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calibre vs Things

Professional comparison and analysis to help you choose the right software solution for your needs.

calibre icon
calibre
Things icon
Things

calibre vs Things: The Verdict

⚡ Summary:

calibre: Calibre is a free and open-source e-book computer software application suite which runs on multiple platforms, allows users to manage e-book collections as well as create, edit, and read e-books. It supports a variety of e-book formats.

Things: Things is a task management app for Mac and iOS that helps users organize projects and to-do lists. It has a simple, clean interface and features like tags, reminders, and deep Apple integration.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature calibre Things
Sugggest Score — —
Category Education & Reference Productivity
Pricing Free —

Product Overview

calibre
calibre

Description: Calibre is a free and open-source e-book computer software application suite which runs on multiple platforms, allows users to manage e-book collections as well as create, edit, and read e-books. It supports a variety of e-book formats.

Type: software

Pricing: Free

Things
Things

Description: Things is a task management app for Mac and iOS that helps users organize projects and to-do lists. It has a simple, clean interface and features like tags, reminders, and deep Apple integration.

Type: software

Key Features Comparison

calibre
calibre Features
  • E-book library management
  • E-book format conversion
  • E-book reader
  • Editing e-books
  • Downloading news from web sites and converting to e-book form
  • Comprehensive e-book viewer
  • Content server for online access to your book collection
  • Direct editing of the e-book formats
  • Tagging, rating, and sorting books into collections
  • Fetching metadata and covers from the internet
  • Library sharing and borrowing
Things
Things Features
  • Task management
  • Project organization
  • To-do lists
  • Tags
  • Reminders
  • Deep Apple integration

Pros & Cons Analysis

calibre
calibre

Pros

  • Free and open source
  • Cross-platform availability
  • Supports many e-book formats
  • Powerful management and conversion tools
  • Customizable interface
  • Allows editing e-book files
  • Has an integrated e-book reader

Cons

  • Complex interface with steep learning curve
  • Lacks some features found in proprietary e-book software
  • PDF conversion and editing can be limited
  • Cataloging and metadata not as robust as dedicated library software
  • Mobile app availability limited compared to proprietary options
Things
Things

Pros

  • Simple, clean interface
  • Powerful organization features
  • Seamless syncing between Mac, iPhone, iPad
  • Strong Apple integration

Cons

  • No web app
  • Can be pricey for extensive features
  • iOS-focused features may not appeal to non-Apple users

Pricing Comparison

calibre
calibre
  • Free
Things
Things
  • Not listed

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Learn More About Each Product

calibre
calibre
Reviews, pricing & alternatives →
Things
Things
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