| Microsoft Word for Windows | 98-J, MS365 | |
| Microsoft WordPad | | |
| Microsoft Works WP for DOS | 2 | |
| Microsoft Works WP for Macintosh | 2 | |
| Microsoft Works WP for Windows | 3.0, 4.0 | |
| Microsoft Write for Windows | 1.0 – 3.0 | |
| MultiMate | Through 4.0 | |
| MultiMate Advantage | 2 | |
| Navy DIF | | |
| Nota Bene | 3 | |
| Novell PerfectWorks Word Processor | 2 | |
| OfficeWriter | 4.0 – 6.0 | |
| OpenOffice Writer | 1.1 – 3.0 | |
| Oracle Open Office Writer | 3.x | |
| PC File Doc | 5 | |
| LibreOffice Writer | 3.x (ODF 1.1, 1.2) | File ID only |
| Microsoft Word Recovery file | | File ID only |
| Wordstar for DOS | 3.0 – 7.0 | |
| Wordstar for Windows | 1 | |
| Wordstar 2000 for DOS | 1.0 – 3.0 | |
| Wordstar 2000 for DOS | 2.0, 3.0 | |
| XyWrite | Through III+ | |
| PFS: Write | A, B | |
| Professional Write for DOS | 1.0, 2.0 | |
| Professional Write Plus for Windows | 1 | |
| Q&A Write | 2.0, 3.0 | |
| Samna Word IV | 1.0 – 3.0 | |
| Samna Word IV+ | | |
| Samsung JungUm Global | | File ID only |
| Signature | 1 | |
| SmartWare II WP | 1.02 | |
| Sprint | 1 | |
| StarOffice Writer | 5.2 – 9.0 | |
| Strict Open XML – Document | 2013, 2016, 2019 | File ID only |
| Total Word | 1.2 | |
| Wang IWP | Through 2.6 | |
| WordMarc Composer | | |
| WordMarc Composer+ | | |
| WordMarc Word Processor | X3 – X7 | |
| WordPerfect for DOS | 4.2 | |
| WordPerfect for Macintosh | 1.02 – 3.1, 6.1 – 12.0 | |
| WordPerfect for Windows | 5.1 – X7 | |