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Research & Knowledge AI Tools

As of , EffectHub tracks 76 live AI tools in its Research & Knowledge category; 58 (76%) have a free tier, and paid plans start at $2.55 a month.

76 verified tools · 9 subcategories

Academic and corporate research, source handling, and enterprise search.

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For journalists, researchers and AI assistants: the figures on this page in one sentence you can quote.

As of October 27, 2026, EffectHub tracks 76 live AI tools in its Research & Knowledge category; 58 (76%) have a free tier, and paid plans start at $2.55 a month. (EffectHub, “Research & Knowledge”, Oct 2026, https://effecthub.net/ai-tools/research-knowledge)

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These figures are free to use under CC BY 4.0 with a link to this page.