STDU Viewer AlternativesOnly apps categorised as Ebook Readers

The best Ebook Reader alternative to STDU Viewer is SumatraPDF, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to STDU Viewer and many of them are Ebook Readers so hopefully you can find a suitable replacement. Other interesting Ebook Reader alternatives to STDU Viewer are Okular, Evince, MuPDF and FBReader.

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STDU Viewer alternatives are mainly PDF Readers but may also be Ebook Readers or Comic and Manga Readers.  Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of STDU Viewer.
STDU Viewer iconSTDU Viewer
  93
  • ...

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...

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STDU Viewer alternatives page was last updated Jun 14, 2024
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  1. SumatraPDF icon
    SumatraPDF icon

    SumatraPDF

     1614 likes
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    This free, open-source viewer for Windows supports multiple formats like PDF, eBooks (ePub, Mobi), CHM, and Comic Books (CBZ, CBR). Prioritizing simplicity and speed, it offers a lightweight, portable design with a minimalist interface, catering to users seeking fast and efficient document viewing.

    108 SumatraPDF alternatives
    SumatraPDF screenshot 1

    License model

    • Free • Open Source

    Application types

    Platforms

    • Windows
    SumatraPDF screenshot 1
    SumatraPDF screenshot 2
    +3
    SumatraPDF screenshot 3

    Properties

    1.  Lightweight
    2.  Optimal performance

    Features

    1.  Low memory usage
    2.  Ad-free
    3.  Tabbed interface
    4.  Portable
    5.  Multi Format Reader
    6.  No registration required
    7.  Works Offline
    8.  Highlighter
    9.  PDF annotation
    10.  Global bookmarks
    11.  Dark Mode
    12.  Quick search
    SumatraPDF iconSTDU Viewer Icon

    SumatraPDF VS STDU Viewer

    Is SumatraPDF a good alternative to STDU Viewer?
     

    • Most users think SumatraPDF is a great STDU Viewer alternative.

    • SumatraPDF is the most popular Windows alternative to STDU Viewer.

    • SumatraPDF is the most popular Open Source & free alternative to STDU Viewer.

    • SumatraPDF is Free and Open SourceSTDU Viewer is Free Personal and Proprietary
    • SumatraPDF is LightweightSTDU Viewer is not according to our users
  2. Okular icon
    Okular icon

    Okular

     437 likes
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    Multi-platform, fast and packed with features, Okular allows you to read PDF documents, comics and EPub books, browse images, visualize Markdown documents, and much more.

    110 Okular alternatives
    Okular screenshot 1

    License model

    • Free • Open Source

    Application types

    Platforms

    • Windows
    • Linux
    • BSD
    • KDE Plasma
    • Linux Mobile
    • Haiku
    • Snapcraft
    • Flathub
    Okular screenshot 1
    Okular screenshot 2
    +2
    Okular screenshot 3

    Properties

    1.  Lightweight
    2.  Privacy focused

    Features

    1.  PDF annotation
    2.  Text Highlighting
    3.  Tabbed interface
    4.  Ad-free
    5.  Dark Mode
    6.  Low memory usage
    7.  KDE
    8.  Works Offline
    9.  Customizable shortcuts
    10.  Text to Speech
    11.  Fill PDF Forms
    12.  No Tracking
    Okular iconSTDU Viewer Icon

    Okular VS STDU Viewer

    Is Okular a good alternative to STDU Viewer?
     

    • Okular is the most popular Linux alternative to STDU Viewer.

    • Okular is Free and Open SourceSTDU Viewer is Free Personal and Proprietary
    • Okular is Lightweight and Privacy focusedSTDU Viewer is not according to our users
  4. Evince icon
    Evince icon

    Evince

     456 likes
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    Evince (or GNOME Document Viewer) is a document viewer for multiple document formats: PDF, Postscript, djvu, tiff, dvi, XPS, SyncTex support with gedit, comics books (cbr,cbz,cb7 and cbt) and others. See Supported Document Formats for details.

    116 Evince alternatives
    Evince screenshot 1

    License model

    • Free • Open Source

    Application types

    Platforms

    • Linux
    • PortableApps.com
    • Flathub
    • GNOME
    Evince screenshot 1
    Evince screenshot 2
    +3
    Evince screenshot 3

    Properties

    1.  Lightweight
    2.  Privacy focused

    Features

    1.  PDF annotation
    2.  Invert colours
    3.  Multiple languages
    4.  Dark Mode
    5.  Ad-free
    6.  Portable
    7.  Works Offline
    8.  No registration required
    9.  No Tracking
    10.  Handwriting recognition
    11.  Windows Compatible
    Evince iconSTDU Viewer Icon

    Evince VS STDU Viewer

    Is Evince a good alternative to STDU Viewer?
     
