Official Contao Documentation

The Contao Documentation is a collection of resources to get you started with Contao.
All books are community-driven, if you find something worth improving please contribute on GitHub!

User Manual

Contao 4.2

The official user manual for Contao 4.2.

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Contao 3.5 LTS

The official user manual for Contao 3.5.

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Outdated versions

Old versions of the user manual are still available.

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Developer Documentation

Cookbook

The Cookbook contains various tipps and how-tos.

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API Reference

An in-depth list of configuration options.

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Building extensions
for Contao 4

How to migrate to Symfony.

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External Resources

Books & Videos

Contao books, videos and other publications

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YouTube Channel

Videos and screencasts all around Contao.

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Community Forum

Connect with Contao users around the world.

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