Iris AI vs Zotero
Head-to-head comparison — updated April 2026
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Our Verdict
Choose Iris AI for team-based research projects requiring data extraction and systematic reviews. Choose Zotero for individual researchers or teams needing free, reliable reference management and citation tools.
Why Iris AI?
✓ Dedicated data extraction and smart filtering for research synthesis
✓ Systematic review workflow built-in
✓ Collaborative workspace features
Why Zotero?
✓ Completely free with no paid tier
✓ Higher user rating (4.6 vs 4.3)
✓ Integrated PDF reader and citation management
Which Should You Choose?
Both Iris AI and Zotero are strong tools in the AI research space. Zotero has higher user ratings overall. Choose Iris AI if you value workspace and data extraction. Choose Zotero if you want to start free.