9 tools · prices checked Oct 2026
Best AI tools for research search.
Free tiers first. Prices change — always check.
- 01
General-purpose AI assistant
- 02
Google's assistant with Workspace ties
- 03
Answer engine with citations
- 04
Chat with your sources, audio overviews
- 05
AI for academic papers
- 06
Search answers in research
- 07
Assistant with real-time X/web search
- 08
Ad-free paid search with AI
- 09
Smart citations
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