Auro e-Books is a digital library and publishing resource devoted to books on yoga, spirituality, philosophy, mysticism, and related subjects. Its catalog brings together free e-books and publications by Sri Aurobindo, the Mother (Mirra Alfassa), Satprem, J. Krishnamurti, Anthony de Mello, and other writers. Readers can browse by author or genre, with collections covering Integral Yoga, Hinduism, psychology, mindfulness, and the occult.

The site provides free titles in EPUB, MOBI, and PDF formats, designed for reading on a range of devices. It also offers guides to works such as Savitri, The Life Divine, and the Upanishads, helping readers approach complex texts and explore their ideas. Alongside its free library, Auro e-Books features a bookstore and publication listings, including books about Sri Aurobindo, the Mother, and spiritual practice. Reviews and resources about Auroville add context for visitors interested in the community and its projects. The site invites readers to subscribe for new-release updates and to donate in support of keeping its free e-book collection available.