Turn any EPUB ebook into clean plain text, or pack a TXT novel into a Kindle-ready EPUB with automatic chapter detection. Everything runs in your browser — your manuscript is never uploaded.
🔄Converts Both Ways — EPUB → TXT for reading or editing anywhere, and TXT → EPUB for a proper ebook with a table of contents.
📑Automatic Chapter Detection — Built-in patterns for Chinese 第X章, English "Chapter N" and Markdown headings, plus your own regex with a live chapter preview.
🔒Your Manuscript Stays Private — All parsing and packing happens in your browser. Nothing is ever sent to a server.
📚Valid EPUB 3 Output — Generates content.opf, nav.xhtml and toc.ncx, so the file opens in Kindle, Apple Books, Calibre and Kobo.