Best Alternatives to Calibre

Looking for Calibre alternatives? Here are the best free software options with similar features and functionality.

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Calibre

Powerful and easy-to-use e-book manager for organizing, converting, and reading digital books

4.6
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Free Alternatives (6)

LibreOffice

Complete office suite alternative to Microsoft Office

Productivity4.6

PDF-XChange

Fast and feature-rich PDF viewer and editor with powerful annotation tools

Productivity4.8

Sumatra PDF

Lightweight PDF and eBook reader

Productivity4.7

Joplin

Free, open source note-taking and to-do app with end-to-end encryption

Productivity4.7

Trello

Visual Kanban boards for projects and teams

Productivity4.7

Notion

All-in-one workspace for notes, tasks, wikis, and databases

Productivity4.8