Documentation

Language Reference

Documentation of the Crystal language and compiler features.

menu_book crystal-lang.org/reference


API Docs

Documentation for the Crystal standard-library.

explore crystal-lang.org/api


Installation instructions

Installation instructions for Crystal.

get_app crystal-lang.org/install


Media

Logos and style guide.

palette crystal-lang.org/media


Developer Wiki

Developer resources.

GitHub Wiki


Shards documentation

Documentation for official shards.

apps crystal-db