What is Rayyan?
Rayyan is an AI-powered platform designed to accelerate systematic reviews and literature reviews. Trusted by over 1 million researchers at 20,000+ institutions across 190+ countries, it streamlines the entire review process from import to reporting. Key features include automated deduplication of up to 200,000 references, AI-assisted title and abstract screening, full-text screening, data extraction, and risk of bias assessment. The platform offers zero-shot relevance ratings, an AI Analyzer, AI Reviewer, and Auto-Extract Data tools that dramatically speed up research. Rayyan supports collaborative workflows, allowing teams to create randomized subsets, divide workload, and coordinate reviews seamlessly. Every decision is fully traceable, ensuring defensible, inspection-ready reviews with auto-generated PRISMA diagrams and complete audit trails. The intuitive, researcher-first interface reduces friction, enabling focus on insights rather than tooling. A mobile app and offline functionality allow work on the go. Rayyan is free forever for basic use, with no credit card required, making it accessible to researchers worldwide. It handles thousands to millions of references without compromising performance or rigor. Use cases include systematic reviews, meta-analyses, scoping reviews, and evidence synthesis in fields like healthcare, social sciences, and engineering. By democratizing access to essential research tools, Rayyan saves thousands of years of human research capacity annually, accelerating evidence-based decision making globally.
Use Cases
Key Features
automated deduplication AI title/abstract screening full text screening data extraction risk of bias assessment zero shot relevance ratings AI Analyzer AI Reviewer Auto Extract Data collaborative workflowsWho is it for?
researchers, systematic review teams, academic institutions, healthcare professionals, evidence synthesis specialists
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