calibre Alternatives for Mac

There are many alternatives to calibre for Mac if you are looking for a replacement. The best Mac alternative is Readest, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to calibre and many of them are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to calibre are Koodo Reader, Amazon Kindle, Sigil and FBReader.

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Most calibre alternatives are Ebook Readers, but you can also narrow the list to Ebook Libraries or PDF Readers. Other popular filters are Android, Self-Hosted, Chrome OS, Android Tablet and Mac.

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calibre alternatives page was last updated Sep 24, 2026

Readest
56 likes
Readest is a modern, open-source ebook reader for Windows, macOS, Linux, iOS, Android, and the web.
22 Readest alternatives
Cost / License
Freemium
Open Source (AGPL-3.0)
Application typeApplication types
Ebook Reader
PDF Reader
Origin
United States
Platforms
Mac
Windows
Linux
Online
Android
iPhone
Android Tablet
iPad
Self-Hosted
Flathub
Flatpak
United States
+2
Good alternative?Is Readest a good alternative to calibre?
Koodo Reader
80 likes
Koodo Reader is a powerful ebook reader designed to provide a simple and easy-to-use reading experience.
40 Koodo Reader alternatives
Cost / License
Freemium
Open Source (AGPL-3.0)
Application typeApplication types
Ebook Reader
PDF Reader
Origin
China
Platforms
Mac
Windows
Linux
Online
Android
iPhone
iPad
Flathub
China
+2
Good alternative?Is Koodo Reader a good alternative to calibre?

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2comments
Koodo Reader vs calibre Comments
Positive comment by alexanderprange · Sep 10, 2022
cleaner and significantly better user interface and user friendly.
Positive comment by RemovedUser · Dec 23, 2021
I use the web-based platform and it's just very good. Super intuitive and minimalistic but with great functionalities and customization. And it's FOSS.
2 of 2 comments
Koodo Reader is Freemium and Open Sourcecalibre is Free and Open Source
Amazon Kindle
248 likes
The Kindle app puts millions of books, magazines, newspapers, comics, and manga at your fingertips.
135 Amazon Kindle alternatives
Cost / License
Freemium
Proprietary
Application typeApplication types
Ebook Reader
Ebook Library
Origin
United States
Platforms
Mac
Windows
Online
Android
iPhone
Android Tablet
iPad
United States
Good alternative?Is Amazon Kindle a good alternative to calibre?

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6comments
Amazon Kindle vs calibre Comments
Top Positive Comment by Guest · May 6, 2017
Aamazon kindle is far better than calibre, but for ebook management app (desktop), then amazon kindle is not an alternative.... not at all.
Top Negative Comment by Guest · Sep 6, 2016
Calibre is a book manager. It manages books collection and books metadata. It's like a librarian. Amazon Kindle is a book reader with a basic book management (it manages the titles of the books one bought) .
Negative comment by Guest · Feb 16, 2019
Amazon Kindle is a Kindle-only reading application
3 of 6 comments
Amazon Kindle is Freemium and Proprietarycalibre is Free and Open Source
Ad
Adobe Digital Editions
Supports EPUB and PDF formats, reading borrowed library and DRM-protected eBooks on Windows, macOS, tablets, and phones, with features like annotation, syncing across devices, offline reading modes, organizational tools, and cust...

https://www.adobe.com
Learn More
Sigil
132 likes
Sigil is a multi-platform ebook editor. It is designed to edit books in ePub format.
35 Sigil alternatives
Cost / License
Free
Open Source (GPL-3.0)
Application type
Ebook Editor
Origin
Serbia
Platforms
Mac
Windows
Linux
PortableApps.com
Serbia
Good alternative?Is Sigil a good alternative to calibre?
FBReader
222 likes
E-reader application.
125 FBReader alternatives
Cost / License
Freemium
Proprietary
Application typeApplication types
Ebook Reader
PDF Reader
Origin
Russia
Platforms
Mac
Windows
Linux
Android
iPhone
Android Tablet
iPad
Russia
Good alternative?Is FBReader a good alternative to calibre?

