KOReader Alternatives

KOReader is described as 'document viewer for E Ink devices. Supported fileformats include EPUB, PDF, DjVu, XPS, CBT, CBZ, FB2, PDB, TXT, HTML, RTF, CHM, DOC, MOBI and ZIP files. It’s available for Kindle, Kobo, PocketBook, Android and desktop Linux' and is a Ebook Reader in the news & books category. There are more than 25 alternatives to KOReader for a variety of platforms, including Android, Windows, Linux, Android Tablet and Mac apps. The best KOReader alternative is SumatraPDF, which is both free and Open Source. Other great apps like KOReader are calibre, Okular, FBReader and Amazon Kindle.

KOReader alternatives are mainly Ebook Readers but may also be PDF Readers or Ebook Libraries. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of KOReader.

KOReader alternatives page was last updated

KOReader

Free • Open Source
Ebook Reader

KOReader is a document viewer for E Ink devices. Supported fileformats include EPUB, PDF, DjVu, XPS, CBT, CBZ, FB2, PDB,...

More about KOReader

SumatraPDF
Is this is a good alternative?
Yes
No
Free • Open Source
PDF Reader
Ebook Reader
PDF Editor
Windows
102 SumatraPDF alternatives
Sumatra PDF is a free PDF, eBook (ePub, Mobi), XPS, DjVu, CHM, Comic Book (CBZ and CBR) viewer for Windows.
- - SumatraPDF is the most popular Windows alternative to KOReader.
- - SumatraPDF is the most popular Open Source & free alternative to KOReader.
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SumatraPDF Features
1. LightweightSumatraPDF consumes less device resources compared to similar apps.
2. Ad-freeSumatraPDF doesn't contain any form of external advertising.
3. PortableSumatraPDF can be used from a USB stick or similar with no prior installation.
4. PDF annotationSumatraPDF support PDF Annotation for highlighting, notes etc
5. No registration requiredYou can use most of the features in SumatraPDF without registration.
6. Works OfflineSumatraPDF can be used without the need to connect to the internet.
7. Dark ModeSumatraPDF supports dark mode for comfortable usage in low light conditions.
Low memory usage
Optimal performance
Tabbed interface
Multi Format Reader
Highlighter
Global bookmarks
AzW Reader
XOD File Reader
OXPS File Reader
Quick search
calibre
Is this is a good alternative?
Yes
No
Free • Open Source
Ebook Reader
Ebook Library
Mac
Windows
Linux
BSD
Self-Hosted
Flathub
PortableApps.com
Homebrew
110 calibre alternatives
Calibre is a free and open source e-book library management application made by users, for users. Many languages, designed around the concept of the logical book, i.e., a single entry in your library that may correspond to actual e-book files in several formats.
- - calibre is the most popular Mac, Linux & Self-Hosted alternative to KOReader.
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calibre Features
1. Built-in viewercalibre shows you a quick preview of an image, page or file in supported formats.
2. DRM FreeNo Digital rights management (DRM), i.e. no copy protection.
3. Ad-freecalibre doesn't contain any form of external advertising.
4. Portablecalibre can be used from a USB stick or similar with no prior installation.
5. Lightweightcalibre consumes less device resources compared to similar apps.
6. Dark Modecalibre supports dark mode for comfortable usage in low light conditions.
7. Works Offlinecalibre can be used without the need to connect to the internet.
8. Extensible by Plugins/Extensionscalibre can be extended with add-ons, plugins and extensions.
9. Ebook ConversionConvert your ebooks to various formats (PDF, EPUB, MOBI…) and vice-versa with calibre.
Built-in e-Book converter
Book organization
Batch conversion
Library Management
Supports All Ebooks Format
Customizable
E-book management
Book Manager
Edit metadata
Custom cover image
Comments about calibre as a Alternative to KOReader
pros, cons and recent comments
William Hay
Not the same functionality. One is an e-book reader. The other is an e-book manager
Comment•
0
Okular
Is this is a good alternative?
Yes
No
Free • Open Source
PDF Reader
Ebook Reader
PDF Editor
Windows
Linux
BSD
Flathub
106 Okular alternatives
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.
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Okular Features
1. PDF annotationOkular support PDF Annotation for highlighting, notes etc
2. LightweightOkular consumes less device resources compared to similar apps.
3. Dark ModeOkular supports dark mode for comfortable usage in low light conditions.
4. Text to SpeechOkular allows you to transform written text into spoken text.
5. Fill PDF FormsOkular supports forms in PDF files.
6. Privacy focusedOkular is considered a privacy friendly alternative.
7. Ad-freeOkular doesn't contain any form of external advertising.
8. Full-Text SearchOkular lets you search for specific words or phrases from inside a document or database.
Text Highlighting
Tabbed interface
Customizable shortcuts
KDE
Low memory usage
Text editing
Export to PDF
Compatible with Microsoft Office
Trim margins
Multiple languages
FBReader
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Ebook Reader
Mac
Windows
Linux
Android
iPhone
Android Tablet
iPad
98 FBReader alternatives
E-reader application.
- - FBReader is the most popular Android, iPhone, iPad & Android Tablet alternative to KOReader.
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FBReader Features
1. Dark ModeFBReader supports dark mode for comfortable usage in low light conditions.
2. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
iPhone/iPod sync
Calibre integration
OPDS Client
Multiple languages
Amazon Kindle
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Ebook Reader
Ebook Library
Mac
Windows
Online
Android
iPhone
Android Tablet
iPad
99 Amazon Kindle alternatives
