Offline first sync
Library data is always available offline and syncs when online
With a free account your books, annotations and reading positions are synced automatically.









Existing folder structures are preserved and kept up to date.

Your books are automatically categorized into a subject hierarchy using data embedded in your files and publicly available data.

Add high quality public domain books from the 5000+ book curated catalog. Explore OPDS catalogs and download from the web with the embedded browser.