
has the strongest website and community platform.

*Pricing structure: Zotero follows the "freemium" model: 300 MG for the free version with additional storage available for purchase.

Zotero is open source and cannot be acquired by a company.Zotero has built in PDF reading and annotation tools.You can also enable the retrieval of PDF metadata, which allows you to create citation records just from dragging a PDF into Zotero.

Zotero's single-click capture works with many databases and websites, and works well with many catalogs, including WU Classic, MOBIUS, and WorldCat (FirstSearch interface) It gathers citation records for non-PDF and PDF content.Remember that you can switch between the tools, it just becomes less convenient the longer you use a tool and the more file attachments you collect. You cannot go wrong choosing any of the tools, but it helps if you take a few things into consideration before starting.
