Leanpub Terms of Service

These Terms of Service (the “Terms of Service” or “Terms”) are effective as of April 21, 2010, and were last updated on September 4, 2025. These Terms of Service may be updated periodically, and we recommend that users check them regularly.

Leanpub is owned and operated by Ruboss Technology Corporation (“Ruboss”), incorporated in British Columbia, Canada. These Terms govern your access to and use of Leanpub, including its website, applications, public APIs, and client software (collectively, the “Site”, “Services” or “Leanpub”). They also apply to any information or materials uploaded, downloaded, or otherwise made available via the Services, such as videos, code samples, Course materials, ebooks (in PDF, EPUB, or other formats), and all other forms of content (collectively referred to as “Content”).

Any person accessing the Services (referred to as “User” or “Users”), including those creating or managing Content, must stay informed of updates to these Terms. Ruboss is not liable for notifying users of changes or for ensuring users have read the latest version.

These Terms outline the rights we hold as the owner and operator of the Services and the rights you hold as a user. While legally formal, we strive to make the Terms clear and understandable.