Editable online catalog with user-sourced entries, metadata, cover art, and digital lending for millions of books, searchable by author, subject, or ISBN, including over one million Public Domain works available for download or borrowing via various digital formats.
Cost / License
- Free
- Open Source (AGPL-3.0)
Platforms
- Online

































































Open Library lacks some of Goodreads social functionality but it offers the same personal reading tracking, including reading challenges. It is easy to contribute new books or update information about books already in Open Library.