The JWPUB format is a proprietary container used by JW Library to store publications, including Bibles, books, and magazines. As of 2021, converting JWPUB to EPUB remains a specialized task because the format contains encrypted or structured SQLite data rather than standard reflowable text like an EPUB. Review: JWPUB to EPUB Conversion (2021 Perspective)
GitHub - jwlmanager: For advanced users, this multi-platform tool helps manage JW Library files and can sometimes help in viewing or exporting content. jwpub to epub converter 2021
No official converter exists. However, the 2021 community developed several practical solutions. The JWPUB format is a proprietary container used