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Reference Management Tools and Citation Styles

Learn more about reference management tools and citation styles

Free Tools

There are three popular—and free—tools readily available: EndNote Basic, Mendeley, and Zotero. See the chart below to compare the three.

  EndNote Basic Mendeley Zotero
Desktop App  
Supported Operating Systems (Desktop)   Windows, Mac, and Linux Windows, Mac, and Linux
Web App
Browser Extension
Direct Export from UW Libraries Catalog    
Microsoft Word Integration
Google Docs Integration    
PDF Annotation   Unshareable outside program
Collaboration 500 Groups of up to 1,000 other users Free: Five groups of up to 25 members Unlimited members and groups
Web Page Snapshots    
Local Storage    
Cloud Storage Space 2GB $0: 2 GB personal / 100mb shared.
$55/year: 5 GB personal
$110/year: 10 GB personal
$165/year: Unlimited
$0: 300mb
$20/year: 2GB
$60/year: 6GB
$120/year: Unlimited
Pricing Free: $0
EndNote 20 available for purchase
Free (2GB): $0
Plus (5GB): $55/year
Pro (10GB): $110/year
Max: $165/year

Can pay per-month or per-year
300mb: $0
2GB: $20/year
6GB: $60/year
Unlimited: $120/year

Must pay per-year
Code Availability Proprietary (Clarivate) Proprietary (Elsevier) Open Source

Credit: University of Washington Health Sciences Library, Citation Management Tools, accessed July 26, 2023