touch screen etc.
    4.  Ad-freeXodo doesn't contain any form of external advertising.
    5.  Combine PDFCombine, merge and arrange PDF files into one document.
    6.  Split PDF filesXodo can split PDF files into multiple documents.
    7.  OCRExtract the text from a screen capture or file and paste it into another document for edits.
    8.  Real time collaborationMultiple users can work together in Xodo simultaneously.
    Xodo PDF - comment, highlight, underline & more
    Xodo Connect - collaborate with others
  5. Document Viewer icon

    Document Viewer

    • Android
    • Android Tablet
    • F-Droid
    133 alternatives to Document Viewer 

    Document Viewer is a highly customizable document viewer for Android, fork of the last GPL version of EBookDroid .

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    Features
    library view


  6. PDF Reader icon

    PDF Reader

    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
    238 alternatives to PDF Reader 

    PDF Reader is the ideal app for anyone who works with PDFs in the office or at home. PDF Reader allows you to organize all annotated information with a few taps.

     Suggest and vote on features
    Features
    1.  Sign PDF filesPDF Reader support signing a PDF document digitally on a touch screen etc.
    2.  PDF compressionPDF Reader can reduce the size of your PDF without losing quality
    3.  PDF annotationPDF Reader support PDF Annotation for highlighting, notes etc
    Screenshot
    Screenshot
  7. STDU Viewer icon

    STDU Viewer

    81 alternatives to STDU Viewer 

    Are you tired from many viewers one for each document? Do you want to have, one program for all your technical documentations, scientific books and so on? Do you want to have program, which fast opens files, fast loads pages and fast renders page to screen? And all of this in fre.

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    Features
    1.  PortableSTDU Viewer can be used from a USB stick or similar with no prior installation.
    Discontinued

    The program is no longer updated. Last version, 1.6.375, released in April 2015, can be still downloaded from the official website

    Screenshot
    Screenshot
  8. WinDjView icon

    WinDjView

    • FreeOpen Source
    • Mac
    • Windows
    • PortableApps.com
    31 alternatives to WinDjView 

    WinDjView is a fast, compact and powerful DjVu viewer for Windows with tabbed interface, continuous scrolling and advanced printing options. It uses the free DjVuLibre library to decode DjVu documents. DjVu is a web-centric format and software platform for distributing documents...

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    Features
    1.  PortableWinDjView can be used from a USB stick or similar with no prior installation.
    WinDjView screen
  9. Pdf Viewer Plus icon

    Pdf Viewer Plus

    • Android
    • F-Droid
    59 alternatives to Pdf Viewer Plus 

    A simple PDF document viewer.

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    Features
    Discontinued

    This app is discontinued and the spirital successor is MJ PDF (which is endorsed by the developer of PDF Viewer Plus). You can read the official statement on their GitHub: "https://github.com/JavaCafe01/PdfViewer"

    Screenshot
  10. Secure PDF Viewer icon

    Secure PDF Viewer

    59 alternatives to Secure PDF Viewer 

    Simple Android PDF viewer based on pdf.js and content providers. The app doesn't require any permissions.

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    Features
    1.  LightweightSecure PDF Viewer consumes less device resources compared to similar apps.
    2.  Privacy focusedSecure PDF Viewer is considered a privacy friendly alternative.
    Screenshot
    Screenshot
Showing 10 of 39 alternatives
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