About AI Diary

AI Diary is a private, AI-powered journalling app built for reflection, clarity, and growth.

Our Mission

We believe that writing is one of the most powerful tools for self-understanding. AI Diary combines the timeless practice of journalling with modern AI to help you spot patterns, celebrate progress, and stay organised — all in one beautiful, private space.

What We Offer

• Diary — Capture daily entries with mood tracking and rich text.
• Tasks — Manage your to-do list and never lose a commitment.
• Calendar — See your days at a glance and plan ahead.
• Insights — AI-generated summaries and reflections on your writing.

Privacy First

Your diary is yours. We do not sell your data, show you ads, or share your content with third parties for marketing. AI processing is strictly limited to powering in-app features. Read our Privacy Policy for full details.

Technology

AI Diary is built on Next.js, Cloudflare Workers, D1, and R2 — infrastructure designed for speed, security, and global availability. AI features are powered by OpenAI's GPT-4o-mini and text-embedding-3-small models.

Get in Touch

We'd love to hear from you. Reach us at support@ai-diary.app or visit our Contact page.