For Diligent Homeowners and Property Managers
Adult.Ninja
Master the art of "adulting", one task at a time. Your trusted partner in conquering life's responsibilities. Stay organized, on schedule, and in control with precision and ease.
Managing and maintaining your home can be overwhelming. Let Adult.Ninja centralize all of your tasks, systems, and service providers to assist you in keeping your home in tip-top shape.

Never miss important home maintenance tasks again with our smart reminders. Sign up for free
- Home Maintenance
- Track and manage all your home tasks with ease, never miss important maintenance again. All on your own schedule.
- Systems Tracking
- Document all your home's systems, including ages, warranty info, and service history.
- Smart Alerts
- Receive customized alerts to keep you informed and on schedule with all your maintenance tasks.
- Upload Documents
- Store and access all your maintenance-related files, invoices, and records in one place.
- Calendar Integration
- Subscribe to your maintenance schedule in Apple Calendar, Google Calendar, or any calendar app.
- Multiple Properties
- Keep track of maintenance tasks across all your properties - perfect for vacation homes or rentals.
Complete Documentation
Keep Your Home's Complete History in One Place
Never lose track of important home maintenance records again. Store all your home's information in one centralized, easy-to-access location.
- Service Provider Details
- Keep track of all your trusted professionals in one place, making it easy to find and contact them when needed.
- Documents & Records
- Store invoices, quotes, manuals, receipts, and warranty information for all your home systems and appliances.
- Service History
- Document installation dates, service records, and maintenance history for all your home's systems and appliances.

Real User Experiences
What our users have to say
Property Manager
"I just gotta say as a small property manager(2-5), that this is awesome and just so much cleaner than using an Excel sheet.
I'm open to giving any and all feedback that you find helpful.
Can't thank you enough for the response and the great product you have created this far!"
Home Owner
"Your app is fantastic! Thank you for the link! Best wishes on its development! You have all the right info- calendars just don't capture everything you need in one spot but your app does!"
Guided Setup
Start Smart with Curated Maintenance Tasks
Don't start from scratch. Our guided setup helps you build a personalized maintenance plan tailored to your home's needs.
-
-
Select from our comprehensive library of home maintenance tasks, curated by experienced property managers and homeowners.
-
-
Easily adjust maintenance intervals to match your home's specific needs and your personal preferences.
-
-
Get recommendations for maintaining your home's systems based on industry best practices and manufacturer guidelines.
Browse our extensive library of home maintenance tasks for every system in your home. Explore our task library
Turn Home Maintenance from Chaos to Clockwork
Stay organized, on schedule, and in control with precision and ease.
⚔️ Start Using Adult.Ninja For FreeFrequently asked questions
Have a different question and can't find the answer you're looking for? Reach out by sending us an email or jump in our Discord server and we'll get back to you as soon as we can.
- How did Adult.Ninja get started?
- It started as a simple spreadsheet to track everyday home tasks. After years of trial and error, I realized I wasn't as organized as I thought. A friend and I teamed up to turn our frustrations into Adult.Ninja - a passion project for homeowners looking for a better way to handle home maintenance. I'm excited to hear your thoughts and suggestions.
- How does Adult.Ninja help me maintain my home?
- Adult.Ninja provides a centralized system to track maintenance tasks, store important documents, set reminders, and keep a complete history of your home's systems and services. It helps you stay organized and ensures you never miss important maintenance as well as keep comprehensive records of your home's systems and services.
- What makes this different from a todo list or calendar reminder?
- Unlike a standard repeating to-do list where a task simply disappears when marked as done and then pops up again as a new task, Adult.Ninja keeps a record of every completion. Each time you finish a task, we log the event so you can easily refer back to your maintenance history and see all that you've accomplished over time. We also keep all your records linked to the home location, systems, service providers, and documents.
- What kind of tasks is Adult.Ninja meant to track?
- Adult.Ninja covers a wide range of tasks—from home maintenance, safety checks (like fire extinguishers and alarms), seasonal cleaning, gardening, landscaping, and vehicle inspections to pool upkeep, filter changes, and even small appliance maintenance (we're big fans of our coffee gear, too). You can check out our Explore page for a look at some ready-made templates, or create custom tasks to track exactly what you need.
- Can I manage multiple properties?
- Yes! Adult.Ninja is built to handle multiple properties—whether they're vacation homes, rentals, or family houses. Right now, each account is capped at one property, but we're planning a premium tier soon to unlock more locations. Feel free to check out our pricing page to express your interest and get more details.
- How do reminders work?
- You can opt-in to receive email notifications for upcoming and overdue tasks. We'll also send you a weekly email digest of your upcoming tasks. Additionally, you can subscribe to your maintenance calendar using our iCal feed, which works with Apple Calendar, Google Calendar, and other calendar apps.
- What kind of scheduling options are available?
- You can set a task to repeat on a daily, weekly, monthly, or yearly basis. You can also "Snap" tasks to the nearest weekend. This is particularly useful for larger DIY tasks. If you're not ready to complete a task when it comes due, you can Snooze the task to a later date or set the next due date to a specific date.
- Adult.Ninja seems focused on DIY… what about tasks I need a professional for?
- Adult.Ninja isn’t just for DIY — it’s built to handle both jobs you tackle yourself and those you hire pros to do. For DIY tasks, you can add step‑by‑step instructions, link to the exact products you need (think replacement filters or tools), and keep everything handy in one place. For professional services, store provider contact info, upload quotes or invoices, log who did the work and when, and jot down any notes. That way you always have a complete, centralized history of every task — whether it’s a weekend project or a service call.
- Can I log one-off or one-time tasks like installing a new appliance or an infrequent repair?
- Aboslutely! We don't only help you track the routine maintenance, but also these kinds of one-off tasks. The best way to log these currently is to create a System for the maintenance task and then click the "Log Task" button. This will create a new task that is linked to that system. You can upload invoices, receipts, attach the service provider information, and keep detailed notes on what was completed.
- I see some limits on the free tier, but it doesn't seem like I can subscribe to the premium version yet?
- We're working on it! This is a side project for us and we're currently still testing and building the basic features with early users (hopefully you're one of them - anyone can sign up for free!). We'll be rolling out a premium tier soon to unlock more locations, additional document storage, and more. We hope the free tier packs a ton of value. Feel free to check out our pricing page to express your interest and get more details.
- How can I provide feedback?
- We would love to have folks join our Discord server if you want to share your ideas, report issues, or tell us what you think might make this tool better. You can also reach out to us directly via email if you need assistance, have questions, or would like to provide feedback.