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10comments
FBReader vs calibre Comments
Top Negative Comment by Guest · Dec 24, 2016
It is an e-book reader. It does mot manage libraries or convert formats.
Negative comment by Guest · Sep 12, 2018
The beta for Windows will be available in 2015. We're talking end 2018 now. Furthermore it is a reader only. Calibre is a book management system.
Negative comment by Guest · Jun 19, 2018
Calibre is about organization, library management, and conversion between different formats for just about any device. The fact that it happens to have a reader is almost inconsequential, thus recomending a piece of software that only reads is very unhelpful.
3 of 10 comments
FBReader is Freemium and Proprietarycalibre is Free and Open Source
Kavita
31 likes
Lightning fast with a slick design, Kavita is a rocket-fueled self-hosted digital library which supports a vast array of file formats. Install to start reading and share your server with your friends. book reader, self hosted, manga, comics, free, manhwa, e readers, electronic...
199 Kavita alternatives
Cost / License
Freemium
Open Source (GPL-3.0)
Application typeApplication types
Ebook Reader
PDF Reader
Platforms
Mac
Windows
Linux
Self-Hosted
Cloudron
+4
Good alternative?Is Kavita a good alternative to calibre?
Thorium Reader
23 likes
Thorium Reader is a free, open source multi-language EPUB reader for Windows 10, MacOS and Linux. It's privacy aware and highly accessible for visually impaired and dyslexic people.
66 Thorium Reader alternatives
Cost / License
Free
Open Source (BSD-3-Clause)
Application typeApplication types
Ebook Reader
PDF Reader
Origin
France
EU
Platforms
Mac
Windows
Linux
France
EU
Good alternative?Is Thorium Reader a good alternative to calibre?
Citadel (ebook library manager)
16 likes
Citadel helps you manage your ebook libraries. It provides a simple, user-friendly interface to add new books to your library or update book metadata like titles, authors, and tags, all while remaining compatible with Calibre.
73 Citadel (ebook library manager) alternatives
Cost / License
Free
Open Source (MIT)
Application type
Ebook Library
Origin
International
Platforms
Mac
Windows
Linux
Global
Good alternative?Is this a good alternative to calibre?
Resage
2 likes
Reading app for Mac with adaptive AI companion, full-page calm interface, and file support for PDFs, EPUBs, DRM-free Kindle files. Offers local private processing, on-device OCR for scanned pages, and a user model that tracks understanding and progress for custom assistance.
Cost / License
Freemium
Proprietary
Application typeApplication types
Ebook Reader
PDF Reader
Origin
China
Platforms
Mac
China
+2
Good alternative?Is Resage a good alternative to calibre?
Librum
13 likes
A clean and simple way to read your books on any device and build your own online library.
Cost / License
Freemium
Open Source (GPL-3.0)
Application typeApplication types
Ebook Reader
PDF Reader
Origin
Germany
EU
Platforms
Mac
Windows
Linux
Germany
EU
Good alternative?Is Librum a good alternative to calibre?
Adobe Digital Editions
37 likes
Supports EPUB and PDF formats, reading borrowed library and DRM-protected eBooks on Windows, macOS, tablets, and phones, with features like annotation, syncing across devices, offline reading modes, organizational tools, and custom shelves for managing content.
27 Adobe Digital Editions alternatives
Cost / License
Free
Proprietary
Application typeApplication types
Ebook Reader
Ebook Library
Origin
United States
Platforms
Mac
Windows
Android
iPhone
Android Tablet
iPad
United States
+2
Good alternative?Is this a good alternative to calibre?
ReadAware
2 likes
A local-first, AI-native reading app that turns books, highlights, notes, and conversations into durable context.
Cost / License
Free
Open Source (AGPL-3.0)
Application typeApplication types
Ebook Reader
PDF Reader
Platforms
Windows
Mac
Linux
Android
Good alternative?Is ReadAware a good alternative to calibre?

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1comment
ReadAware vs calibre Comments
Negative comment by AbyssalThatRatesAppsTho · Sep 24, 2026
I wouldn't call an "AI-native" app anywhere near a useful alternative to Calibre which the lead dev has turned into a platform for slop engines. AI-native translates to = this app is a potential security nightmare, don't use it.
1 of 1 comments
ReadAware is Free and Open Sourcecalibre is also Free and Open Source

12 of 41 calibre alternatives

calibre Alternatives for Mac

Alternatives list

Readest

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Koodo Reader

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Amazon Kindle

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Sigil

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FBReader

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Kavita

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Thorium Reader

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Citadel (ebook library manager)

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Resage

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Librum

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Adobe Digital Editions

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ReadAware

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