Hundredz: 100 Years of Life – A private 100-year journal mapping your life in days

Summary: Hundredz is a private journal that visualizes a 100-year lifespan as a grid of 36,500 days, allowing users to record life moments at their own pace without reminders or subscriptions. It stores all data locally and emphasizes a quiet, pressure-free experience.

What it does

Hundredz creates a single grid representing each day of a 100-year life, enabling users to log memories and events without daily prompts or social features. Data remains on the user’s device to ensure privacy.

Who it's for

It is designed for individuals who want a long-term, private way to reflect on their life without pressure to write daily or maintain streaks.

Why it matters

Hundredz addresses the challenge of losing track of life’s small moments by providing a calm, comprehensive overview of a lifetime in days.