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

The rayyan software saved many days of work.
Anthony Messina, MD MSPH MBA
Primary Author CARG 130, Cochrane Reviews
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Thanks a lot for creating Rayyan, the tool is fabulous.... Can' t imagine a collaborative systematic review without Rayyan anymore!
Dr Soumyadeep Bhaumik
Clinician & Public Health Consultant, Kolkata, India
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Rayyan is very easy to use for screening large amounts of references. Best tool I've tried for this particular task. Makes screening much quicker.
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