🔎 Research & Search AI tools

Answer engines and research assistants with sources.

Sorted by search interest, updated 2026-10-16

Google's AI research and thinking partner (formerly NotebookLM), grounded in your sources, with Audio and Video Overviews.

AI answer engine with cited sources, Deep Research, the Comet browser and Perplexity Computer.

AI search engine for peer-reviewed research that gives cited, evidence-based answers.

AI research assistant that searches, summarizes and extracts data from scientific papers, including systematic reviews.