  5. Ad
    Screenshot
    Icecream Ebook Reader icon

    Icecream Ebook Reader

    Icecream Ebook Reader is a software that turns your computer screen into an EPUB reader, supporting various ebook formats such as EPUB, MOBI, FB2, PDF, and more. It enables users to manage a digital library and offers features li...

    https://icecreamapps.com
    Learn More
  6. MuPDF icon
    MuPDF icon

    MuPDF

     151 likes
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    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.

    90 MuPDF alternatives
    MuPDF screenshot 1

    License model

    • Free • Open Source

    Application types

    Platforms

    • Windows
    • Linux
    • Android
    • F-Droid
    • Xfce
    MuPDF screenshot 1
    iPad (1)
    +3
    iPad (2)

    Properties

    1.  Lightweight

    Features

    1.  Portable
    2.  Ad-free
    3.  Vim Key Mapping
    4.  PDF annotation
    5.  Sign PDF files
    6.  PDF compression
    7.  Combine PDF
    8.  Split PDF files
    9.  Fill PDF Forms
    MuPDF iconSTDU Viewer Icon

    MuPDF VS STDU Viewer

    Is MuPDF a good alternative to STDU Viewer?
     

    • MuPDF is the most popular Android alternative to STDU Viewer.

    • MuPDF is Free and Open SourceSTDU Viewer is Free Personal and Proprietary
    • MuPDF is LightweightSTDU Viewer is not according to our users
  7. FBReader icon
    FBReader icon

    FBReader

     217 likes
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    E-reader application.

    107 FBReader alternatives
    FBReader screenshot 1
    FBReader screenshot 2

    License model

    • Freemium • Proprietary

    Application types

    Platforms

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

    Properties

    1.  Lightweight

    Features

    1.  No Tracking
    2.  No registration required
    3.  Dark Mode
    4.  Cloud Sync
    5. calibre icon  Calibre integration
    6.  Multiple languages
    7.  OPDS Client
    8.  iPhone/iPod sync
    FBReader iconSTDU Viewer Icon

    FBReader VS STDU Viewer

    Is FBReader a good alternative to STDU Viewer?
     
  8. Papers icon
    Papers icon

    Papers

     9 likes
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    A document viewer for the GNOME desktop. You can view, search or annotate documents in many different formats.

    62 Papers alternatives
    A clear, simple Ul

    License model

    • Free • Open Source

    Application types

    Platforms

    • Linux
    • Flathub
    • GNOME
    • Flatpak
    Advanced highlighting and annotation

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  Ad-free
    2.  Full-Text Search
    3.  Works Offline
    4.  No registration required
    5.  No Tracking
    6.  Dark Mode
    7.  Text to Speech
    Papers iconSTDU Viewer Icon

    Papers VS STDU Viewer

    Is Papers a good alternative to STDU Viewer?
     
  10. Document Viewer icon
    Document Viewer icon

    Document Viewer

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

    152 Document Viewer alternatives
    library view
    settings

    License model

    • Free • Open Source

    Application types

    Platforms

    • Android
    • Android Tablet
    • F-Droid

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  Works Offline
    2.  No registration required
    3.  No Tracking
    Discontinued

    The last version (2.7.4) was released in March 2016.

    Document Viewer iconSTDU Viewer Icon

    Document Viewer VS STDU Viewer

    Is Document Viewer a good alternative to STDU Viewer?
     
    Comments about Document Viewer as an Alternative to STDU Viewer
     
    Guest

    opens all, required space - almost none

    Positive comment •Sep 12, 2019
    0
    STDU Viewer Icon
    Document Viewer icon
    • Document Viewer is Free and Open SourceSTDU Viewer is Free Personal and Proprietary
    • Document Viewer is Privacy focused and LightweightSTDU Viewer is not according to our users
  11. KDAN PDF Reader icon
    KDAN PDF Reader icon

    KDAN PDF Reader

     183 likes
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    KDAN PDF Reader is tailored for a hybrid workplace, providing AI-driven PDF document services to enhance efficiency in cross-device document management and enable seamless workflows across mobile and desktop platforms.

