Rayyan is a 100% FREE web application to help systematic review authors perform their job in a quick, easy and enjoyable fashion. Authors create systematic reviews, collaborate on them, maintain them over time and get suggestions for article inclusion.

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Rayyan also has a mobile app. With this app, you can screen your reviews on the go such as while you are riding the bus. You can even use the app while offline; once connected, the app will automatically sync back to the Rayyan servers!

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How to cite Rayyan

Please cite Rayyan when you report about the reviews that you create with the help of Rayyan.

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What people are saying

Simple use and minimum effort.
Göran Bertilsson
Project director and analyst, SBU – Swedish Council on Health Technology Assessment
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Looks great! Very useful for scoping topics too. Great program with a lot of potential use.
Amy Price
Director of ThinkWell and DPHIL student at the University of Oxford
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I find Rayyan an easy-to-use online screening tool, and very reliable.
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