Ebook Reader Software
Alternatives to Readest
{"intro": "Readest is a broad reading workspace for EPUB, PDF, MOBI, AZW3, FB2, CBZ, and TXT files. It combines highlights, bookmarks, notes, library search, passage translation and word lookup, text-to-speech, OPDS and calibre connections, and synchronized two-book reading. It runs on Android, iOS, Linux, macOS, web, and Windows. The free, open-source app keeps reading data local by default, while third-party cloud sync needs a paid plan. Plus costs $4.99 per month; the free tier includes 500 MB of cloud storage and 10K AI translation characters per day.\n\nAn alternative may fit better if you prioritize borrowing library titles, a larger managed collection, organization-branded software, particular DRM support, or iOS-only tools. Compare supported devices and formats, offline behavior, catalog or Calibre connections, annotation and accessibility needs, and how cloud storage handles your files. Readest offers wide coverage, but its free storage ceiling and paid sync requirement can matter when your library grows or when you want a different borrowing, purchasing, or file-management model.", "rows": [{"ref": "sw:bookfusion", "name": "BookFusion", "best_for": "Organized, synced libraries with Calibre and KOReader", "pricing": "Free plan; paid from $1.99/mo", "key_difference": "BookFusion centers a synchronized digital library with Smart Shelves, a store, and Calibre or KOReader integrations rather than Readest’s broad reader toolkit.", "choose_when": "Choose it for rule-based organization, cross-device progress syncing, or access to its free eBook store."}, {"ref": "sw:libby-ebook-reader", "name": "Libby", "best_for": "Borrowing ebooks, audiobooks, and magazines from libraries", "pricing": "Free plan", "key_difference": "Libby provides library borrowing, holds, and notifications instead of Readest’s own-file reading and annotation workspace.", "choose_when": "Choose it when a library card and your libraries’ collections are more important than managing personal files."}, {"ref": "sw:bluefire-reader", "name": "Bluefire Reader", "best_for": "Organizations launching branded reading apps", "pricing": "No price listed", "key_difference": "Bluefire supplies white-label apps with Adobe DRM, integrations, analytics, and custom development, unlike Readest’s consumer open-source reader.", "choose_when": "Choose it when a retailer, library, or academic organization needs branded distribution and controlled access."}, {"ref": "sw:fbreader", "name": "FBReader", "best_for": "Readers using OPDS catalogs and Readium LCP", "pricing": "Free plan", "key_difference": "FBReader adds Readium LCP support and platform-specific catalog access, while Readest offers more formats and built-in translation and cloud options.", "choose_when": "Choose it for LCP-protected ePubs, OPDS catalogs, or Book Network synchronization across supported devices."}, {"ref": "sw:adobe-digital-editions", "name": "Adobe Digital Editions", "best_for": "EPUB 3 media and public-library borrowing", "pricing": "Free plan", "key_difference": "Adobe Digital Editions focuses on EPUB, EPUB 3, and PDF with library DRM borrowing and same-ID device fulfillment.", "choose_when": "Choose it when EPUB 3 audio or video, interactive content, or Adobe Content Server library loans matter."}, {"ref": "sw:mapleread", "name": "MapleRead", "best_for": "iOS reading with language-learning and pseudo-audiobooks", "pricing": "No price listed", "key_difference": "MapleRead is iOS-only and adds 40-plus-language pseudo audiobooks, vocabulary tools, and detailed book-set management.", "choose_when": "Choose it for an iOS library, synchronized immersion reading, or vocabulary collection rather than cross-platform access."}, {"ref": "sw:readera", "name": "ReadEra", "best_for": "Ad-free reading of very large mixed-format libraries", "pricing": "Free plan", "key_difference": "ReadEra emphasizes ad-free, registration-free document management, extensive formats, kids mode, and split-screen reading rather than Readest’s cloud integrations.", "choose_when": "Choose it for broad document support, automatic library organization, or child-focused collections on Android, iOS, or macOS."}]}
- 01
BookFusion BookFusion suits readers who want an eBook library synchronized across devices, including offline reading and organization tools.
From $2.99/mo Free plan Web · iOS · Android · API9.4 Visit Specs - 02 Librera Reader
Librera suits readers who use multiple ebook and document formats and want tools such as annotations, dictionaries, or text-to-speech.
Free plan Open source Web · macOS · iOS · Android8.9 Visit Specs - 03 KyBook 3
It suits iPhone, iPad and compatible Mac users who organize books from varied formats, catalogs and storage services.
From $1.25/mo Free plan macOS · iOS8.7 Visit Specs - 04
FBReader FBReader suits readers who want an ebook app across desktop and mobile platforms, with format support and synchronized reading details.
Free plan Windows · macOS · Linux · iOS8.5 Visit Specs - 05 Libby
Libby suits library cardholders who want to borrow digital books, audiobooks or magazines from their library.
Free plan Web · Windows · macOS · iOS8.5 Visit Specs - 06
Adobe Digital Editions It suits readers who want a free app for library borrowing, offline reading and organizing eBooks across desktop and mobile devices.
Free plan Windows · macOS · iOS · Android8.4 Visit Specs - 07 Bluefire Reader
Bluefire Reader suits ebook retailers, libraries, and academic organizations seeking an e-reading app under their own brand.
Free plan Web · Windows · macOS · iOS8.2 Visit Specs - 08 Calibre-Web
Calibre-Web suits people who want to browse and read a Calibre library through a web app, or provide access to a library for multiple users.
Free plan Web · Windows · macOS · Linux8.1 Visit Specs - 09 Kobo Books
Kobo Books suits listeners who want audiobook access on a phone, tablet, or supported Bluetooth Kobo eReader.
From $7.99/mo Free trial Web · iOS · Android8.1 Visit Specs - 10 eBoox
eBoox suits readers who want to keep books synchronized across Android, iOS and web, including for offline reading.
Free plan Web · iOS · Android8.0 Visit Specs - 11 ReadEra
ReadEra suits readers who want to manage and annotate a varied collection of books and documents.
Free plan macOS · iOS · Android7.9 Visit Specs - 12
Apple Books Digital Narration Free plan Web7.8 Visit Specs - 13
DinoReader Free plan Android7.7 Visit Specs - 14 Kindle Create Free plan Windows · macOS7.7 Visit Specs
- 15 MapleRead
MapleRead suits iOS readers who want adjustable EPUB reading, study tools, and library organization.
Free plan iOS7.7 Visit Specs - 16 Foliate Free plan Linux7.6 Visit Specs
- 17 Google Play Books Auto-narrated Audiobooks
It suits publishers with eligible EPUB titles, audio rights, and a need for digitally narrated editions.
Free plan Web7.6 Visit Specs - 18
Thorium Reader It suits general readers, heavy readers, library-goers, and students.
Free plan Windows · macOS · Linux · iOS7.5 Visit Specs - 19
Yomu EBook Reader Free plan macOS · iOS7.4 Visit Specs - 20 MLOL Reader Windows · macOS · Linux · iOS7.3 Visit Specs
- 21 PocketBook Reader
It suits Android and iOS readers handling varied e-book formats, comics, technical books or audiobooks.
Free plan iOS · Android7.3 Visit Specs - 22 Bookworm Linux7.1 Visit Specs
- 23 Moon+ Reader Android7.1 Visit Specs
- 24 Talebook Web · Windows · macOS · Linux6.9 Visit Specs
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KOReader macOS · Linux · Android5.7 Visit Specs - 26 Komikku Linux5.6 Visit Specs