Solo founder of Mentalium — voice CBT diary with on-device AI. Built from my own years in CBT therapy.

Pavel Trubetskov  • Peerlist

<h3>Mentalium is a revolutionary voice-based CBT diary designed to seamlessly integrate into your daily life. It allows you to capture your thoughts and feelings in the moment, using just your voice, eliminating the need for manual typing or writing. The core of Mentalium is its on-device AI, which transcribes your voice locally, ensuring complete privacy as your audio never leaves your phone. This makes it ideal for use anywhere, anytime – in the car, on the street, or during moments of anxiety.</h3><ul><li>Record in the moment that matters: Capture your thoughts and feelings as they happen, removing the barrier of remembering details later.</li><li>AI-powered transcription: Your voice is converted into text locally on your device, even when offline.</li><li>Full privacy: All entries and voice recordings stay on your phone, never sent to a server.</li><li>Structured CBT approach: The app guides you through five key CBT questions to help you analyze situations and thoughts.</li><li>Anxiety tracking: Rate your anxiety levels before and after recording to see the impact of your entries.</li><li>Share with your therapist: Generate an Excel report of your entries and anxiety scales to share with your therapist, enhancing session effectiveness.</li><li>Visual progress tracking: Charts show how your anxiety changes over time, motivating you to continue your progress.</li></ul>Mentalium is particularly helpful for conditions such as Depression, Generalised Anxiety Disorder (GAD), Panic Attacks, Social Anxiety, OCD, PTSD, Insomnia, and ADHD. It offers a more convenient and immediate way to practice CBT compared to traditional methods like paper notebooks or standard typing apps. The app provides a 7-day free trial with full functionality, including AI transcription, anxiety charts, and therapist reports.