Search tools
Find and rank information.
13 tools
Perplexity
Chatbots
Answer engine that cites its sources
Freemium
Microsoft Copilot
Chatbots
Your everyday AI companion across Windows and Microsoft 365
Freemium
Grok
Chatbots
xAI's assistant with real-time access to X
Freemium
Semantic Scholar
Research
Free AI-powered research tool for scientific literature
Free
Elicit
Research
Analyze research papers at superhuman speed
Freemium
Consensus
Research
AI search engine for scientific findings
Freemium
Glean
Productivity
Enterprise AI search and assistant
Paid
Connected Papers
Research
Explore connected papers in a visual graph
FreemiumSponsored
A card inside every grid, after every eight tools.
Ad
ResearchRabbit
Research
Discover and visualize related papers
FreeYou.com
Chatbots
AI search and chat with multiple models
Freemiumscite
Research
See how papers cite each other with Smart Citations
Paid
Mem
Productivity
Self-organizing AI notes
Paid
Litmaps
Research
Literature mapping for researchers
Freemium