When you want to:
| Zotero | Mendeley | EndNote Basic | CiteThisForME | |
|---|---|---|---|---|
| URL | zotero.org | mendeley.com | endnote.com/basic | citethisforme.com |
| Pricing | freemium | freemium | free | freemium |
| Citation Styles |
all common styles |
all common styles |
most popular styles |
all common styles |
| PDF storage | automatically | automatically | manual upload | no |
|
Word Processor Plug-Ins (in-text citations, bibliographies) |
yes | yes | yes | not free |
| Web-Based Access | yes | yes | yes | yes |
| Desktop Synced Library | yes | yes | yes | no |
| Google Docs |
drag & drop citation |
drag & drop citation |
no | no |
| Generate Reference Lists | yes | yes | yes | yes |
| Direct import of RefWorks Library | yes | yes | yes | no |
Note: Zotero, Mendeley and EndNote Basic are comparable to RefWorks in their features for organizing and saving citations. CiteThisForMe is best for generating a one-time Reference List.