Open Access Resources

Below is a list of resources/websites valuable for research and study that are open access and free to all with no access restrictions. Websites are presented in alphabetical order.

eBooks & eJournals, Index Databases

Choose from over 110 Bible Commentaries.

High quality theological material.

13,378 Academic peer-reviewed books and chapters from 282 publishers.

DOAJ is a community-curated online directory that indexes and provides access to high quality, open access, peer-reviewed journals.

The CCEL is a digital library of hundreds of classic Christian books selected for edification and education.

This database indexes over 800,000 theses and dissertations from 1902 to the present, with some full text. Free access.

Non-profit Bible study ministry dedicated to empowering people to interpret the Bible for themselves.

International Bibliography of Theology and Religious Studies.

The Journal of the Evangelical Theological Society is a theological journal published by the Evangelical Theological Society.

High quality theological material freely available throughout the world, thus providing Bible teachers and pastors with the resources they need to spread the Gospel.

A virtual library for theology, religious studies, and related disciplines.

Project Gutenberg offers over 57,000 free eBooks.

Internet Archive is a non-profit library of millions of free books, movies, software, music, websites, and more.

eBooks & eJournals, Index Databases in Vernacular

This electronic library has become one of the most well-known services and largest text archives in Hungarian.

It is a literary and theological almanac of the national evangelical tradition. The goal is to describe and develop the theological thought of the Eastern European evangelical tradition.


Logos Academic Basic Free is a free version of Logos Bible Software that includes a collection of key biblical resources.


A global catalog of library collections.

Search Engines




It is a multi-disciplinary search engine to scholarly internet resources based on free and open-source software.




The world’s largest collection of open access research papers.




It is a search engine that helps researchers locate online data that is freely available for use.




It is a general search engine with large coverage. Search Google Scholar for scholarly resources.