Don't lose the thoughts
that matter.

Capture Auto‑Organize Find It Later

Capture reminders, ideas, and life details in seconds — BrainJar organizes them automatically so they're there when you need them.

Download on the App Store Google Play Coming Soon
How It Works

Your second brain, organized

Three steps. No setup. Just start capturing.

1

Capture

Type any thought, reminder, idea, or to-do. No tags, no folders, no friction. Just say what's on your mind.

2

Smart Organization

BrainJar instantly understands your thought and sorts it into the right category — task, reminder, habit, idea, shopping list, and more.

3

Always There

Your thoughts surface when they matter. Reminders appear on time, tasks stay organized, and patterns emerge over time.

Preview

Designed to feel effortless

A clean, focused experience that gets out of your way.

BrainJar Home — Daily Briefing, Open Loops, and Quick Access

Home

Your day at a glance

BrainJar Upcoming — Events, reminders, and handoffs

Upcoming

Events & Reminders

BrainJar Memory Vault — All categories organized

Memory Vault

Everything organized

Features

Everything your mind needs

BrainJar handles the organizing so you can focus on thinking.

⚡

Focus

All your to-dos and action items in one place. Check things off, build a completion streak, and earn milestone badges as you go.

🔥

Momentum

Track recurring habits and routines. See what's due today, mark completions, and build consistency with streaks and milestone rewards.

📅

Upcoming

Your events and reminders on a timeline, calendar, and week view. Catch overdue items, spot scheduling conflicts, and sync with Google Calendar.

💡

Spark Jar

A vault for your ideas, questions, and brainstorms. Capture creative sparks before they vanish and revisit them whenever inspiration strikes.

💖

Heartbeat

Log moods, gratitude, and affirmations. Build awareness of your emotional patterns over time with simple, reflective check-ins.

🛒

Collections

Shopping lists and checklists that build themselves. Items are grouped by store or category, and frequently purchased items are suggested automatically.

🤝

Connect

Keep track of commitments you've made and things you want to share or send to others. Never forget a promise or a follow-up.

🧭

Compass

Track pending decisions and active goals through to resolution. See what's still open and celebrate when you reach a decision or achieve a goal.

Plus Library, Ledger, Handoffs, and more — all organized automatically.

BrainJar Pro

Understand your thinking

Daily AI briefings, deep insights, and powerful thought organization.

☀️

Daily Briefing

Start your day with an AI summary of important thoughts, reminders, and priorities.

♾

Open Loops

Surface unfinished tasks, unresolved decisions, and lingering commitments in one place.

📁

Smart Folders

Organize thoughts into shared folders and collaborate with others.

📈

AI Insights

Weekly, monthly, and yearly summaries revealing themes, momentum, and growth.

🔎

Top Topics & Patterns

See recurring themes, rising interests, neglected areas, and what's capturing your attention.

🧠

Thinking Personality

Understand your cognitive style — planner, executor, reflector, emotional thinker, and more.

Your personal memory assistant awaits

Free to use. Launching soon on iOS.

Download on the App Store Google Play Coming Soon