A complete rewrite of fb2converter
| Format | Essential features |
|---|---|
| EPUB2 | Broad e-reader compatibility, XHTML/CSS styling, NCX navigation, linked footnote sections, SVG preservation, optional visible TOC page |
| EPUB3 | Modern EPUB navigation, semantic popup-note markup in floating modes, XHTML/CSS styling, SVG preservation |
| KEPUB/KEPUB3 | Kobo-oriented EPUB2 or EPUB3 packaging, XHTML/CSS styling with Kobo sentence markup, SVG preservation, WebP-to-PNG image conversion |
| KFX/AZW8 | Direct Kindle Enhanced Typesetting output without Calibre or Amazon software, optional lossless LZMA compression, CSS-derived styling, floating/popup footnotes, generated location/page navigation, Kindle-compatible image conversion |
| AZW3 | Direct standalone KF8 without KindleGen, configurable compression, HTML/CSS styling, linked or plain-text floating notes, embedded fonts, retained non-cover SVG, and optional APNX page maps |
| Native PDF 1.4 generation, fixed target page size, selectable/searchable text, embedded fonts, outlines/bookmarks, internal links, tables, images, drop caps, printed page footnotes | |
| TXT | UTF-8 readable plain text, plain headings, aligned text tables, image placeholders, readable note labels, collected final notes for floating footnotes |
| Markdown | Semantic UTF-8 Markdown, YAML front matter, headings, links, anchors, pipe tables, fenced code blocks, collected endnotes with optional backlinks, placeholder/external/embedded image modes |
EPUB2/3 and KEPUB/KEPUB3 output is intended to pass the latest epubcheck without errors or warnings.
Kindle KFX/AZW8 output aims to follow Amazon's Kindle Publishing Guidelines as closely as possible.
Reader support varies, especially for popup notes, fonts, and SVG artwork. See the feature matrices for cross-format details and defaults.
Download from the releases page and unpack it in a convenient location. See the quick start for conversion commands.
Please read the contribution guidelines before opening an issue or pull request.