Learn how to make great custom HTML Tumblr themes, for free, at Build Themes

Just add HTML and CSS

Only HTML and CSS knowledge is required to start with Build Themes.

Create a real theme

Learn by creating a Tumblr theme from scratch with accompanying explanations and interactive demos.

Become a theme pro

Learn about the code and tools professional theme developers use to add options and services to their themes.

Read the complete ebook Visit our blog

Same great ebook, more tutorials, more code and still 100% free.

This ebook is now part of Build Themes, Tumblr's complete theme reference for developers and students. Build Themes delivers more resources for Tumblr theme developers with extra code, tutorials and the latest news about themes.

Visit the new website