The Kindle app puts millions of books, magazines, newspapers, comics, and manga at your fingertips.
- - Amazon Kindle is the most popular Web-based alternative to KOReader.
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Amazon Kindle Features
1. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
2. Dark ModeAmazon Kindle supports dark mode for comfortable usage in low light conditions.
Ebook Cloud Sync
Indexed search
Librera Reader
Is this is a good alternative?
Yes
No
Freemium • Open Source
Ebook Reader
PDF Reader
Ebook Library
Android
Android Tablet
F-Droid
45 Librera Reader alternatives
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.
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Librera Reader Features
1. Ad-freeLibrera Reader doesn't contain any form of external advertising.
2. Text to SpeechLibrera Reader allows you to transform written text into spoken text.
3. LightweightLibrera Reader consumes less device resources compared to similar apps.
4. No TrackingLibrera Reader will not track you or use your personal data.
5. Dark ModeLibrera Reader supports dark mode for comfortable usage in low light conditions.
6. Works OfflineLibrera Reader can be used without the need to connect to the internet.
7. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
8. Support for ThemesYou can use themes and templates to change the look and feel of Librera Reader.
9. Ebook ConversionConvert your ebooks to various formats (PDF, EPUB, MOBI…) and vice-versa with Librera Reader.
Customizable
Auto Scrolling
OPDS Client
Built-in File Manager
Blue light filter
PDF annotation
No registration required
Full-Text Search
Privacy focused
Comments about Librera Reader as a Alternative to KOReader
pros, cons and recent comments
Guest
easy to get via github even if you have no access to google's service
Positive comment•
0
Moon+ Reader
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Ebook Reader
Ebook Library
PDF Reader
Android
Android Tablet
76 Moon+ Reader alternatives
Innovative book reader with powerful controls & full functions.
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Moon+ Reader Features
1. Text to SpeechMoon+ Reader allows you to transform written text into spoken text.
2. Works OfflineMoon+ Reader can be used without the need to connect to the internet.
3. Dark ModeMoon+ Reader supports dark mode for comfortable usage in low light conditions.
4. LightweightMoon+ Reader consumes less device resources compared to similar apps.
Google Drive integration
Dropbox integration
Built-in themes
ReadEra
Is this is a good alternative?
Yes
No
Freemium • Proprietary
Ebook Reader
Ebook Library
PDF Reader
Android
61 ReadEra alternatives
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.
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ReadEra Features
1. Dark ModeReadEra supports dark mode for comfortable usage in low light conditions.
2. No registration requiredYou can use most of the features in ReadEra without registration.
3. Ad-freeReadEra doesn't contain any form of external advertising.
Fullscreen support
Auto fetch album covers
Material design
Apple Books
Is this is a good alternative?
Yes
No
Free • Proprietary
Ebook Reader
Ebook Library
Mac
iPhone
iPad
89 Apple Books alternatives
Apple Books is the single destination for all the books you love, and the ones you’re about to. Browse the Book Store, join Oprah’s new Book Club, keep track of what you’ve read and want to read, and listen to enthralling audiobooks. All in one place.
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Apple Books Features
Library Management
Free books
Text Highlighting
Built-in Commenting System
Android Sync
Koodo Reader
Is this is a good alternative?
Yes
No
Free • Open Source
Ebook Reader
PDF Reader
Text to Speech Service
Mac
Windows
Linux
Online
Flathub
9 Koodo Reader alternatives
Koodo Reader is an all-in-one e-book reader that can help you better manage and study your e-books. It's free and open-source.
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Koodo Reader Features
1. Dark ModeKoodo Reader supports dark mode for comfortable usage in low light conditions.
2. PDF annotationKoodo Reader support PDF Annotation for highlighting, notes etc
3. Works OfflineKoodo Reader can be used without the need to connect to the internet.
4. No registration requiredYou can use most of the features in Koodo Reader without registration.
5. Cloud SyncSync your data (notes, documents, bookmarks, etc.) across your different devices and to the cloud.
6. Privacy focusedKoodo Reader is considered a privacy friendly alternative.
7. Ad-freeKoodo Reader doesn't contain any form of external advertising.
8. Text to SpeechKoodo Reader allows you to transform written text into spoken text.
FOSS
Customizable
Web-Based
Document Viewer
Is this is a good alternative?
Yes
No
Free • Open Source
PDF Reader
Ebook Reader
Android
Android Tablet
F-Droid
139 Document Viewer alternatives
Document Viewer is a highly customizable document viewer for Android, fork of the last GPL version of EBookDroid .
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Document Viewer Features
Customizable
Discontinued
The last version (2.7.4) was released in March 2016.
Cool Reader
Is this is a good alternative?
Yes
No
Free • Open Source
Ebook Reader
Ebook Library
Linux
Android
Android Tablet
83 Cool Reader alternatives
Cool Reader is fast and small cross-platform XML/CSS based eBook reader for desktops and handheld devices. Understands a number of text document formats, suppurt OPDS (in new ui-opengl version). Fully customizable palette, text reformatting with any font size, font...
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Cool Reader Features
1. PortableCool Reader can be used from a USB stick or similar with no prior installation.
Interface Overlay
Library Management