AI tools for researchers
Literature search, citation mapping and grounded question answering. The ones that cite sources are the only ones worth using here.
18 tools · checked by hand · no paid placement in this list
NotebookLM
Free plan
Grounded Q&A over your own documents, with audio overviews.
Perplexity
Free plan
Answer engine that cites its sources instead of guessing.
Apify
Free plan
Marketplace of ready-made scrapers plus a platform to run them.
Browse AI
Free plan
Point at a page, get a monitored scraper without code.
Connected Papers
Free plan
Visual graph of what a paper cites and what cites it.
Consensus
Free plan
Search engine that answers from peer-reviewed studies.
Deepnote
Free plan
Collaborative notebooks with an AI analyst alongside the cells.
Elicit
Free plan
Literature review across research papers, with extracted findings.
Exa
Free plan
Search API built for agents rather than for humans.
Firecrawl
Free plan
Turns any website into clean markdown your model can read.
Hex
Free plan
Notebooks that publish as dashboards, with AI-written SQL.
Jina AI
Free plan
Embeddings, rerankers and a URL-to-markdown reader endpoint.
Julius AI
Free plan
Chat with spreadsheets and get real charts and statistics back.
ResearchRabbit
Free
Maps citation networks so you can see a field's shape.
Rows
Free plan
Spreadsheet with AI functions and live data connectors built in.
SciSpace
Free plan
Explains dense papers paragraph by paragraph.
scite
Paid
Shows whether later papers supported or contradicted a claim.
Tavily
Free plan
Search API that returns answers agents can use directly.
At a glance
| Tool | Pricing | Best known for |
|---|---|---|
| NotebookLM | Free plan | Grounded Q&A over your own documents, with audio overviews. |
| Perplexity | Free plan | Answer engine that cites its sources instead of guessing. |
| Apify | Free plan | Marketplace of ready-made scrapers plus a platform to run them. |
| Browse AI | Free plan | Point at a page, get a monitored scraper without code. |
| Connected Papers | Free plan | Visual graph of what a paper cites and what cites it. |
| Consensus | Free plan | Search engine that answers from peer-reviewed studies. |
| Deepnote | Free plan | Collaborative notebooks with an AI analyst alongside the cells. |
| Elicit | Free plan | Literature review across research papers, with extracted findings. |
| Exa | Free plan | Search API built for agents rather than for humans. |
| Firecrawl | Free plan | Turns any website into clean markdown your model can read. |
| Hex | Free plan | Notebooks that publish as dashboards, with AI-written SQL. |
| Jina AI | Free plan | Embeddings, rerankers and a URL-to-markdown reader endpoint. |
| Julius AI | Free plan | Chat with spreadsheets and get real charts and statistics back. |
| ResearchRabbit | Free | Maps citation networks so you can see a field's shape. |
| Rows | Free plan | Spreadsheet with AI functions and live data connectors built in. |
| SciSpace | Free plan | Explains dense papers paragraph by paragraph. |
| scite | Paid | Shows whether later papers supported or contradicted a claim. |
| Tavily | Free plan | Search API that returns answers agents can use directly. |
Still deciding?
This list is editorial — placement in it cannot be bought. Pricing models change; confirm on the vendor's own site. Some outbound links earn a commission, which never affects what appears here. See the disclosure.