Directory
AI Tools Directory
Browse curated AI tools by category to find the right tool for your workflow.
Showing 24 of 28 tools
Perplexity
AI answer engine that researches the web and cites sources, with a Deep Research...
4.6
AI research
$20/mo Pro
Firecrawl
The web-data API for AI — turn any site into clean, LLM-ready markdown with craw...
4.5
AI research
Free tier; paid from $16/mo
NotebookLM
Google's AI research and note-taking tool that grounds answers in your uploaded ...
4.5
AI research
Free; Plus via Google One AI
Consensus
AI search engine for research that answers questions using evidence and consensu...
4.4
AI research
Free tier; $8.99/mo Premium
Elicit
AI research assistant that finds papers, extracts data into tables, and summariz...
4.4
AI research
Free tier; $12/mo Plus
Exa
A search engine built for AI — semantic web search, content extraction and deep ...
4.4
AI research
Usage-based API; free trial credits
Heptabase
A visual thinking workspace — whiteboards, cards and now AI — built for deeply u...
4.3
AI research
From $8.99/mo
Julius
An AI data analyst — upload spreadsheets or connect data and get real analysis, ...
4.3
AI research
Free tier; paid from $20/mo
Research Rabbit
Free 'Spotify for papers' that builds visual citation and author networks to hel...
4.3
AI research
Free
Semantic Scholar
Allen Institute's free AI-powered academic search engine with TLDR summaries and...
4.3
AI research
Free
Tavily
A search API purpose-built for LLMs and RAG — real-time, sourced web results you...
4.3
AI research
Free tier; paid from $30/mo
Connected Papers
Visual graphs of the literature around any paper — see the field's structure ins...
4.2
AI research
Free tier; paid from $6/mo
Litmaps
Interactive citation-mapping tool that visualizes literature and alerts you to n...
4.2
AI research
Free tier; $10/mo Pro
SciSpace
AI research platform that explains papers, answers questions about PDFs, and hel...
4.2
AI research
Free tier; $12/mo Premium
scite
Research tool that shows how papers cite each other — supporting, contrasting, o...
4.2
AI research
From $20/mo
Tana
An AI-native workspace built on a supertag graph — meetings, notes and agents fe...
4.2
AI research
Free tier; paid from $14/mo
Undermind
Deep scientific search assistant that runs thorough, agentic searches to find ha...
4.2
AI research
Free searches; paid plans
Anara
A research workspace (formerly Unriddle) for reading, annotating and writing acr...
4.1
AI research
Free tier; Pro from $12/mo
Rows
A modern spreadsheet with an AI analyst built in — summarize, transform and enri...
4.1
AI research
Free tier; Plus from $15/mo
STORM
Stanford's open research assistant that writes Wikipedia-style, citation-grounde...
4.1
AI research
Free (Stanford research)
ChatDOC
A document AI that reads PDFs with tables and formulas properly, answering with ...
4.0
AI research
Free tier; Pro from $8.99/mo
Inciteful
Free citation-network tools that build a map of the literature from seed papers ...
4.0
AI research
Free
Community
Join the AI Workflow Pro Community
Connect with thousands of AI builders. Get tool recommendations, share workflows, and level up together.
- Stack reviews for your workflow
- Tool recommendations from builders who ship
- Prompt templates and working guides
- Direct access to Leo Kane and the community
Founding rate locks in for as long as you stay — it rises for new members as the library grows. Free tier available · cancel anytime.