AI Directory

Research & Data

94 tools · Research & Data · Most popular

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Liner
AI research search with per-line citations across 200M+ sources
Freemium
61 views View →
Deepnote
Collaborative notebook that went open-source, drop-in for Jupyter
Freemium
61 views View →
Hex
SQL, Python and AI agents in one collaborative data notebook
Freemium
61 views View →
Hightouch
Composable CDP and Agentic Marketing Platform that activates warehouse data across 300+ destinations with AI.
Freemium
60 views View →
Vanna AI
RAG-powered text-to-SQL library now pivoting toward paid agents
Open Source
60 views View →
Komo AI
Pivoted from AI search to a B2B 'AI Revenue Engine' for sales teams
Freemium
60 views View →
Dimensions AI
Linked research database: papers, grants, patents — free search tier
Freemium
60 views View →
Tavily
The search API built for AI agents — real-time web access, structured results, no hallucinations.
Freemium
58 views View →
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Restb.ai
Computer-vision API that reads real estate photos at MLS scale
Enterprise
58 views View →
Afforai
Cited document chat plus a reference manager, now called Logically
Freemium
58 views View →
ChatGPT Deep Research
OpenAI's cited, multi-step research agent inside ChatGPT
Subscription
58 views View →
Perplexity Spaces
Perplexity's shared folders for recurring research projects
Subscription
58 views View →
STORM (Stanford)
Stanford's open-source tool that researches and drafts a cited report.
Open Source
56 views View →
Scinapse
Citation-grounded academic search from Seoul's Pluto Labs
Freemium
56 views View →
Gemini Deep Research
Autonomous web research baked into Gemini, not sold on its own
Subscription
56 views View →
Perplexity Pages
Turns Perplexity research threads into shareable, cited web pages
Freemium
56 views View →
Rayyan
AI-assisted screening for systematic reviews, free tier included
Freemium
56 views View →
Elicit (Scholarcy)
Turns papers into structured flashcards: findings, methods, refs.
Freemium
56 views View →
Trinka AI
Grammar and style checker tuned for academic and technical English
Freemium
55 views View →
ChatDOC
Chat with any file and trace every answer to the page
Freemium
55 views View →
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