eBoox
eBoox: A flexible free reader for people who move across ebook, document, and comic formats. Ranked #7 of 27 in Ebook Reader Software by our editors (8.5/10); pricing: Free plan; best for readers needing maximum format flexibility.
At a glance
- Editor score8.5 / 10
- PricingFree plan
- Best forReaders needing maximum format flexibility
- Free planYes
- Annotation toolsYes
- Facts checked22 Sep 2026
Where it wins
- Supports EPUB, FB2, MOBI, PDF, DOCX, AZW3, comic archives, and more
- Reads offline and synchronizes ebooks and reading progress
- Imports books from storage, browsers, email, cloud services, and AirDrop
Where it doesn't
- Desktop access is browser-based rather than through a native desktop app
- Does not include AI features
- Cloud support centers on iCloud, Google Drive, Dropbox, Yandex.Disk, and AirDrop
Our verdict on eBoox
eBoox is an ebook reader for Android, iOS, and the web, aimed at individual readers with libraries spread across different file types and devices. It handles EPUB, FB2, MOBI, PDF, DOC, DOCX, TXT, PRC, RTF, ODT, HTML, AZW, AZW3, CBR, CBZ, ZIP, and RAR files. That makes it suitable for conventional ebooks, documents, and comic-book archives in one reading environment. Reading tools include bookmarks, highlights, notes, interactive links, dark mode, and controls for fonts, margins, text size, brightness, and page scrolling.
The pricing model is freemium, with a free plan, and eBoox is described as free and ad-free. Google Play indicates in-app purchases. The core free offering covers the main reading workflow: importing books, opening supported files, reading offline, and synchronizing ebooks or reading progress. Its standout strength is format breadth, particularly for readers who keep books in several formats rather than relying on a single ebook standard. Fast book loading and instant page loading are also part of the product’s stated feature set.
Platform fit is strongest for readers who want continuity across web, iOS, and Android. Books can be imported from device storage, browsers, email, cloud storage, or AirDrop, with integrations including iCloud, Google Drive, Dropbox, and Yandex.Disk. The web-based reader extends access beyond mobile devices, while synchronization helps keep libraries and progress aligned. Choose eBoox if format coverage, offline access, annotations, and flexible importing matter most. Readers seeking a native desktop application, AI-assisted reading features, or a broader productivity ecosystem should consider a more specialized alternative.
Your product? Our editors can test eBoox in depth and publish a review, labelled as paid · from $149/mo →
eBoox pricing
eBoox fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Supported platforms | web, iOS, Android |
| Supported formats | EPUB, FB2, MOBI, PDF, DOC, DOCX, TXT, PRC, RTF, ODT, HTML, AZW, AZW3, CBR, CBZ, ZIP, RAR |
| Annotation tools | Yes |
| Reading sync | Yes |
| Offline reading | Yes |
| Library storage | Not verified |
| Deployment | Cloud, Mobile |
| Platforms | Web, iOS, Android |
| Support | Email, Community |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 5 integrations: iCloud, Google Drive, Dropbox, Yandex.Disk, AirDrop |
| Pricing | Free plan |
| Website | eboox.app |
| Facts checked | 22 Sep 2026 |
eBoox integrations
eBoox lists 5 integrations on its own site.
- iCloud
- Google Drive
- Dropbox
- Yandex.Disk
- AirDrop
Alternatives to eBoox
- ReadestA cross-platform ebook reader for broad format support and detailed annotations.9.4
- BookFusionA flexible cloud library for mixed-format readers who want offline access and sync.9.2
- PocketBook ReaderA format-rich free reader for mobile users who need Adobe DRM and reading-position sync.9.0
eBoox vs the competition
- eBoox vs Readest
- eBoox vs BookFusion
- eBoox vs PocketBook Reader
- eBoox vs Thorium Reader
- eBoox vs Moon+ Reader
- eBoox vs KOReader
Compare eBoox with any tool side by side →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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