Accumulate
Track pages, hours, sessions and distance with compounding projections.
Features
Every feature has a reason.
No feature for vanity. Only features that compound. We add things because they help you change over a decade.
Core · Five goal types
Different goals need different mechanics. Quitting something is not the same as building something.
Transform
Measure identity shifts with before/after framing and milestones.
Abstain
Relapse-aware tracking without shame loops. Best streak never resets.
UniqueBuild
Create durable outputs via repeatable sessions and measurable progress.
Maintain
Hold standards you've already earned and avoid silent regression.
Your goal type is the frame. The habit is the action.
Start freeHabit · Four phases
UI changes as your habit moves from intention to automaticity.
01
Intention
1-7
Low-friction setup and commitment framing.
02
Resistance
8-21
Drop-off risk is highest; prompts reduce activation cost.
03
Rhythm
22-66
Momentum builds and routine starts to feel natural.
04
Automatic
67+
Identity starts carrying behavior with lower effort.
Tools · Compounding systems
One check-in updates streaks, projections, partner visibility and long-term momentum.
Streak Shield
One safe miss every 7 days if earned.
Time Capsules
Encrypted letters to your future self.
Partners
Shared accountability with granular visibility.
AI Insights
Weekly pattern summaries based on your real data.
Time Machine
Replay any past day with full context.
Year in Numbers + Monthly Review
Annual summary plus monthly narrative review of your compounding.
Built for the long game.
Set your first decade in minutes. Start free and keep what you build.
Start your decade