Razlike su male posto koriste istu softversku bazu, StarOffice ima neke non free dodatke:
Proprietary components in StarOffice that are not in OpenOffice.org include:
* Several font metric compatible Unicode TrueType fonts containing bitmap representations for better appearance at smaller font sizes
* 12 Western fonts (including Andale Sans, Arial Narrow, Arial Black, Broadway, Garamond, Imprint MT Shadow, Kidprint, Palace Script, Sheffield) and 7 Asian language fonts (including support for the Hong Kong Supplementary character set)
* Adabas D database
* StarOffice-only templates and sample documents
* A large clip art gallery
* Sorting functionality for Asian versions
* File filters for additional older wordprocessing formats (including EBCDIC)
* A different spell checker (note that OpenOffice.org does include a spell checker as well) and thesaurus
* StarOffice Configuration Manager
* Macro Converter for converting Microsoft Office VBA-macros to StarBasic
There are also differences in the documentation, training and support options, and some minor differences in the look and icons between the two programs.
Other differences include: StarOffice only supports 10 languages (compared to over 25 for OpenOffice.org), and StarOffice is only available for the Windows, Linux, Solaris operating systems (while OpenOffice.org is available for 8 operating systems).