Go to GitHub and search "jwpub2epub". Download the jwpub2epub.py file and place it in your converter folder.
Several websites claim to convert JWPub to ePub. Uploading copyrighted publications to unknown servers is risky for privacy and legal reasons. jwpub to epub converter
Converting JWPub to EPUB is technically possible using dedicated scripts like jwpub2epub . However, it requires moderate technical skill, may violate terms of service, and can fail on newer or complex files. For most users, staying within JW Library or using official PDF exports is simpler and legally safer. If conversion is essential, use offline, open‑source tools and keep the output strictly for personal use. Go to GitHub and search "jwpub2epub"