Know what you can spend.
Haiku gives you one number—a boundary, not a budget—so you can spend with confidence instead of guessing.
About Haiku
Budgets try to control behavior.
Boundaries create freedom.Most money apps ask:
“Where did your money go?”Haiku asks:
“What happens next?”We show you the line.
What you do inside it is up to you.
How it works
One clear number
A single, accurate spendable amount - no categories or overwhelm, just calm. Haiku does the math for you, so you can always pay your bills without stressing.Look forward, not backward
Every pay period is a fresh start with no judgment. Only the information you need to make smart decisions each day, stay on track, and live your life.Automatic and easy
Near-zero setup, and no maintenance required. As money comes in and out or bills move, your spendable updates instantly, moving with your life.Private and secure
Your transactions are fully encrypted and we can't access your accounts. We will never sell your data—export or delete it at any time.
Help us build the right tool for you
We’re building the first version and inviting early users to test the core idea, give blunt feedback, and influence what comes next. Your information stays 100% private.