Tool overview
Rayyan is listed under Research AI tools.
What is Rayyan?
Rayyan supports systematic and literature reviews with duplicate detection, AI relevance predictions, screening, collaboration, PICO extraction, risk-of-bias tools, mobile apps, ResearchPilot, and enterprise API access.
Best for
Researchers and institutions conducting evidence synthesis and systematic reviews
Who is it for?
Decision note
Rebuilt from the original export under the complete V411 factual-source-verification workflow. Preview only. Apply remains blocked until Failures = 0, Warnings = 0, Unmapped = 0, Missing = 0, all explicit clears are reviewed, image import is disabled or V380 accepts the asset, one representative WordPress edit screen is compared with the export and proposed row, and a post-Apply zero-change Preview is completed.
Key features
Reference screening and duplicate detection
AI relevance predictions and ResearchPilot
PICO, risk-of-bias, and data-extraction workflows
Web, mobile apps, and Enterprise API
Use cases
Conduct systematic reviews
Screen references collaboratively
Extract PICO information
Manage institutional review programs
Pros
- Free forever plan
- Public individual and institutional pricing
- Official API and Python SDK documentation
Cons
- API access requires an approved Enterprise plan
- Higher plans use quarterly or annual billing
Limitations
AI relevance, duplicate resolution, PICO extraction, and risk-of-bias suggestions require researcher validation.
Review protocols, inclusion decisions, conflicts, exports, and audit trails remain the responsibility of the research team.
Pricing details
Billing options
Pricing note
Free is $0 forever. Essential is $8.33 per month billed quarterly, Advanced is $13.33, and Business/Academic starts at $41.67 per license monthly billed annually with five licenses.
Supported languages
- English
Integrations
Reference imports
Citation managers
HTTP API
Python SDK
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