Booktype is a free and open source[1] software for authoring, collaborating, editing, and publishing books to PDF, ePub, .mobi, and HTML formats.

[2][3] It was launched by Sourcefabric in February 2012 when Booktype evolved from the Booki software, which powers FLOSS Manuals.

[4][5] In March 2015 it was announced that Amnesty International was using a pre-release version of Booktype 2.0 to publish its Annual Report on the state of human rights, in multiple languages.

[6] Booktype interface localizations are crowd-sourced from volunteers in a Transifex project.

[14] In 2016, Booktype was shortlisted for the contentSHIFT innovation award of the Frankfurt Book Fair but did not win.