Best Zotero Alternatives
Free AI-assisted reference manager and research tool
#1
Semantic Scholar
AI-powered academic search engine
#2
Lens.org
Free and open patent and scholarly search
#3
Scinapse
AI academic search engine for scientific literature
#4
NotebookLM Plus
Google's premium research assistant with extended usage and team features
#5
Perplexity
AI research assistant and search engine
#6
SciSpace
AI-powered research paper analysis and explanation
#7
Connected Papers
Visual tool for exploring academic paper networks
#8
Explainpaper
AI that explains academic papers in plain language