Librum AlternativesEbook & PDF Readers like Librum

Librum is described as 'A clean and simple way to read your books on any device and build your own online library' and is a Ebook Reader in the news & books category. There are more than 50 alternatives to Librum for a variety of platforms, including Android, Windows, Linux, Android Tablet and Mac apps. The best Librum alternative is calibre, which is both free and Open Source. Other great apps like Librum are MuPDF, Librera Reader, KOReader and Foliate.

Librum iconLibrum
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A clean and simple way to read your books on any device and build your own online library.

More about Librum
More about Librum
Librum alternatives page was last updated Jun 7, 2025
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  1. calibre icon

    calibre

     1439 likes
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    Free e-book manager with features including library management, format conversion, syncing to devices, internet-independent operation, built-in viewer, news download as e-books, text-to-speech, privacy focus, extensible plugins, and no registration or tracking.

    109 calibre alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • CA flagCanada

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Self-Hosted
    • Flathub
    • PortableApps.com
    • Homebrew
    calibre screenshot 1

    Properties

    1.  Customizable
    2.  Lightweight

    Features

    1.  Built-in e-Book converter
    2.  Book organization
    3.  Built-in viewer
    4.  Library Management
    5.  Batch conversion
    6.  Ebook Editor
    7.  Supports All Ebooks Format
    8.  DRM Free
    9.  E-book management
    10.  Book Manager
    11.  Metadata Editor
    12.  Ad-free

    calibre VS Librum

     

    • calibre is the most popular Windows, Mac, Linux & Self-Hosted alternative to Librum.

    • calibre is the most popular Open Source & free alternative to Librum.

    • calibre is Free and Open SourceLibrum is Freemium and Open Source
    • calibre is CustomizableLibrum is not according to our users
  2. MuPDF icon

    MuPDF

     156 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.

    91 MuPDF alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Windows
    • Linux
    • Android
    • F-Droid
    • Xfce
    MuPDF screenshot 1

    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 VS Librum

     

    • MuPDF is the most popular Android alternative to Librum.

    • MuPDF is Free and Open SourceLibrum is Freemium and Open Source
    • MuPDF is LightweightLibrum is not according to our users
  4. Librera Reader icon

    Librera Reader

     71 likes
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    Librera Reader is a highly customizable and feature-rich application for reading books in PDF, EPUB, MOBI, DjVu, FB2, TXT, RTF, AZW, AZW3, HTML, CBZ, CBR formats on Android devices.

    58 Librera Reader alternatives

    License model

    • Freemium • Open Source

    Application types

    Country of Origin

    • SK flagSlovakia
    • European Union flagEU

    Platforms

    • Android
    • Android Tablet
    • F-Droid
    Librera Reader screenshot 1

    Properties

    1.  Customizable
    2.  Lightweight
    3.  Privacy focused
    4.  Support for Themes

    Features

    1.  Ad-free
    2.  No Tracking
    3.  Text to Speech
    4.  Dark Mode
    5.  Works Offline
    6.  Auto Scrolling
    7.  Built-in File Manager
    8.  OPDS Client
    9.  Full-Text Search
    10.  No registration required
    11.  Ebook Conversion
    12.  Blue light filter

    Librera Reader VS Librum

     

    • Librera Reader is the most popular Android Tablet alternative to Librum.

    • Librera Reader is Freemium and Open SourceLibrum is also Freemium and Open Source
    • Librera Reader is Customizable, Lightweight and Privacy focusedLibrum is not according to our users
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  6. KOReader icon

    KOReader

     60 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.

    52 KOReader alternatives

    License model

    • Free • Open Source

    Application types

    Platforms

    • Linux
    • Android
    • AppImageHub
    • Kobo Books
    • Flathub
    • F-Droid
    • Kindle Fire
    • Android Tablet
    KOReader screenshot 1
    KOReader screenshot 2
    KOReader screenshot 3

    Properties

    1.  Lightweight

    Features

    1.  Built-in Dictionary
    2.  Ad-free
    3.  Dark Mode
    4. wallabag icon  Wallabag integration
    5. Wikipedia icon  Wikipedia integration
    6.  No Tracking
    7.  OCR
    8.  Portable
    9.  Full-Text Search
    10.  No registration required
    11.  Works Offline
    12.  PDF annotation

    KOReader VS Librum

     
  7. Foliate icon

    Foliate

     52 likes
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    A simple and modern eBook viewer for Linux desktops.

    51 Foliate alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • IT flagItaly
    • European Union flagEU

    Platforms

    • Linux
    • BSD
    • Snapcraft
    • Flathub
    Foliate screenshot 1

    Properties

    1.  Privacy focused
    2.  Support for Themes

    Features

    1.  Dark Mode
    2.  Built-in Dictionary
    3.  Text Highlighting
    4.  Export annotations
    5.  Text annotation
    6.  Works Offline
    7.  Full-Text Search
    8.  Ad-free
    9.  Text to Speech
    10.  No registration required
    11.  Flipping pages
    12.  Plain text flows

    Foliate VS Librum

     
  8. FBReader icon

    FBReader

     217 likes
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    E-reader application.

