Rayyan vs Undermind

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Data last refreshed October 2026

Rayyan

Rayyan Systems, Inc.

AI-Powered Systematic Review & Literature Review Platform

Freemium

75% verification coverage

Undermind

Undermind AI, Inc.

Your AI co-researcher for the literature

Freemium

73% verification coverage

Trust & Reliability

Rayyan

Users:1M-10M

Customers (per vendor):IQVIA, Qatar University, University of Gävle +7

GDPR

SOC 2

HIPAA

Undermind

Customers (per vendor):GSK, Actipulse Neuroscience

Overall Winner: Rayyan

6.1/10 vs Undermind at 5.3/10

Leads in:

Support

Integration

Compliance & Data Protection

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

AI Comparison Summary

Rayyan

6.1

avg score

Undermind

5.3

avg score

Rayyan leads overall — particularly in Compliance & Data Protection and Performance.

Undermind has an edge in Planning Quality.

Based on 7 dimensions

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Overall Winner

Rayyan

6.1 / 10

Rayyan

Best For

Individual researchers getting started with systematic reviews

PhD students and postdocs needing AI-powered tools to save time

Professionals conducting complex reviews with upgraded AI capabilities

Research groups and departments requiring shared workflows and collaboration

Undermind

Best For

Academic researchers and graduate students conducting extensive literature reviews

Industry R&D teams, such as GSK scientists, accelerating discovery

Research groups that want alerts on newly published relevant papers

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

Rayyan is best for

💻Coding & Dev5.0💬Chat & Conversation5.0🎧Customer Support5.0

Undermind is best for

📊Data & Analytics8.0🔍Research7.7💬Chat & Conversation6.5

Filter by your use case:

Limitations

Rayyan

Cons

Free plan is limited to 3 active reviews and 2 free reviewers
Free plan has limited mobile app access
Advanced plan does not include AI Reviewer, AI Analyzer, Chat with Abstracts, Chat with Full Texts, Auto Match PDF, or Auto Retrieve PDF
Advanced plan does not include Enterprise Admin features
Advanced plan does not include PRISMA 2020 Report, Kappa Report, Duplicates Removed Report, Screening Report, Full Text Screening Report, Data Extraction Report, Risk of Bias Report, Copy References, Data Sampling, Meta-Analysis, or Audit Log
Advanced plan does not include Single Sign On (SSO) or MCP Server

Undermind

Cons

No cons listed yet.

Weighted Score — Adjust What Matters to You

Pick a profile or drag sliders — scores and radar update instantly on the right.

Quick profiles:

Ease of Use5

Customization5

Support5

Integration5

Compliance & Data Protection5

Performance5

Planning Quality5

Dimension Comparison

Rayyan

6.1

/ 10

Your pick

Undermind

5.3

/ 10

Dimension Breakdown

Ease of Use

How intuitive is onboarding, UI navigation, and day-to-day usage for the target audience?

Rayyan

6.0

Undermind

6.0

Customization

Calculated

How much can users tailor workflows, settings, prompts, or outputs to their needs?

Rayyan

6.0

Undermind

6.0

Support

How strong is the documentation, customer support, community, and learning resources?

Rayyan

7.0▲ +1.0

Undermind

6.0

Integration

Calculated

How well does it connect with other tools, APIs, and workflows?

Rayyan

7.0▲ +1.0

Undermind

6.0

Compliance & Data Protection

Calculated

Compliance certifications and data-protection posture, counted from ten verified signals: SOC 2 Type II, GDPR compliance, HIPAA, WCAG AA/AAA, PII redaction, licensed-only training, a published sub-processor list, a downloadable DPA, not training on user data, and a documented deletion path

Rayyan

7.0▲ +4.0

Undermind

3.0

Performance

Calculated

Latency + throughput speed

Rayyan

5.0▲ +3.0

Undermind

2.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Rayyan

5.0

Undermind

8.0▲ +3.0

Calculated = derived from structured signals (integration count, API/open-source config, compliance certs, response-time). AI = LLM-assessed from public website content. Methodology

Task Performance

Rayyan

Task

Undermind

5.0

Literature Search

9.0

7.0

Citation Management

7.0

8.0

Data Extraction

8.0

2.0

Hypothesis Generation

6.0

4.0

Paper Summarization

8.0

7.0

Methodology Guidance

5.0

Cross Reference

8.0

5.0

Knowledge Synthesis

8.0

4.0

Experiment Tracking

2.0

6.0

Peer Review Support

4.0

* Task scores (1–10) are algorithmically generated from publicly available data.

Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy

Frequently Asked Questions

What are the main differences between Rayyan and Undermind?

Rayyan — "AI-Powered Systematic Review & Literature Review Platform". Undermind — "Your AI co-researcher for the literature". The Features section on this page compares them side by side.

Who is Rayyan best for compared with Undermind?

Rayyan is best for Individual researchers getting started with systematic reviews; and for PhD students and postdocs needing AI-powered tools to save time. Undermind is best for Academic researchers and graduate students conducting extensive literature reviews; and for Industry R&D teams, such as GSK scientists, accelerating discovery.

How does the pricing of Rayyan compare with Undermind?

Rayyan is freemium, includes a free plan, paid plans start at $8.33/month. Undermind is freemium, includes a free plan. Always verify current pricing with the vendor.

Does Rayyan or Undermind have a free plan?

Rayyan has a free plan. Undermind has a free plan. Always verify current pricing with the vendor.

Do Rayyan and Undermind offer an API?

Rayyan offers API access on its enterprise plans. Undermind offers a public API.

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