Format comparison
ODT vs RTF
How do ODT and RTFcompare? Here's everything you need to know to choose the right format — and how to convert between them.
.odt
Full guide →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.
.rtf
Full guide →Rich Text Format
RTF is a cross-platform document format that supports basic formatting like bold, italic, fonts, and colors. It's a universal middle ground between plain text and full document formats.
| Specification | ODT | RTF |
|---|---|---|
| Full name | Open Document Text | Rich Text Format |
| Extension | .odt | .rtf |
| MIME type | application/vnd.oasis.opendocument.text | application/rtf |
| Category | Document | Document |
| Developer | OASIS (Organization for the Advancement of Structured Information Standards) | Microsoft |
| Year introduced | 2005 | 1987 |
ODT 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)
ODT limitations
- Less common in business environments
- Formatting differences with Microsoft Office
- Fewer advanced features than DOCX
- Limited template ecosystem
RTF advantages
- Cross-platform compatibility
- Basic formatting support
- No macros — safer than DOC/DOCX
- Human-readable markup
RTF limitations
- Limited advanced formatting
- Larger than plain text
- No modern features like tables or charts
- Inconsistent rendering across editors
Which should you use?
ODT and RTF serve different purposes. ODT is ideal for government and public sector documents, while RTF excels at cross-platform document sharing.
Best uses for ODT
Government and public sector documents
Academic and educational use
Open-source workflows
Long-term document archival
Best uses for RTF
Cross-platform document sharing
Simple formatted documents
Email-safe document attachments
Clipboard data exchange
Convert between ODT and RTF
Need to switch formats? Convert for free with SquishConvert.