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.
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!
Please cite Rayyan when you report about the reviews that you create with the help of Rayyan.Citation information
“ Rayyan is an incredible and free tool for selecting studies for systematic review and meta-analysis! I love it! „
“ 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. „
“ Rayyan works well, is user-friendly and efficient. „