Best AI tools to evaluate research papers
| Tool | What it does | Pricing | Free tier | Refunds |
|---|---|---|---|---|
| scite | AI-powered platform that helps researchers discover and evaluate scientific literature through Smart Citations. | From $20/mo | No | None stated |
| Gemini Notebook | A source-grounded AI research assistant that analyzes your documents to provide answers, insights, and summaries. | Not stated on site * | — | — |
| Liminary | AI-powered knowledge management tool that helps professionals capture, organize, and recall research from across various digital sources. | Free tier; paid from $29/mo | Yes | — |
| Dr.Oracle | Medical artificial intelligence platform providing answers based on clinical guidelines and research. | Not stated on site * | No | 30 days |
— means the vendor does not state it on the pages we read.
* pricing not verified against the vendor's pricing page.
scite
Visit scitescite.aiCancellation & refund terms for scite

AI-powered platform that helps researchers discover and evaluate scientific literature through Smart Citations.
Scite is an AI-powered platform that helps researchers discover and evaluate scientific literature through Smart Citations
— scite.ai
Pricing, in their words: “Basic For individual researchers $20 / monthly” (pricing)
Subscription terms they state: cancel in-app · auto-renews · states no refunds (source)
Limits the vendor states:
- commercial use of classifier results
Gemini Notebook
Visit Gemini Notebooknotebooklm.google
A source-grounded AI research assistant that analyzes your documents to provide answers, insights, and summaries.
Upload lecture recordings, textbook chapters, and research papers. Ask Gemini Notebook to explain complex concepts in simple terms
No usage limits stated on the pages we read.
Liminary
Visit Liminaryliminary.io
AI-powered knowledge management tool that helps professionals capture, organize, and recall research from across various digital sources.
Source: liminary.io
Pricing, in their words: “Start on a Free Trial. Upgrade as your work demands it.” (pricing)
No usage limits stated on the pages we read.
Dr.Oracle
Visit Dr.Oracledroracle.ai
Medical artificial intelligence platform providing answers based on clinical guidelines and research.
Source: droracle.ai
Subscription terms they state: cancel in-app · auto-renews · 30-day refund window (source)
Limits the vendor states:
- not for direct patient use
FAQ
Is there a free tool to evaluate research papers?
Yes — Liminary offers a free tier.
What is the cheapest paid option to evaluate research papers?
scite starts at $20/month.
Which of these have an API?
scite, Liminary document a developer API.
How do I cancel these subscriptions?
scite: cancel in-app; Dr.Oracle: cancel in-app. Gemini Notebook, Liminary do not state a cancellation route on the pages we read.
Can I get a refund?
scite states it does not offer refunds; Dr.Oracle states a 30-day refund window. The others (Gemini Notebook, Liminary) do not state a refund policy on the pages we read.
Do these subscriptions auto-renew?
scite, Dr.Oracle state that paid plans renew automatically. Check the billing page before subscribing; the rest do not state it either way.
Sources
Every fact above was read from the vendors' own pages: