Orion Viewer AlternativesPDF Readers and other similar apps like Orion Viewer

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, Mac, Android Tablet and Linux apps. The best Orion Viewer alternative is Foxit PDF Reader. It's not free, so if you're looking for a free alternative, you could try Foxit PDF Reader or MuPDF. Other great apps like Orion Viewer are Adobe Acrobat Reader, MJ PDF Reader, Xodo and Document Viewer.

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Orion Viewer alternatives page was last updated

Alternatives list

  1. Foxit PDF Reader icon
     1374 likes
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    Foxit Reader offers a lightweight PDF viewing experience across multiple platforms with features such as annotation, form filling, signing, cloud storage integration, collaborative review options, heightened security via Trust Manager, and organizational tools like Group Policy and XML Configuration.

    119 Foxit PDF Reader alternatives

    Cost / License

    • Free Personal
    • Proprietary

    Application types

    Alerts

    • Bundleware

    Platforms

    • Mac
    • Windows
    • ReactOS
     
    • Foxit PDF Reader is the most popular Windows & Mac alternative to Orion Viewer.

    • Foxit PDF Reader is the most popular free alternative to Orion Viewer.

    • Foxit PDF Reader is Free Personal and ProprietaryOrion Viewer is Free and Open Source
  2. MuPDF icon
     157 likes
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    MuPDF offers a highly versatile PDF, XPS, and eBook interpreter, customizable as a renderer, viewer, or toolkit. Features include digital signatures, redactions, form filling, annotations, and page manipulation, ideal for mobile, eBooks, and embedded apps supporting Java, C++, and Python.

    89 MuPDF alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Windows
    • Linux
    • Android
    • F-Droid
    • Xfce
     
    • MuPDF is the most popular Android & Linux alternative to Orion Viewer.

    • MuPDF is the most popular Open Source alternative to Orion Viewer.

    • MuPDF is Free and Open SourceOrion Viewer is also Free and Open Source
  3. KOReader icon
     71 likes
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    An ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Kindle, Kobo, PocketBook, Linux and Android devices.

    66 KOReader alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Linux
    • Android
    • AppImageHub
    • Kobo Books
    • Flathub
    • F-Droid
    • Kindle Fire
    • Android Tablet
     
    • KOReader is the most popular Android Tablet alternative to Orion Viewer.

    • KOReader is Free and Open SourceOrion Viewer is also Free and Open Source
  4. Copy a direct link to this comment to your clipboard

    Seamlessly view, annotate, and collaborate on PDFs with freehand drawing and sticky notes. Utilize cloud storage for effortless access and upgrade for advanced editing and conversion to formats like Word and Excel.

    107 Adobe Acrobat Reader alternatives

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
     
    • Adobe Acrobat Reader is the most popular iPhone & iPad alternative to Orion Viewer.

    • Adobe Acrobat Reader is Freemium and ProprietaryOrion Viewer is Free and Open Source
  5. Xodo icon
     71 likes
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    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, share, sync, manage, sign, and more.

    115 Xodo alternatives

    Cost / License

    • Subscription
    • Proprietary

    Application types

    Platforms

    • Windows
    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Google Chrome
     
    • Xodo is the most popular Web-based alternative to Orion Viewer.

    • Xodo is the most popular commercial alternative to Orion Viewer.

    • Xodo is Paid and ProprietaryOrion Viewer is Free and Open Source
  6. WinDjView icon
     62 likes
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    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...

    36 WinDjView alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • PortableApps.com
     
  7. KDAN PDF icon
     185 likes
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    Comprehensive solution for editing, signing, form filling, OCR scanning, commenting, converting, and redacting PDFs, with AI-driven analysis and content extraction, data export to spreadsheets, text-to-speech, seamless use across desktop and mobile, and batch processing.

    257 KDAN PDF alternatives

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
     
  8. Copy a direct link to this comment to your clipboard

    The simplest PDF viewer. Safe (doesn't require permissions), lightweight (just 6,9MB) and modern.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Android
    • HUAWEI AppGallery
    • F-Droid
    • Kindle Fire
     
  9. Copy a direct link to this comment to your clipboard

    Besides exceptionally fast launching and displaying speed, Gaaiho Reader is reliable in printing, filling forms annotating documents and adding bookmarks.

    Cost / License

    • Pay once or Subscription
    • Proprietary

    Platforms

    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Mac
     
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