The app lets you upload a DRM-free EPUB, add a dedication page, and generates a personalized copy of the book. It modifies the EPUB structure directly by inserting a new XHTML file into the spine and navigation.
It does not add or bypass DRM in any way. It only works with DRM-free files.
Uploaded files are automatically deleted after processing.
It is intentionally minimal. I care about open formats and digital ownership, and I wanted something that treats the book itself as the gift.
Would really appreciate technical feedback, especially from people familiar with EPUB internals.