    242 KDAN PDF Reader alternatives
    Your All-in-One PDF Editor

    License model

    • Freemium • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Edit texts, images, and links on PDFs
    Summarize, analyze, and extract information with AI
    +7
    Convert PDFs to different formats, online or offline

    Properties

    1.  Privacy focused

    Features

    1.  Scan documents
    2.  Freehand Writing
    3.  Sign PDF files
    4.  Multiple languages
    5.  PDF compression
    6.  Combine PDF
    7.  Full-Text Search
    8.  Split PDF files
    9.  Built-in viewer
    10.  Dark Mode
    11.  Text to Speech
    12.  Works Offline
    KDAN PDF Reader iconSTDU Viewer Icon

    KDAN PDF Reader VS STDU Viewer

    Is KDAN PDF Reader a good alternative to STDU Viewer?
     
  12. Icecream Ebook Reader icon
    Icecream Ebook Reader icon

    Icecream Ebook Reader

     19 likes
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    Icecream Ebook Reader is a software that turns your computer screen into an EPUB reader, supporting various ebook formats such as EPUB, MOBI, FB2, PDF, and more. It enables users to manage a digital library and offers features like page turning, bookmarking, note taking, text...

    95 Icecream Ebook Reader alternatives
    Icecream Ebook Reader screenshot 1

    License model

    • Freemium • Proprietary

    Application types

    Platforms

    • Windows
    Icecream Ebook Reader screenshot 1
    Icecream Ebook Reader screenshot 2

    Properties

    1.  Lightweight

    Features

    1.  No registration required
    2.  Text to Speech
    3.  Dark Mode
    4.  Tablet support
    5.  Book search
    6.  Built-in translation
    7.  Fullscreen support
    Icecream Ebook Reader iconSTDU Viewer Icon

    Icecream Ebook Reader VS STDU Viewer

    Is this a good alternative to STDU Viewer?
     
  13. CDisplay Ex icon
    CDisplay Ex icon

    CDisplay Ex

     105 likes
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    CDisplayEx is a light, efficient CBR Reader, and it is also the most popular comic book reader. It is able to read all comic book formats (.cbr file, .cbz, .pdf, etc..) and Manga. Everything is designed to give you the best comic reading experience, it load comic books...

    52 CDisplay Ex alternatives
    CDisplay Ex screenshot 1

    License model

    • Freemium • Proprietary

    Application types

    Platforms

    • Windows
    • Android
    • Android Tablet

    CDisplay Ex Features

    1.  Built-in viewer
    2.  Adaptive Backgrounds
    CDisplay Ex screenshot 1
    CDisplay Ex screenshot 2
    +4
    CDisplay Ex screenshot 3
    Bundleware

    The installation may contain adwares: the EULA states that you are agreeing to install OpenCandy

    CDisplay Ex iconSTDU Viewer Icon

    CDisplay Ex VS STDU Viewer

    Is CDisplay Ex a good alternative to STDU Viewer?
     
  14. zathura icon
    zathura icon

    zathura

     43 likes
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    Zathura is a highly customizable and functional document viewer. It provides a minimalistic and space saving interface as well as an easy usage that mainly focuses on keyboard interaction.

    71 zathura alternatives
    Bestfit

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Linux
    • BSD
    • MacPorts
    • Homebrew
    Command completion

    Properties

    1.  Lightweight

    Features

    1.  Full-Text Search
    2.  Ad-free
    3.  Extensible by Plugins/Extensions
    4.  Works Offline
    5.  Vim Key Mapping
    6.  Vi keybindings
    zathura iconSTDU Viewer Icon

    zathura VS STDU Viewer

    Is zathura a good alternative to STDU Viewer?
     
  15. C.B.R. - Comic Book Reader icon
    C.B.R. - Comic Book Reader icon

    C.B.R. - Comic Book Reader

     6 likes
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    Comic Book Reader is the viewer you need to enjoy all your electronic publication. It is available both as Desktop and Windows 8 Metro UI for PC and tablets.

    99 C.B.R. - Comic Book Reader alternatives
    Ribbon UI

    License model

    • Free • Open Source

    Application types

    Platforms

    • Windows

    C.B.R. - Comic Book Reader Features

    1.  Built-in RSS reader
    2.  Integrated PDF Viewer
    Comics Viewer
    ePub Viewer
    +3
    XPS Viewer
    Discontinued

    The last update is from October 2017.

    C.B.R. - Comic Book Reader iconSTDU Viewer Icon

    C.B.R. - Comic Book Reader VS STDU Viewer

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12 of 21 STDU Viewer alternatives