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Help articles and how-to guides for BookShelves.

Supported File Formats

EPUB, PDF, FB2, MOBI/AZW/KF8, KEPUB, CBZ, CBR, CB7 — 12 formats across ebooks and comics.

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How to Import Books into BookShelves

Drag and drop, use the file picker, open from Finder or Files, import a Calibre library, or browse OPDS catalogs.

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Why Your OPDS Feed Must Use HTTPS on iOS

iOS blocks http:// OPDS feeds. Use HTTPS, a .local hostname, or a LAN IP address to connect.

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