NNScholar
Features

Research Workflow

Literature SearchStart an AI literature review from a topic, DOI, PMID, arXiv, or research question, then save useful sources into the same project.PDF ReadingChat with PDF, translate, annotate, and ask questions inside the context of an academic paper.Research SpaceKeep a research paper library with notes, files, conversations, stages, and outputs connected as the project grows.Writing & SubmissionUse AI academic writing workflows to turn evidence into outlines, drafts, figures, and submission materials.

AI & Evidence System

AI Research AgentsUse an AI research assistant to organize evidence, check sources, and draft the next step inside your project.Evidence BoardBuild a research evidence board that connects claims, sources, decisions, risks, and follow-up actions.Citation TracingFollow references, related papers, and topic updates from seed literature before you trust a claim.Academic SkillsReuse academic data extraction workflows for review, synthesis, verification, writing, and submission prep.
Start in WebUse. Keep long-running projects in Desktop.Try the browser workflow first, then move serious literature review, PDF reading, and evidence tracking into NNScholar Desktop.
WorkflowBlogUse GuidePricing
Features
All features

Research Workflow

Literature SearchStart an AI literature review from a topic, DOI, PMID, arXiv, or research question, then save useful sources into the same project.PDF ReadingChat with PDF, translate, annotate, and ask questions inside the context of an academic paper.Research SpaceKeep a research paper library with notes, files, conversations, stages, and outputs connected as the project grows.Writing & SubmissionUse AI academic writing workflows to turn evidence into outlines, drafts, figures, and submission materials.

AI & Evidence System

AI Research AgentsUse an AI research assistant to organize evidence, check sources, and draft the next step inside your project.Evidence BoardBuild a research evidence board that connects claims, sources, decisions, risks, and follow-up actions.Citation TracingFollow references, related papers, and topic updates from seed literature before you trust a claim.Academic SkillsReuse academic data extraction workflows for review, synthesis, verification, writing, and submission prep.
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NNScholar

NNScholar Pricing

Start free, then scale by research workload

NNScholar uses one visible credits balance. Free credits help you start; monthly plans add rolling credits for heavier research workflows.

First month only

Intro Month

A one-time first paid month for trying AI research workflows.

¥9.9

One-time payment

A first-payment conversion offer. It does not silently renew into a higher plan.

Included

  • 1,000 credits
  • 40-day rolling validity
  • Available once per account
  • AI screening, chat, PDF chat, and subscription digests

Lite Monthly

For light personal research and low-frequency PDF or translation tasks.

¥39
/ 40 days

Renews every 40 days

Best for light personal usage after the intro month.

Included

  • 1,500 credits granted every 40 days
  • 40-day rolling validity
  • Light AI screening and chat usage
  • Subscription digest delivery: 2 credits each time
Most popular

Pro Monthly

The main personal plan for continuous research workflows.

¥79
/ 40 days

Renews every 40 days

Best for regular personal research and sustained AI-assisted workflows.

Included

  • 3,500 credits granted every 40 days
  • 40-day rolling validity
  • AI screening, tracing, PDF translation, and subscriptions
  • Access to Base, Auto, and Pro model tiers

Plus Monthly

The main professional tier.

¥159
/ 40 days

Renews every 40 days

Best for regular personal research and sustained AI-assisted workflows.

Included

  • 8,000 credits granted every 40 days
  • 40-day rolling validity

Max Monthly

For high-frequency agents, batch screening, and heavy research periods.

¥459
/ 40 days

Renews every 40 days

Best for heavy individual users and lab leads with intensive research workflows.

Included

  • 30,000 credits granted every 40 days
  • 40-day rolling validity
  • Higher task budgets and heavier agent workflows
  • Priority queue for batch research scenarios

Frequently Asked Questions About NNScholar

Answers for researchers comparing AI research tools, literature search, PDF reading, reference verification, Desktop access, WebUse, and credits-based plans.

Check NNScholar Desktop availability

macOS and Windows downloads are not currently available. You can use WebUse now.

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