Two research & learning tools, one decision. Here is the honest split.
| ChatPDF | Scite | |
|---|---|---|
| Pricing | Freemium | Free trial |
| Best at | Contracts, papers, manuals, and reports you need answers from without reading cover to cover. | Checking whether a key study has held up or been contradicted. |
| In short | Upload a PDF, ask it questions. The fastest way to interrogate a long document. | Shows not just citations of a paper, but whether later papers supported or disputed it. |
| On Atlas | 3 starter prompts | 3 starter prompts |
Pick ChatPDF when the job is Contracts, papers, manuals, and reports you need answers from without reading cover to cover.. Pick Scite when the job is Checking whether a key study has held up or been contradicted.. Still torn? Run one real task through both free tiers. An hour of testing beats a week of reviews.
Summarize the strongest evidence for and against [claim]. Cite primary sources only, rate the strength of the evidence, and end with what is still unknown.