This guide sets out a recommended best-practice approach to responding to suicidal posts online. It is designed for community managers, moderators or individuals running or facilitating a community online for adults in England and Wales, and will help you provide a safe and supportive response to someone in crisis online. The guide can be used by any online community, including bespoke communities, forums and those based on social media. The approach can be applied in communities of all types and sizes, regardless of topic or whether their principal aim is to provide emotional support.