Use your brain better, not harder

  • Cut mental waste and reduce cognitive load.
  • Protect recovery and strengthen focus.
  • No rigid system. No dashboards. Just a lighter mind that thinks deeper.
30-day trial • 50% discount for the first 3 months

Your personal AI

System 3 sits at the human layer
Connect your existing productivity tools
System 3 schema
Type, dictate, or upload files
  • Questions
  • Requests
  • Goals
  • Tasks
  • Lists
  • Notes
  • Ideas
  • Plans
  • Documents
  • Pictures

Any of this familiar?

'How we spend our days is, of course, how we spend our lives.' ― Annie Dillard
Todo apps always turn into graveyards of good intentions
New interesting books end up unread on your shelf
Constantly overworking, yet always behind schedule
Important tasks start on the last day, even when you had months
Visiting the gym twice a month despite having a membership
Bedtime turns into a highlight reel of things you forgot to do.

System 3 thinking maximizes your mind's capacity

It's not about making things for you, it's about making you better!
Takes on all the heavy lifting
Prevents cognitive energy waste and supports mental recovery
Acts as your personal AI coach, guiding you to build lasting habits
Turns complex problems into System-1-ready actions

The Theory of Constraints

The output of any complex system is limited by its single biggest bottleneck
The brain consumes up to 20% of the energy used by the human body, more than all our muscles combined
Limited amount of available cognitive energy is our brain's natural constraint
Our habits determine how wisely we spend our cognitive energy

Our mind defaults to the path of least resistance

If wee need to think about each task our brain just put it off

Incorrect

Creates initiation barrier, forcing to start the task closer to the due date
I need to send the P&L report to the CFO by the end of next week
Task is created
Due date: 12/12

Correct

Complete each step in auto-pilot!
I need to send the P&L report to the CFO by the end of next week
Task is created

Request revenue data from the Sales Department
....
....
Request office expenses from G&A
....
....
Aggregate all the data and prepare the P&L report
To-do is created

Pricing Preview

One Plan, Unlimited Access. Standard price at public launch will be $20 per month.
Messages to items
Type or dictate what's on your mind in simple language. System3 turns it into goals, notes, tasks, lists, plans, or ideas without you having to organize anything.
Context
All your items and profile details are taken into account in every interaction, so suggestions and next steps stay aligned with your life, not some generic template.
Daily & weekly rituals
Gentle daily and weekly planning flows that break goals into small steps, help you decide what's for today, and support recovery instead of pushing you to grind.
Coaching
System3 nudges you the way you'd learn a language as a kid: small, simple repetitions in context. No heavy theory, just gradual, real-life change over time.
Connections
System3 connects to your Google setup so your plans match your actual commitments. More integrations coming over time.
State of the art AI
State-of-the-art AI that can reason and learn from your interactions, so it gets better at helping you over time.
30-day trial • 50% discount for the first 3 months

FAQ