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THE AI TOOL DIRECTORY

AI Assistants

Conversational AI assistants tested for practical writing, planning, research, and everyday knowledge work.

9 tools

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.

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