Rayyan VS NNScholar
Compare Rayyan VS NNScholar, what is the difference between Rayyan and NNScholar?
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Summarize
Rayyan summarize
Rayyan is an AI assisted research collaboration platform and productivity tool for evidence based research and systematic literature reviews.
Rayyan Landing Page
NNScholar summarize
Search papers, read PDFs, verify citations, and run AI research agents in one desktop workspace for literature reviews, evidence tracking, and writing.
NNScholar Landing Page
Compare Details
Rayyan details
| Categories | AI Research Tool, AI Productivity Tools, AI Project Management, AI Workflow |
| Rayyan Website | https://www.rayyan.ai?utm_source=toolify |
| Added Time | January 29 2024 |
| Rayyan Pricing | -- |
NNScholar details
| Categories | AI Research Tool, AI Research Papers, AI PDF, AI Writing |
| NNScholar Website | https://www.nnscholar.com?utm_source=toolify |
| Added Time | September 24 2026 |
| NNScholar Pricing | -- |
Comparison of usage
How to use Rayyan?
Rayyan allows users to import research data from tools like Mendeley, Zotero, EndNote, and PubMed. Users can then utilize AI-powered screening, deduplication, filters, and bulk actions to efficiently manage and accelerate their reviews. The platform also supports team collaboration and offers customizable workbench features.
How to use NNScholar?
Start in WebUse by entering a research topic, question, DOI, PMID, or arXiv identifier. Search and screen papers, then save relevant sources to a project. Import or read PDFs to translate, annotate, and ask questions grounded in their text. Organize claims, evidence, risks, and decisions on the Evidence Board, and use research agents or academic skills to help with tasks such as outlining, citation checks, drafting, and submission preparation.
Compare Pros between Rayyan and NNScholar
Core features of Rayyan
- AI-powered screening
- Deduplication of references
- Customizable filters
- Bulk actions for efficient management
- Team collaboration features
- PRISMA flow diagram creation
- Customizable keyboard shortcuts
- Mobile app access
Core features of NNScholar
- Multi-source scholarly search and AI paper screening
- Research projects that connect sources, notes, conversations, tasks, and outputs
- PDF chat, translation, annotation, and cross-document question answering
- Evidence boards linking claims to sources, confidence, risks, and decisions
- Citation tracing through references, related papers, and topic updates
- AI research agents for organizing evidence, checking sources, and advancing drafts
- Academic skills for research planning, writing, figures, journal selection, and reviewer responses
Compare Use Cases
Use cases for Rayyan
- Systematic literature reviews
- Scoping reviews
- Rapid reviews
- Evidence synthesis
- Managing and organizing research data
- Collaborating on research projects
Use cases for NNScholar
- Find and screen papers for a literature review, then save useful sources in a project
- Compare methods and conclusions across several academic PDFs
- Check whether a manuscript claim is supported by evidence and identify citation risks
- Draft an outline or paper section using evidence collected in a research project
- Prepare figures, journal submissions, or responses to reviewer comments
Different Plan between Rayyan and NNScholar
Rayyan
Sorry, there are no data
NNScholar
¥9.9 one-time
1,000 credits with 40-day rolling validity; available once per account. Includes AI screening, chat, PDF chat, and subscription digests.
¥39 per 40 days
1,500 credits granted every 40 days, with 40-day rolling validity. For light personal research and low-frequency PDF or translation tasks.
¥79 per 40 days
3,500 credits granted every 40 days, with 40-day rolling validity. Includes access to Base, Auto, and Pro model tiers.
¥159 per 40 days
8,000 credits granted every 40 days, with 40-day rolling validity.
¥459 per 40 days
30,000 credits granted every 40 days, with 40-day rolling validity, higher task budgets, heavier agent workflows, and priority queue for batch research scenarios.
Rayyan's traffic
Rayyan is the one with 1.0M monthly visits and 00:19:13 Avg.visit duration. Rayyan has a Page per visit of 35.74 and a bounce rate of 26.98%.
Visit Over Time
| Monthly Visits | 1.0M |
| Avg·visit Duration | 00:19:13 |
| Page per Visit | 35.74 |
| Bounce Rate | 26.98% |
NNScholar's traffic
NNScholar is the one with 317 monthly visits and 00:00:00 Avg.visit duration. NNScholar has a Page per visit of 1.12 and a bounce rate of 34.11%.
Visit Over Time
| Monthly Visits | 317 |
| Avg·visit Duration | 00:00:00 |
| Page per Visit | 1.12 |
| Bounce Rate | 34.11% |
Geography
The top 5 countries/regions for Rayyan are:United States 14.35%, United Kingdom 14.06%, Brazil 13.07%, France 7.70%, Italy 7.12%
Top 5 Countries/regions
 | 14.35% |
 | 14.06% |
 | 13.07% |
 | 7.70% |
 | 7.12% |
Geography
Sorry, there are no data
Traffic Sources
The 6 main sources of traffic to Rayyan are:Direct 58.76%, vs_sourcesSearchOrganic 17.90%, Referrals 8.88%, vs_sourcesSocialOrganic 5.93%, Mail 5.42%, vs_sourcesGenAi 2.99%, vs_sourcesDisplayAds 0.09%, vs_sourcesSearchPaid 0.02%, vs_sourcesAffiliate 0.00%, vs_sourcesSocialPaid 0.00%
Direct | 58.76% |
vs_sourcesSearchOrganic | 17.90% |
Referrals | 8.88% |
vs_sourcesSocialOrganic | 5.93% |
Mail | 5.42% |
vs_sourcesGenAi | 2.99% |
vs_sourcesDisplayAds | 0.09% |
vs_sourcesSearchPaid | 0.02% |
vs_sourcesAffiliate | 0.00% |
vs_sourcesSocialPaid | 0.00% |
Traffic Sources
The 6 main sources of traffic to NNScholar are:Direct 28.59%, vs_sourcesSearchOrganic 24.89%, Referrals 11.92%, vs_sourcesDisplayAds 10.60%, vs_sourcesAffiliate 7.44%, Mail 5.42%, vs_sourcesSocialOrganic 4.90%, vs_sourcesSearchPaid 2.65%, vs_sourcesSocialPaid 1.95%, vs_sourcesGenAi 1.63%
Direct | 28.59% |
vs_sourcesSearchOrganic | 24.89% |
Referrals | 11.92% |
vs_sourcesDisplayAds | 10.60% |
vs_sourcesAffiliate | 7.44% |
Mail | 5.42% |
vs_sourcesSocialOrganic | 4.90% |
vs_sourcesSearchPaid | 2.65% |
vs_sourcesSocialPaid | 1.95% |
vs_sourcesGenAi | 1.63% |
Which is better: Rayyan or NNScholar?
Rayyan might be a bit more popular than NNScholar.As you can see, Rayyan has 1.0M monthly visits, while NNScholar has 317 monthly visits. So more people choose Rayyan. So the odds are that people will recommend Rayyan more on social platforms.
Rayyan has an Avg.visit duration of 00:19:13, while NNScholar has an Avg.visit duration of 00:00:00. Also, Rayyan has a page per visit of 35.74 and a Bounce Rate of 26.98%. NNScholar has a page per visit of 1.12 and a Bounce Rate of 34.11%.
The main users of Rayyan are United States, United Kingdom, Brazil, France, Italy, with the following distribution: 14.35%, 14.06%, 13.07%, 7.70%, 7.12%.
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