Worth Warrior is an app designed to help young individuals manage negative body image, low self-worth, and early-stage eating difficulties or disorders. Created by the teenage mental health charity stem4, Worth Warrior aims to provide support utilising principles from Cognitive Behavioural Therapy for eating disorders (CBT-E). Worth Warrior is particularly aimed at users aged 12 and above, making it an ideal tool for young people who may be struggling with their body image or mental well-being. The app is available for free, ensuring that it is accessible to everyone who needs support in these areas. The app’s functionality is based on CBT-E principles, which are evidence-based methods for treating eating disorders. This makes Worth Warrior not only reliable but also specialised in addressing the complexities of mental health issues related to body image. It offers personalised and individualised techniques that are specifically designed to help the user manage and overcome their challenges. Worth Warrior was meticulously put together by Dr Krause, a Consultant Clinical Psychologist, in collaboration with young people. This ensures the app's features and content are relevant, practical, and effective for its target audience. The app includes various tools such as a health diary and mental health support modules. These features allow users to document their feelings and thoughts, helping them to understand and manage their emotions better. By promoting self-awareness and offering strategies to cope with negative thoughts, Worth Warrior aids in fostering a healthier self-image. Worth Warrior can be found on both the Apple App Store and Google Play Store, making it widely available. Its user-friendly interface, along with its free access, ensures that young people can easily navigate and utilise the app's features without any barriers. In summary, Worth Warrior is a comprehensive and specialised app that provides essential support for young people dealing with negative body image and related mental health issues. Through its evidence-based approach and collaborative design, it offers an effective, accessible, and individualised tool for managing and improving mental well-being.