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Perplexity
Answer-focused web research with cited sources
AI CATEGORY
Research AI tools
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NotebookLM
Grounded research and synthesis from your own sources
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Adobe Acrobat AI Assistant
AI-assisted reading, summarization and question answering inside PDF workflows
Popular Research tasks
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Perplexity
Answer-focused web research with cited sources
NotebookLM
Grounded research and synthesis from your own sources
Adobe Acrobat AI Assistant
AI-assisted reading, summarization and question answering inside PDF workflows
Consensus
Searching and summarizing scientific research
Elicit
Literature review and research paper workflows
SciSpace
Reading, understanding and discovering academic papers
UPDF AI
AI PDF reading, summarization, question answering and document analysis
Scite
Smart citations and research evidence checking
ChatPDF
Chatting with and summarizing PDF documents
Smallpdf AI
Simple browser-based AI PDF summarization and document assistance
ResearchRabbit
Discovering connected academic papers and authors
Connected Papers
Visual discovery of related academic literature
PDFgear
Accessible PDF editing plus AI chat and document summarization
Humata
Asking questions and summarizing uploaded documents