DEMI EPUB CONVERSION PIPELINE INTERFACE v4
UplitAU Pty Ltd Β· AI Publishing Infrastructure Β· Sydney 2026
DEMI EPUB Conversion
From manuscript to registry-ready EPUB β in your browser
No server Β· No login Β· No credit card
β Free conversion
DOCX β EPUB 3
Images preserved
TOC generated
Registry-ready
π How to use this interface
- 1Upload your DOCX file β drag it onto the zone below or click to browse. Works with Microsoft Word, LibreOffice, or Google Docs exported as .docx. Images are preserved automatically.
- 2Fill in the book details β title, author, language. These become the EPUB metadata visible in every e-reader.
- 3Optional: add a cover image (JPG or PNG). It will appear as the EPUB cover in Kindle, Apple Books, Kobo, and all standard readers.
- 4Click Convert to EPUB. Processing runs entirely in your browser β nothing is uploaded to any server.
- 5Download your EPUB file. The filename will be based on your book title β recognisable and ready to publish.
DEMI Enrichment (optional): Toggle on to add a Conceptual Core, UPL reference code, and Registry Record to your EPUB metadata. Requires your Anthropic API key β costs approximately $0.005 AUD per analysis. The conversion itself is always free.
Reset: Use the βΊ Reset button to clear all fields and start a new conversion at any time.
Reset: Use the βΊ Reset button to clear all fields and start a new conversion at any time.
Step 1 β Upload your manuscript
DOCX format (Microsoft Word, LibreOffice, Google Docs export). Images, headings, and formatting are preserved. Maximum practical size: ~50 MB.
Drop your DOCX here or click to browse
Accepts .docx files Β· Images preserved automatically
Step 2 β Book details
These fields become the EPUB metadata. The title is used for the downloaded filename.
Use standard codes: en English Β· ru Russian Β· de German Β· fr French Β· zh Chinese
Drop cover image or click to browse
JPG or PNG Β· Recommended: 1600 Γ 2400 px
Step 3 β DEMI Enrichment (optional)
Adds a Conceptual Core, UPL reference code, and Registry Record to your EPUB. Free conversion above is unaffected.
Enable DEMI Enrichment
Extracts Conceptual Core Β· Issues UPL code Β· Embeds Registry Record
Extracts Conceptual Core Β· Issues UPL code Β· Embeds Registry Record
Session only β never stored, disappears when you close this tab.
Get your key at console.anthropic.com Β·
Cost: ~$0.005 AUD per analysis
Step 4 β Convert
Upload a file and enter a title to see the output filename.
Processingβ¦
0%
EPUB Ready
Your EPUB file is ready. Open it in Apple Books, Kobo, Calibre, or any EPUB reader.
To register with UplitAU Registry β ramsmile@uplitau.com
To register with UplitAU Registry β ramsmile@uplitau.com
Direction D β EPUB β DOCX
Upload any EPUB file. Extract and clean the text. Download a ready DOCX β suitable for editing, re-publishing, or uploading to another platform (OpenAI, author.today, Squarespace). Optional Claude API cleanup removes platform artefacts and normalises structure without touching your voice.
π‘ When to use this
Moving content from one publishing platform to another β Squarespace β author.today β GPT Store β Word. Or cleaning up an EPUB that came from a web copy-paste (zero-width spaces, broken links, formatting noise). Toggle Claude Cleanup for intelligent structural cleanup powered by the API.
Drop your EPUB here or click to browse
Accepts .epub files Β· All chapters extracted automatically
Enable Claude Cleanup (API required)
Removes platform artefacts Β· Normalises headings Β· Preserves author voice Β· ~$0.05β0.10 AUD per book
Removes platform artefacts Β· Normalises headings Β· Preserves author voice Β· ~$0.05β0.10 AUD per book
Session only β never stored. Cost: ~$0.05β0.10 AUD per full book. console.anthropic.com