No account needed to explore.

A spatial canvas
for life and work

horizon4 helps you place intentions, commitments, paused work, future directions, and memories in space — so you can orient yourself without forcing everything into a list.

Starter canvas

See what has your attention.

Desktop-first for now

Present

Main Commitment

What needs steady attention this week.

Ideas Cloud

Still Taking Shape

An idea that isn't ready to become an action yet.

What's Next

Direction for Later

Visible, but not pulling on today.

Paused

Stalled but Not Gone

Held in view without pretending it is active.

Past

Yesterday's Lesson

Past is memory, not backlog.

A simplified glimpse of the starter canvas you can explore.

Not a task manager

Not everything meaningful is a task.

Some things are active. Some are forming. Some are paused. Some belong later. horizon4 gives each of them a place.

It can hold actions, but it is designed for intentions, commitments, directions, paused work, and memory rather than granular task management.

How horizon4 works

Place. Move. Remember.

Place

Put items where they belong in your thinking.

The canvas gives shape to attention before you force it into a list.

Move

Dragging is not just editing. It is rethinking.

As an item moves, its meaning changes. The canvas keeps that visible.

Remember

Past is memory, not backlog.

What mattered before can stay present without competing with what matters now.

Visual atmosphere

Choose a calmer backdrop, not a busier one.

horizon4 lets you set the mood of your canvas — open skies, quiet forests, soft paper, or a plain focus surface — so the space feels like somewhere you can think, not another interface to manage.

Start oriented, not empty

Begin with a small starter canvas. Move an item. See how meaning changes.

horizon4 opens into a starter canvas so you can feel the space before setting anything up. Connect later if you want to save and return to your own canvas.

Pricing

Start free. Upgrade when the canvas holds your real work.

horizon4 is in early access. Founding users get 4 months of Pro free, then the €12/month founder price, locked for as long as the subscription stays active.

Free

€0

For trying the canvas with a few real things.

  • Up to 9 active items
  • The full spatial canvas, list view, and Thought Space
  • Limited AI usage
Create a free account

Pro · Founder price

€12 / month

For everything you are actually carrying.

  • Unlimited items
  • Higher AI usage
  • First 4 months free, then €12/month — locked while your subscription remains active
Get early access

During early access, Pro is enabled manually for founding users and no payment is taken yet. We will ask before anything is ever charged.

Small FAQ

A few useful answers.

Is horizon4 a task manager? 01

No. horizon4 is a spatial thinking canvas. It can hold actions, but it is designed for intentions, commitments, directions, paused work, and memory, not just tasks.

What can I do without an account? 02

You can explore the starter canvas. Connect when you want to save and return to your own canvas.

What happens when I connect? 03

Your canvas can be saved and synced securely.

Is mobile supported? 04

horizon4 is currently desktop-first. Mobile is not yet the authoritative canvas experience.