| EndNote Version | Windows Version | ||||
| 8* | 7* | Vista* | XP (SP3)* | 2000 | |
| online | C | C | C | C | X |
| X6 | C** | C | C | C | X |
| X5 | M | C | C | C | X |
| X4 | M | C | C | C | X |
| X3 | M | M | C | C | X |
| X2 | M | M | C | C | X |
| EndNote Version | Word Processor Version | ||||||||
| Word 2013 (32/64 bit) | Word 2010 (32/64 bit) | Word 2007 | Word 2003 | Word 2002 (Office XP) | Word 2000 | OpenOffice.org Writer 3 | Mathematica 8 | WordPerfect (All Versions) | |
| online | C | C | C | M** | M** | M** | X | C | X |
| X6 | MC | C | C | C | X | X | C | C | M |
| X5 | MC | C | C | C | X | X | C | C | M |
| X4 | MC | C* | C | C | X | X | C | C | M |
| X3 | X | X | C | C | X | X | C | X | M |
| X2 | X | X | C | C | X | X | X | X | M |
*Requires an update to X4.0.2 for the 64-bit installation of Word 2010.
MC: More information on Word 2013 Compatibility can be found in this article.
MO**: A custom set of EndNote online tools would be neeed for Word 2003/2002/2000. These tools can be found here.
C: Cite While You Write Compatible
X: Not Supported
M: You can use the "Format Paper" feature in EndNote X and later to scan and format RTF (rich text format) files created by these and many other word processors including Ami-Pro, FrameMaker (RTF only, not MIF format), OpenOffice, StarOffice, and others.
Macintosh Compatibility
| EndNote Version | Mac OS Version | ||||
| OS 10.8.x | OS 10.7.x | OS 10.6.x | OS 10.5.x | OS 10.4.x | |
| online | C | C | C | M** | M** |
| X6 | C | C | C | X | X |
| X5 | M | C | C | C* | X |
| X4 | M | M | C | C | X |
| X3 | M | M | M | C | X |
| X2 | M | M | M | C | C |
Mac Word Processor Compatibility
| EndNote Version | Word Processor Version | |||
| Word 2011 | Word 2008 | Word 2004 | Pages '09 | |
| online | C | C | M** | X |
| X6 | C | C | X | C |
| X5 | C | C | X | C |
| X4 | C* | C | M | C |
| X3 | X | C | C | C |
| X2 | X | C | C | C |