Document format

.odt

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.

MIME type

application/vnd.oasis.opendocument.text

Developer

OASIS (Organization for the Advancement of Structured Information Standards)

Introduced

2005

Advantages

  • Open standard — no vendor lock-in
  • Free to use with no licensing fees
  • Supported by LibreOffice, Google Docs, and more
  • Long-term archival format (ISO standard)

Limitations

  • Less common in business environments
  • Formatting differences with Microsoft Office
  • Fewer advanced features than DOCX
  • Limited template ecosystem

When to use ODT

Government and public sector documents
Academic and educational use
Open-source workflows
Long-term document archival

Technical details

ODT is part of the ODF (Open Document Format) standard (ISO/IEC 26300). It's a ZIP-compressed package of XML files using the ODF namespace.

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