Alternative apps to Google Books Downloader:
  • 4.6
    15 votes
    Calibre is a free and open source e-book library management application developed by users of e-books for users of e-books.
    • Freeware
    • Windows/macOS/Linux
  • 4.3
    72 votes
    The best digital bookshelf - now even better.
    • Freeware
    • Windows
  • 4.2 /5
    5 votes
    Read Anytime, Anywhere with Free Kobo eReading Apps.
    • Freeware
    • Windows/Android