Perplexity AI · Search
AI-powered answer engine that searches the web and provides cited, conversational answers to complex questions.
Pricing
Free - $20/month
Trust 89
Search
Semantic Scholar
AI-powered academic search engine that uses NLP to find relevant research papers and extract key information.
What’s good
- Free to use
- Excellent coverage
- AI-powered summaries
Where it falls down
- Academic only
- Can miss recent papers
- Basic interface
Features
Paper search
Citation analysis
Research feeds
TLDR summaries
Alternatives
Others doing the same job
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Meta AI · Search
Free platform linking machine learning research papers with their code implementations and benchmark results.
Pricing
Free
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Google · Search
AI-powered research notebook from Google that generates insights, summaries, and audio overviews from your documents.
Pricing
Free
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Elicit · Search
AI research assistant that helps find, summarize, and extract data from academic papers for literature reviews.
Pricing
Free - $10/month
Trust 84
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