Connected Papers vs Liner
Connected Papers: Builds a visual map of papers related to one you choose, so you can explore a field fast. Liner: AI search and research assistant that answers with sources and helps you highlight the web. Here is how they compare on features, pricing, platforms, pros and cons.
Quick verdict
Connected Papers
Best for: Students and researchers starting a literature review in an unfamiliar area.
Stands out for: Very easy to understand visually; Free tier covers light use.
Liner
Best for: Students who want sourced answers and a way to keep reading notes.
Stands out for: Sources are shown clearly; Combines search and note-keeping.
Side-by-side comparison
| Visit connectedpapers.com (opens in a new tab) | Visit getliner.com (opens in a new tab) | |
|---|---|---|
| What it is | Builds a visual map of papers related to one you choose, so you can explore a field fast. | AI search and research assistant that answers with sources and helps you highlight the web. |
| Pricing | Free + Paid | Free + Paid |
| Free to use | Yes | Yes |
| Category | AI Search & Research | AI Search & Research |
| Editor rank | #11 in category | #14 in category |
| Made by | Connected Papers | Liner |
| Best for | Students and researchers starting a literature review in an unfamiliar area. | Students who want sourced answers and a way to keep reading notes. |
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Connected Papers vs Liner: questions
Is Connected Papers better than Liner?
Neither wins for everyone. Our editors rank Connected Papers slightly higher overall in AI Search & Research, but Liner can be the better fit: Students who want sourced answers and a way to keep reading notes.
Which is free, Connected Papers or Liner?
Both can be used without paying: Connected Papers is free + paid and Liner is free + paid. Paid plans add more usage or features.
Can I use Connected Papers and Liner together?
Yes. Many people keep both and pick per task, for example find the classic papers behind a topic with Connected Papers, and find sources for a school essay with Liner.