Tool Profile

Calibre

Open-source ebook library manager and format converter.

At a glance:

First seen:2026-04-20

Last seen:2026-04-20

Sightings:1

Source:calibre-ebook.com

What it is

Open-source ebook library manager and format converter.

Why developers recommend it

Clear positive endorsement of a concrete ebook tool.

Hacker News evidence

2026-04-20

A comment called Calibre the escape hatch and the best tool for getting a library out of Amazon's format.

Not buying another Kindle