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THE AI TOOL DIRECTORY

AI Tools for Research

AI research tools help you search, summarize and verify information across documents and the web.

4 tools

HowNormalAmI is a free interactive documentary and art project by Dutch artist Tijmen Schep (EU SHERPA/Horizon 2020) that lets visitors experience how face-analysis algorithms judge appearance — beauty, age, gender, emotion, BMI, and life-expectancy scores — with all models running in the visitor's own browser.

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Aithor is an AI writing platform with an essay writer, AI humanizer, detector, paraphraser, and citation tools. It offers a free plan alongside paid tiers, via the web and API.

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Perplexity is an AI-powered answer engine delivering cited answers from trusted web sources. It offers a free plan and paid tiers with top AI models, deep research, and file uploads across web, desktop, and mobile.

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Claude is Anthropic's conversational AI assistant for writing, analysis, coding, and research. It offers a free plan plus paid tiers with higher usage, projects, and advanced models on web, desktop, and mobile.

AI AssistantsView Tool

Prompts for Research

ResearchChatGPT

Evidence-Gap Research Planner

Map what is known, unknown, and worth verifying before research begins.

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ResearchClaude

Research Synthesizer with Evidence Gaps

Turn scattered source notes into a structured brief with evidence gaps.

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ResearchPerplexity

Cited Topic Research Brief

Build a cited research brief on any topic with sources for every claim.

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