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🔍 Research & Learning showdown

ChatPDF vs Connected Papers

Two research & learning tools, one decision. Here is the honest split.

ChatPDFConnected Papers
PricingFreemiumFree plan
Best atContracts, papers, manuals, and reports you need answers from without reading cover to cover.Seeing a field's structure at a glance: the clusters, the bridges, the must-reads.
In shortUpload a PDF, ask it questions. The fastest way to interrogate a long document.A visual graph tool that maps papers related to a seed paper by citation overlap.
On Atlas3 starter prompts3 starter prompts

The short version

Pick ChatPDF when the job is Contracts, papers, manuals, and reports you need answers from without reading cover to cover.. Pick Connected Papers when the job is Seeing a field's structure at a glance: the clusters, the bridges, the must-reads.. Still torn? Run one real task through both free tiers. An hour of testing beats a week of reviews.

One prompt that works in both

Universal research & learning prompt

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.

Open ChatPDF ↗ Open Connected Papers ↗