Universal Document vs PDF
PDF is excellent at preserving appearance. UD is designed to preserve structure, state, lineage and machine-readable meaning while still allowing PDF compatibility output.
Compare →Fair comparisons
These comparisons do not pretend every existing format should disappear. They focus on structure, state, lineage, portability and recipient friction.
PDF is excellent at preserving appearance. UD is designed to preserve structure, state, lineage and machine-readable meaning while still allowing PDF compatibility output.
Compare →DOCX is a strong authoring format. UD adds explicit document-state semantics, lineage and portable integrity concepts around the content.
Compare →Google Docs is a collaborative hosted editor. UD is a portable document architecture intended to keep useful state and evidence when the document leaves a platform.
Compare →DocuSign focuses on electronic-signature workflows. UD focuses on the document object and its state; signing can be one capability attached to that object.
Compare →JSON carries data structure but does not by itself define a human document lifecycle. UD combines human-readable document semantics with machine-readable structure.
Compare →HTML is a presentation and application substrate. UD defines document state, lineage and evidence semantics and can use HTML as a browser carrier.
Compare →Markdown is lightweight authoring text. UD is designed for richer structured state, metadata, revision relationships and evidence.
Compare →Email attachments move copies well but usually lose authoritative-state context. UD can carry explicit lineage and current-state relationships with the object.
Compare →