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Head-to-head · Ebook Reader Software

Readest vs eBoox

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Readest #1 in Ebook Reader Software 9.4/10 Free plan Free plan✓ 3 of 3 features Visit Readest
eBoox #7 in Ebook Reader Software 8.5/10 Free plan Free plan✓ 3 of 3 features Visit eBoox

Readest leads on 0 checks, eBoox on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreReadest · 9.4/10
  • Free planboth

Readest scores higher on our rubric for ebook reader software: 9.4 against 8.5 out of 10; our editors rank them #1 and #7.

Readest is the better fit for cross-platform readers and annotation-heavy workflows. eBoox is the better fit for readers needing maximum format flexibility.

  • Readest fits best

    Cross-platform readers and annotation-heavy workflows

  • eBoox fits best

    Readers needing maximum format flexibility

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Readest 9.4/10 Visit ↗ eBoox 8.5/10 Visit ↗
At a glance
Editor score 9.4 8.5
Ranking #1 in Ebook Reader Software #7 in Ebook Reader Software
Best for Cross-platform readers and annotation-heavy workflows Readers needing maximum format flexibility
Pricing model Free plan + paid Free plan + paid
Starting price $4.99/mo Free plan
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Self-hosted, Desktop, Mobile Cloud, Mobile
Platforms Web, Windows, macOS, Linux, iOS, Android Web, iOS, Android
Support Email, Community, Docs Email, Community
Integrations 9 integrations 5 integrations
Built for Solo, Small business, Mid-market Solo, Small business
Features Readest 3/3 · eBoox 3/3
Annotation tools ✓ ✓
Reading sync ✓ ✓
Offline reading ✓ ✓
Specs
Supported platforms web, Windows, macOS, Linux, iOS, Android web, iOS, Android
Supported formats EPUB, PDF, MOBI, AZW, AZW3, FB2, CBZ, ZIP, TXT, Markdown EPUB, FB2, MOBI, PDF, DOC, DOCX, TXT, PRC, RTF, ODT, HTML, AZW, AZW3, CBR, CBZ, ZIP, RAR
Library storage 0.5 GB Not checked yet
Our review
Pros
  • Runs on web, desktop, and mobile platforms
  • Supports broad ebook, document, comic, and text formats
  • Exports notes and excerpts to Markdown, text, or JSON
  • 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
Cons
  • Cloud storage is part of paid plans
  • Advanced AI tools are limited to the Pro Plan
  • Support varies from community support to priority support
  • 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

Readest is an open-source ebook reader for people who read across devices and formats. It runs on the web, Windows, macOS, Linux, iOS, and Android, with support for EPUB, PDF, MOBI, AZW/AZW3, FB2, CBZ/ZIP, TXT, and Markdown. Its reading…

Read the review →

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,…

Read the review →
  1. ReadestEbook Reader Software 9.4Free plan
  2. eBooxEbook Reader Software 8.5Free plan

Strengths and trade-offs

  • Readest — where it wins

    • Runs on web, desktop, and mobile platforms
    • Supports broad ebook, document, comic, and text formats
    • Exports notes and excerpts to Markdown, text, or JSON

    Where it doesn't

    • Cloud storage is part of paid plans
    • Advanced AI tools are limited to the Pro Plan
    • Support varies from community support to priority support
  • eBoox — 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

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update