Open Source Okular Alternatives

The best open source alternative to Okular is SumatraPDF. If that doesn't suit you, our users have ranked more than 100 alternatives to Okular and loads of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Okular are PdfCraft, LibreOffice - Draw, Evince and KOReader.

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Most Okular alternatives are PDF Readers, but you can also narrow the list to Ebook Readers or PDF Editors. Other popular filters are Android, Windows, Linux, Mac and Open Source.
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Alternatives
Okular alternatives page was last updated

Alternatives list

  1. Xreader icon
     1 like

    Xreader is a document viewer capable of displaying multiple and single page document formats like PDF and Postscript.

    Cost / License

    Application type

    Since

    • Since 2024

    Platforms

    • Linux
    Good alternative?
     
  2. ePDFView icon
     13 likes

    A simple PDF document viewer, in the lines of Evince but without using the Gnome libraries. ePDFView is a free lightweight PDF document viewer using Poppler and GTK+ libraries.

    Cost / License

    • Free
    • Open Source

    Application type

    Since

    • Since 2009

    Alerts

    • Discontinued

    Platforms

    • Linux
    Good alternative?
     
  3. modern computer flatboat is a mobile pdf viewer written in Qt and using MuPDF's libfitz.

    Cost / License

    • Free
    • Open Source

    Application type

    Since

    • Since 2013

    Alerts

    • Discontinued

    Platforms

    • Windows
    • Mac
    • Linux
    • Android
    Good alternative?
     
  4. Bookworm icon
     16 likes

    Read the books you love without having to worry about different format complexities like epub, pdf, mobi, cbr, etc.

    Cost / License

    Application type

    Since

    • Since 2017

    Platforms

    • Linux
    Good alternative?
     
  5. BePDF icon
     7 likes

    BePDF is a PDF viewer for the BeOS, Haiku & Zeta. Besides viewing, it supports annotating and user-defined bookmarking for unencrypted PDFs. It's fully localized for 20 languages at the moment with additional languages being easily added via text files.

    BePDF is based o.

    Cost / License

    • Free
    • Open Source

    Application type

    Since

    • Since 2013

    Platforms

    • Haiku
    Good alternative?
     
  6. Get a beautiful white label eReader platform for your company. Your look-and-feel, your url, and your publications will be integrated into our first-class iOS and Android apps. Your EPUBs will be distributed to users as you choose through our professional cloud distribution...

    Cost / License

    • Paid
    • Open Source

    Since

    • Since 2019

    Platforms

    • Online
    • Software as a Service (SaaS)
    • Android
    • iPhone
    • iPad
    Good alternative?
     
  7. Anthology icon
     2 likes

    Sleek E-Book reader app.

    Cost / License

    Application type

    Since

    • Since 2026

    Platforms

    • Android
    Good alternative?
     
  8. Fadocx icon
     1 like

    All-in-one offline document viewer for Android with OCR and desktop-class rendering — private, open-source, zero tracking.

    Cost / License

    Since

    • Since 2026

    Platforms

    • Android
    • Android Tablet
    Good alternative?
     
  9. Innovative open source JavaFX PDF Viewer that combines the power of JavaFX with IDRsolutions industry leading PDF library to deliver a complete cross-platform PDF Reader/Viewer.

    Cost / License

    • Free
    • Open Source

    Application type

    Since

    • Since 2017

    Alerts

    • Discontinued

    Platforms

    • Linux
    Good alternative?
     
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