AI Journal

AI Journal is a privacy-focused smart diary app. All AI features run locally on your device — your journal entries never leave your phone. 【Smart Writing Assistant】 • AI Polish: Refine your writing while preserving your personal voice • AI Reflection: Generate thoughtful questions based on your entries • Cognitive Reframing (CBT): Reframe negative thoughts constructively • 8 AI Mentor Personas: Friend, Psychologist, Philosopher, Coach, Socrates, Jung, Stoic, Zen Master 【Rich Recording Options】 • Text, photos, mood selection, and activity tags • Markdown toolbar with bold, italic, headings, and lists • Voice-to-text for effortless journaling • Custom writing templates to kickstart every entry 【Mood & Data Insights】 • 8-level mood tracking with a pixel calendar showing your year at a glance • Mood trend charts and activity-mood correlation matrix • AI-generated weekly and monthly reports • Year Wrapped — review your growth journey 【Habit Building】 • Create daily habits and track your streaks • Achievement system to celebrate every milestone 【Security & Privacy】 • AI runs on-device — your data stays on your phone • PIN + fingerprint/face unlock protection 【Personalized Experience】 • 6 beautifully crafted seasonal themes (Spring Blossom, Summer Ocean, Autumn Maple, Winter Lavender, Minimal Mono, Sunset) • Dark mode for comfortable nighttime use • Available in 30 languages • Multiple font options Start your writing journey with AI Journal. Capture every meaningful moment in your life.