Your AI-powered second brain
for focus, habits, and productivity.
Capture ideas, plan your days, build streaks, and go deep — with an assistant that actually remembers who you are.
Everything in one place
A calm workspace for a busy mind
Six tools that work together instead of six apps that don't.
AI Chat
Streamed replies with memory across every thread.
Voice
Talk to your brain. Hear it talk back, naturally.
Memories
Pin, categorise, and search everything worth keeping.
Habits & Planner
Streaks, progress rings, and day/week/month views.
Deep Focus
Pomodoro sessions with ambience and session history.
Reminders
Gentle nudges so nothing important slips away.
The Celestic journal
Ideas you can put into practice
Thoughtful guides for building habits, protecting your focus, and planning realistically.
FAQ
Questions, answered
What is Celestic?
Celestic is an AI-powered second brain that combines chat, memories, planning, habit tracking, focus sessions, and analytics in a single workspace.
Is my data private?
Yes. Your conversations, memories, and habits are stored securely and scoped to your account with row-level security. Only you can read them.
Do I need a credit card to start?
No. You can create an account and use Celestic free. Premium unlocks unlimited chats, memories, and voice.
Does it work on mobile?
Celestic is fully responsive and installable as a progressive web app, so it works beautifully on phones, tablets, and desktops.
Start building your second brain today
Free to start. Upgrade whenever you want unlimited everything.
Create your free account