Rayyan AI (Artificial Intelligence Platform) trial access is open until August 10.

Rayyan is an intelligent research and collaboration platform that helps you complete literature reviews and systematic reviews in a shorter time. Rayyan is designed by researchers for researchers with contributions from subject matter experts, offering a time‑saving, intuitive, and scalable research environment.

Rayyan uses artificial intelligence, machine learning, and natural language processing technologies to understand language, learn from decisions made, and help research teams complete systematic reviews and literature reviews in much less time. Researchers can quickly scan thousands of publications, identify the most relevant studies, and synthesize data to inform their research, thanks to Rayyan's AI‑powered workspace and time‑saving features.

Rayyan is trusted by more than 700,000 researchers, information specialists, librarians, and students to support evidence‑based decision‑making and accelerate research outputs.

How to Use Rayyan?

Rayyan is a highly easy‑to‑learn web‑based application. To get started, you can upload your references to Rayyan, create a new review, and automatically clean duplicate records (deduplication). You can then invite collaborators and start the reference screening process.

Rayyan automatically saves all decisions you make and allows you to export all results when the review is complete. For more information, you can review the Quick Start Guide within the application and visit the Rayyan Help Center for additional content.

Rayyan's Key Features and Benefits

You can benefit from the following features to conduct your research more efficiently and accelerate your findings:

• Import References: You can upload up to 10 files at a time, up to 100 MB total. All standard file formats are supported, including compressed and nested compressed files.
• De‑Duplicate & Auto‑Resolver: Rayyan's duplicate detection system ranks among the highest in accuracy and precision. It automatically removes 100% exact matches and detects other possible duplicates.
• Collaborate: You can invite an unlimited number of collaborators, reviewers, translators, or viewers.
• Blind Mode: You can turn Blind Mode on and off to reduce human bias and resolve decision disagreements.
• Annotate: You can make inclusion decisions, assign labels, add exclusion reasons, and take notes. All information is automatically saved and can be exported.
• Chat: You can use the internal chat for team communication or reach out to Rayyan help chat for support.
• Relevance Ranking: Learns from your decisions and provides a 5‑star relevance ranking for remaining articles.
• Keywords: You can filter and highlight by entering inclusion/exclusion keywords.
• Intelligent Search: Enables you to quickly find relevant results by also considering word variations.
• PICO Elements: Automatically detects and highlights PICO elements with a confidence level of 70% or higher.
• PRISMA Flow Diagram: Generates a ready‑to‑use PRISMA diagram.
• Data Sampling
• Upload Full Text
• Copy: Allows copying references between reviews.