calibre
Organise an ebook library and convert documents for reading on different devices.
What’s included for free?
The ebook manager and conversion tools are free for ongoing local use. Books, subscriptions and third-party content are not included.
Where it runs: Local install
Provider information ↗Checked 2026-10-07
Before you use it
Open-source software; follow the licence distributed with the app and any plugins. Book copyright and access restrictions remain in force.
Provider terms can change. Check current pricing and usage rights before starting a project.