How do DOCX and ODTcompare? Here's everything you need to know to choose the right format — and how to convert between them.
Office Open XML Document
DOCX is the default format for Microsoft Word documents. It's an XML-based format that replaced the older .doc format, offering better compression, easier recovery, and broader compatibility.
Open Document Text
ODT is an open-standard document format used by LibreOffice, OpenOffice, and Google Docs. It's the free, vendor-neutral alternative to DOCX for word processing.
| Specification | DOCX | ODT |
|---|---|---|
| Full name | Office Open XML Document | Open Document Text |
| Extension | .docx | .odt |
| MIME type | application/vnd.openxmlformats-officedocument.wordprocessingml.document | application/vnd.oasis.opendocument.text |
| Category | Document | Document |
| Developer | Microsoft | OASIS (Organization for the Advancement of Structured Information Standards) |
| Year introduced | 2007 | 2005 |
DOCX and ODT serve different purposes. DOCX is ideal for business reports and memos, while ODT excels at government and public sector documents.
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