Free AI tools for research
Cited answers and paper summaries. 1 tool, listed in no ranked order. We have not hands on tested them yet.
Free limits compared
| Tool | Free tier | Cheapest paid plan | Card needed | Source |
|---|---|---|---|---|
| Basic plan free: unlimited search across 138 million papers, unlimited summaries and chat with papers, limited Research Agent and Reports | Plus $11 per user per month billed annually | Not stated | Source Oct 13, 2026 |
Facts come only from each tool's official pricing page, checked Oct 13, 2026. "Not stated" means the page did not say. Plans change often, so confirm on the official page before you sign up.