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eBoox

Moscow, Russia

What it is

eBoox is an ebook reader for Android, iOS, and web, with support for formats including EPUB, FB2, MOBI, PDF, DOC, DOCX, TXT, RTF, ODT, HTML, AZW, AZW3, CBR, CBZ, ZIP, and RAR. The service is described as free and without ads. Books synchronize across Android, iOS, and web devices, and offline reading is available. Readers can adjust selected reading settings and use night mode. Annotation options include bookmarks, three-color highlights, interactive links, and notes. Import options vary by platform: Android supports loading books from phone folders, SD cards, cloud storage, and web browsers; the iOS listing names iCloud, Google Drive, Dropbox, and Yandex.Disk, as well as transfers through iTunes, email, a browser, or AirDrop. PDF support is listed as beta on iOS. The developer is identified as REDIT, OOO, and the official site points users to a Telegram group for questions and customer support. The Google Play listing states that the developer declares no data sharing with third parties, no data collection, and encryption in transit.

For and against

For

  • Free reading without ads.
  • Books synchronize across Android, iOS, and web.
  • Offline reading is available.
  • Supports a wide range of ebook formats.
  • Includes bookmarks, highlights, links, and notes.

Against

  • PDF support is in beta on iOS.
  • Import options differ between Android and iOS.

The verdict

eBoox combines broad format support with synchronization, offline reading, and annotations at no listed cost. Note the iOS PDF beta status and the platform-specific import options if those matter to your reading setup.

Who it suits

eBoox suits readers who want a free ebook reader with cross-device synchronization and offline access. It may also fit readers who use its listed file formats and annotation tools.

Plans and prices

Free

Free

No ads

Every plan, in full

On the record

Ad-free reading
The service is described as free and without ads.eboox.app · read 30 Sep 2026
Android storage
The Google Play listing says books can be loaded from phone folders, SD cards, cloud storage and web browsers.play.google.com · read 30 Sep 2026
Annotations
The iOS listing describes bookmarks, three-color highlights, interactive links and notes.apps.apple.com · read 30 Sep 2026
Cloud integrations
The iOS listing says books can be imported from iCloud, Google Drive, Dropbox and Yandex.Disk.apps.apple.com · read 30 Sep 2026
Customer support
The official site directs users to a Telegram group for discussion, questions and customer support.eboox.app · read 30 Sep 2026
Developer
Google Play identifies the developer as REDIT, OOO.play.google.com · read 30 Sep 2026
File import
The iOS listing says books can be uploaded through iTunes, email, a web browser or AirDrop.apps.apple.com · read 30 Sep 2026
Offline mode
The iOS listing states that the app supports dark mode and offline reading.apps.apple.com · read 30 Sep 2026
PDF support
The iOS listing says PDF support is in beta.apps.apple.com · read 30 Sep 2026
Purpose
eBoox is an ebook reader for formats including FB2, EPUB, DOC, MOBI, ZIP, RAR, DOCX, PRC, TXT, ODT, RTF, CBR, HTML, CBZ, AZW and AZW3.eboox.app · read 30 Sep 2026
Reading settings
The app provides selected reading settings and a night mode.play.google.com · read 30 Sep 2026
Reading speed
The site says pages load instantly.eboox.app · read 30 Sep 2026
Security disclosure
Google Play states that the developer declares no data sharing with third parties, no data collection and encryption in transit.play.google.com · read 30 Sep 2026
Synchronization
The site states that books synchronize across Android, iOS and web devices.eboox.app · read 30 Sep 2026

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