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From ai search and research tools, ranked by the people who use them.
Answer engine that searches the web and replies with cited sources
Conversational mode in Google Search that answers follow-up questions with links
Research notebook that answers questions only from the sources you upload
AI search and research assistant with multiple models and deep-research mode
Searches peer-reviewed studies and summarizes what the evidence says
Research assistant for finding papers and running systematic literature reviews
Paid, ad-free search engine with a built-in multi-model assistant
Yandex's Russian-language assistant powered by YandexGPT
Visual AI search that shows answers as cards with summaries, without ads
Private assistant built into the Brave browser for page summaries and questions
Independent-index search engine with AI answers and privacy focus
General-purpose chat assistant for writing, analysis, coding, images and web answers
Free AI browser whose assistant researches, summarizes and acts on web pages
Visual graph of papers related to a starting paper for literature discovery
AI browser that lets you chat with your tabs and connected work apps
Search engine and API built for AI apps and agents rather than people
Japanese AI search engine with cross-language search and paper translation
Google's assistant, connected to Gmail, Docs, Drive and other Google apps
AI search and super-agent that produces Sparkpages, slides and research reports
xAI's chatbot with real-time access to posts on X and the web