Built for brains that lose receipts,
not for brains that don't have them.
Serenido makes free interactive tools and undated printable workbooks around how ADHD brains actually work, no shame, no dated pages, no "just try harder."
Try a free tool right now
No email, no signup. Just open one and use it.
ADHD Tax Calculator
See exactly what late fees, forgotten subscriptions, and dead groceries cost you last year, no judgment, just numbers.
Try it free →24-Hour Parking Lot
Park an impulse buy for 24 hours instead of white-knuckling it. Watch what you save add up.
Try it free →Dopamine Menu Builder
Build a personal menu of quick, free dopamine hits, so the next craving has somewhere better to go than your cart.
Try it free →Want it on paper?
Undated, print-at-home workbooks that go deeper than any free tool can.
The ADHD Tax Refund
A 53-page undated money workbook, find the leaks, get it back.
The ADHD Mom Brain Planner
A 60-page gentle daily planner, only 3 things, no guilt.
From the blog
Plain-language explainers on the ADHD-and-money and ADHD-and-focus science.
What Is the ADHD Tax? (And How Much It's Really Costing You)
The 'ADHD tax' is the hidden cost of executive dysfunction, late fees, forgotten subscriptions, dead groceries. Here's what it actually adds up to.
How to Find Every Forgotten Subscription Draining Your Bank Account
Most people find $10-40/month in subscriptions they forgot they had. Here's the 20-minute method to find and kill every one of them.
The Dopamine Menu: A Simple ADHD-Friendly Way to Stop Doom-Scrolling
ADHD brains run low on dopamine, so cravings for stimulation are real, not a discipline problem. A dopamine menu gives you a healthier way to answer them.