Everything that matters. In one place.

Time, tasks, meetings, notes and people together on your Mac, with no Jikoku account.

Your life was never a list of separate apps.

A meeting, an appointment, a promise, a presentation and a song you still want to learn all compete for the same finite day.

One day, without the false borders.

Jikoku keeps each part distinct, then places it near enough to reveal the whole.

Work

Prepare the strategy presentation

Friday
Time

Dentist

14:30
Person

Call Marcus

After the review
Practice

Learn the intro to Master of Puppets

Tonight
Home

Buy a birthday gift

Before Sunday
Meeting

Review the transcript

Decisions and next actions
Project

Finish the onboarding flow

Deep work
An adult musician writing beside a guitar and an open MacBook late at night

Different parts. One life.

Jikoku does not flatten meetings, ideas, people and obligations into identical rows. It gives their differences a shared context.

Read the philosophy

Your productivity should not become someone else's dataset.

Jikoku runs on your Mac and works through Apple's system frameworks. There is no Jikoku content cloud reading your day.

No Jikoku accountOpen the app and work with the system you already own.
No advertising profileYour intentions are not material for behavioral targeting.
AI on your MacSpeech and language processing run on the device with the models already included in Jikoku.

Built as part of your Mac.

Jikoku does not ask you to rebuild your life inside a web workspace. It begins with the Apple tools already holding it.

Apple RemindersYour existing lists stay useful instead of becoming an import job.
Apple CalendarEvents and tasks share one view of the hours you actually have.
Apple Notes and ContactsIdeas and people remain close to the work they explain.
iCloudApple handles sync across your devices. Jikoku adds no content cloud of its own.
A young startup founder in shorts working behind a large iMac among plants in a bright loft

One Mac. One life. One place to understand it.

Join the waitlist. Early access is offered individually when there is a suitable place.

One launch email. No newsletter.