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Best AI tools for Research

Search, papers, sources and analysis. Best fits first, then ranked by recent mentions and activity.

General AI assistants and agents appear after the specialized tools, with a note on what dedicated tools do better.

1.NotebookLM

76

Answers grounded only in your sources, with citations.

Free planAmateur

2.Perplexity

63

An answer engine that searches the web and cites its sources.

Free planAmateur & Pro

3.Wolfram|Alpha

37

Computational answers for math, science and data.

Free planAmateur & Pro

4.Semantic Scholar

36

Free AI-powered search for scientific literature.

FreeProfessional

5.Elicit

27

AI research assistant for scientific papers.

Free planProfessional

6.Consensus

27

Search engine that answers questions from scientific research.

Free planAmateur & Pro

7.Hugging Face

81

Browse ML papers, models and datasets; try demos in Spaces.

Free planProfessional

8.Semrush

76

Market, keyword and competitor data.

Free planProfessional

9.ChatGPT

94

Searches the web and runs deep research reports with sources.

General assistant: Verify citations; dedicated research tools search papers and sources more rigorously.

Free planAmateur & Pro

10.Claude

87

Analyzes long documents and researches the web with citations.

General assistant: Verify citations; dedicated research tools search papers and sources more rigorously.

Free planAmateur & Pro

11.Google Gemini

82

Grounded in Google Search, with Deep Research reports.

General assistant: Verify citations; dedicated research tools search papers and sources more rigorously.

Free planAmateur & Pro

12.Grok

87

Live web and X search with cited answers for breaking news and trends.

General assistant: Verify citations; dedicated research tools search papers and sources more rigorously.

Free planAmateur & ProNew

13.Microsoft Copilot

70

Answers with web sources from Bing.

General assistant: Verify citations; dedicated research tools search papers and sources more rigorously.

Free planAmateur