Online library of open access books

OAPEN promotes and supports the transition to open access for academic books by providing open infrastructure services to stakeholders in scholarly communication. We work with publishers to build a quality-controlled collection of open access books and provide services for publishers, libraries, and research funders in the areas of hosting, deposit, quality assurance, dissemination, and digital preservation.

OAPEN 2022 Stakeholder Report

We’re delighted to share with you how the OAPEN Foundation has developed in 2022 as we remained committed to achieving our mission to increase discoverability and trust for open access (OA) books. Alongside our partners, we continued to operate and develop our open infrastructure services for OA books, providing support to libraries, publishers, and research funders.


OAPEN in 2023

2023 was an eventful year for us at the OAPEN Foundation. We want to thank everyone who contributed to the OAPEN Library or used our services and look forward to continuing supporting our stakeholders and the transition to open access for scholarly books. Read on for a few highlights below.


OAPEN and Thoth Open Metadata sign partnership agreement

Thoth Open Metadata is a community-led non-profit platform and service facilitating open metadata management and dissemination workflows for Open Access (OA) books and book chapters. With Thoth, publishers can easily create and distribute metadata in a variety of standard formats such as MARC, ONIX, KBART, and JSON, in numerous variants reflecting specific platforms’ requirements. Thoth’s platform and services assist publishers in the creation, management and dissemination of fully open metadata records for their titles, leading to improved, higher-quality metadata that benefits the entire scholarly communication ecosystem. Thoth also supports an integration of the data, which is released with a CC0 licence, with third-party applications through its open APIs, enabling innovative new content and services to be developed.


OAPEN & DOAB 2023 Stakeholder Report

We’re delighted to share with you our OAPEN and DOAB 2023 Stakeholder Report! The report provides details on how both OAPEN and DOAB developed in 2023 as we remained committed to achieving our mission to increase discoverability and trust for OA books, and provide open infrastructure services in support of publishers, research funders, and libraries.

Blog Post

BIC to Thema – after the conversion

Do you happen to be interested in Estonia; Antarctica; Ancient (Classical) Greek; the time period c 1914 to c 1918 (World War One period); Literary studies: c 1900 to c 2000; Publishing and book trade; Public international law: criminal law; Pharmacology; Rehabilitation: brain and spinal injuries; Colonialism...

Blog Post

Guest post: Taylor & Francis – A Decade of Publishing OA Books

We are excited to share with the members of DOAB that we recently marked 10 years of open access book publishing. Negotiating Bioethics became the first fully open access Taylor & Francis book back in 2013. Ten years later, with a list of more than 1,500 OA titles and thousands of...


OA Books Toolkit

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For authors

The OAPEN Open Access Books Toolkit aims to help book authors to better understand open access book publishing and to increase trust in open access books. You will be able to find relevant articles on open access book publishing following the research lifecycle, by browsing frequently asked questions or by searching with keywords.