    106 FBReader alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • RU flagRussia

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    FBReader screenshot 1
    FBReader screenshot 2

    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 VS Librum

     

    • FBReader is the most popular iPhone & iPad alternative to Librum.

    • FBReader is Freemium and ProprietaryLibrum is Freemium and Open Source
    • FBReader is LightweightLibrum is not according to our users
  10. Amazon Kindle icon

    Amazon Kindle

     237 likes
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    The Kindle app puts millions of books, magazines, newspapers, comics, and manga at your fingertips.

    110 Amazon Kindle alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Amazon Kindle screenshot 1
    Amazon Kindle screenshot 2
    Amazon Kindle screenshot 3

    Amazon Kindle Features

    1.  Cloud Sync
    2.  Full-Text Search
    3.  Ad-free
    4.  Dark Mode
    5.  Ebook Cloud Sync
    6.  Progress tracking
    7.  Save progress
    8.  Synchronization

    Amazon Kindle VS Librum

     

    • Amazon Kindle is the most popular Web-based alternative to Librum.

    • Amazon Kindle is Freemium and ProprietaryLibrum is Freemium and Open Source
  11. Openlib icon

    Openlib

     22 likes
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    Openlib is an open source app to download and read books from shadow library (Anna’s Archive). The App Has Built In Reader to Read Books.

    62 Openlib alternatives

    License model

    • Free • Open Source

    Application types

    Platforms

    • Android
    • F-Droid
    Openlib screenshot 1
    Openlib screenshot 2
    Openlib screenshot 3

    Properties

    1.  Support for Themes
    2.  Privacy focused

    Features

    1.  No registration required
    2.  Dark Mode
    3.  Ad-free
    4.  No Tracking

    Openlib VS Librum

     
  12. Moon+ Reader icon

    Moon+ Reader

     93 likes
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    Innovative book reader with powerful controls & full functions.

    78 Moon+ Reader alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • CN flagChina

    Platforms

    • Android
    • Android Tablet
    Moon+ Reader screenshot 1
    Moon+ Reader screenshot 2
    Moon+ Reader screenshot 3

    Properties

    1.  Lightweight
    2.  Support for Themes

    Features

    1.  Text to Speech
    2.  Works Offline
    3.  Dark Mode
    4. Google Drive icon  Google Drive integration
    5. Dropbox icon  Dropbox integration
    6.  Built-in themes
    7.  Ad-free
    8.  Support for MarkDown
    9.  Cloud Sync
    10.  PDF annotation
    11.  No registration required
    12.  Full-Text Search

    Moon+ Reader VS Librum

     
  13. ReadEra icon

    ReadEra

     53 likes
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    Read book files in EPUB, PDF, DOC, DOCX, RTF, TXT, DJVU, FB2, MOBI and CHM formats. Supports chapters, bookmarks, page style. Saves the current reading position. Automatic detection and display of the list of all supported documents on your device.

    71 ReadEra alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Android
    ReadEra screenshot 1

    Properties

    1.  Educational

    Features

    1.  Dark Mode
    2.  Auto fetch album covers
    3.  Fullscreen support
    4.  Works Offline
    5.  Ad-free
    6.  No registration required
    7.  Text to Speech
    8.  Material design

    ReadEra VS Librum

     
  14. MJ PDF Reader icon

    MJ PDF Reader

     27 likes
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    A totally free of cost and ads PDF documents reader.

    72 MJ PDF Reader alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Android
    MJ PDF Reader screenshot 1
    MJ PDF Reader screenshot 2
    MJ PDF Reader screenshot 3

    Properties

    1.  Lightweight
    2.  Privacy focused

    Features

    1.  Ad-free
    2.  Works Offline
    3.  Dark Mode
    4.  Full-Text Search
    5.  No registration required
    6.  No Tracking
    7.  PDF annotation

    MJ PDF Reader VS Librum

     
  15. Storyteller icon

    Storyteller

     15 likes
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    Storyteller is a self-hosted platform for creating and reading ebooks with synced narration. It's made of three components: the API server, the web interface, and the mobile apps. Together, these components allow you to take audiobooks and ebooks that you already own and...

    License model

    • Free • Open Source

    Application type

    Platforms

    • Android
    • iPhone
    • Self-Hosted
    • Docker
    Storyteller screenshot 1
    Storyteller screenshot 2
    Storyteller screenshot 3

    Storyteller Features

    1.  Ad-free
    2.  Cloud Sync
    3.  Audio Books

    Storyteller VS Librum

     
12 of 52 Librum alternatives