TIB Open Publishing is an open-access publishing platform managed by the Technische Informationsbibliothek (TIB) – German National Library of Science and Technology. It provides a venue for researchers to publish scientific articles, data, and other research outputs openly, supporting Open Science principles by making content freely accessible, citable, and compliant with FAIR (Findable, Accessible, Interoperable, Reusable) standards.

It is particularly focused on STEM and technical disciplines, offering peer-reviewed and non-peer-reviewed content, including research articles, reports, and datasets.