The .JWPub file format is used exclusively by Jehovah's Witnesses within the JW Library app. While this format works perfectly inside the app, it is proprietary and cannot be opened by standard e-readers like Amazon Kindle, Apple Books, or Kobo.
: Internally, they often contain an SQLite database , JSON metadata, and encrypted or structured content that the JW Library app interprets to display publications consistently. jwpub to epub converter 2021
Once extracted, you can import the core HTML or text files into , a popular free ebook management tool. or Kobo. : Internally