Mentat AI

Mentat AI is a chat diary tool. Mentat is an anonymous, end-to-end encrypted AI companion for mental well-being on iOS and Android. It pairs around-the-clock chat with mood, stress and energy tracking, CBT and mindfulness based coping exercises, guided breathing and a private journal.

Mentat is a mobile mental health companion that opens a private conversation space whenever stress, anxiety or a difficult week needs somewhere to land. The app is built around text chat with an AI guide that stays available at any hour, so there is no appointment to book and no waiting list to join. Setup is deliberately minimal: no account, no name, no identity details. You open the app and start talking, which lowers the barrier for people who would not otherwise reach out. Around the conversation sits a small toolkit. Mood and emotion tracking, real-time stress tracking and daily energy logging build a picture of how you have been doing over time, and that picture feeds the guidance the AI offers. Coping strategies, guided breathing exercises, a private journal and daily affirmations round out the day-to-day use. The approach is described as grounded in CBT and mindfulness, with short, evidence-based steps sized to fit a coffee break rather than a long session. A separate self-check on the website asks a few questions about your current balance and suggests where to start. Privacy is the central design claim. Conversations and journal entries are end-to-end encrypted, and the company states that content is not shared, sold or tracked, and that even its own staff cannot read what you write. That stance, combined with the anonymous entry point, positions Mentat for people who want reflective support without creating a persistent record tied to their identity. Mentat is explicit that it is not a replacement for professional therapy. It is pitched as the in-between: a place to decompress between sessions or between difficult feelings, with a clear steer toward licensed clinicians in a crisis. The audience is therefore adults managing everyday anxiety, burnout and stress who want something cheaper and more immediate than traditional care, or who want a low-commitment first step before seeking a therapist. Competitively it sits between journaling apps and AI chatbot companions. It borrows the always-on conversational feel of general chat assistants but narrows the scope to well-being and adds structured tracking. Against meditation apps it offers dialogue instead of static libraries. The trade-off is depth: it is a self-guided tool, not a clinical service.