Invoicing
So Easy
Even Your Dog Could Do It
* 3 Months On Us
Invoicing Built for the Way You Work
Forget spreadsheets and complicated systems. IOMI makes invoicing simple, quick, and frustration-free — so you can focus on what you do best.
IOMI was designed for the doers, dreamers, and makers — the doctors, artists, product sellers, and solo entrepreneurs who wear every hat and still make it happen. You deserve invoicing that doesn’t waste your time or kill your vibe.
With IOMI, getting paid is simple, fast, and feels good.
How it Works
Sign Up Free for 3 Months
No credit card needed.
Jump in and get started.
Create Your First Invoice in Minutes
Choose one-off or recurring.
Add your details. Hit send. Done.
Get Paid Without the Admin Headache
We’ll keep track of everything.
You focus on your business.
What Makes IOMI Easy to Use
Quick Estimates
Quickly and easily send your
customer an estimate to ensure
you get the business
Customer Management
View all the details regarding
a customer, including their
spending, in one place.
Simple Invoicing
Create a new invoice or
convert an estimate to an
invoice. Quickly and easily.
Payments
Log all payments received
from a customer either on
the invoice or on their
account.
Refunds & Credits
Log refunds or credit
notes easily on the invoice.
We do the math on taxes.
Items
Quickly load all the items
your business sell, whether
physical items or services.
Stock Management
Choose whether to track
stock on the items you sell,
or not.
Email Setup
With our setup, you can
send your invoices through
your own servers.
Quick Estimates
Quickly and easily send your customer an estimate to
ensure you get the business
Customer Management
View all the details regarding a
customer, including their spending,
in one place.
Simple Invoicing
Create a new invoice or convert
an estimate to an invoice.
Quickly and easily.
Payments
Log all payments received from
a customer either on the
invoice or on their account.
Refunds & Credits
Log refunds or credit notes
easily on the invoice. We do
the math on taxes.
Items
Quickly load all the items
your business sell, whether
physical items or services.
Stock Management
Choose whether to track stock
on the items you sell, or not.
Email Setup
With our setup, you can send
your invoices through your
own servers.
Multi-Platform App
Web-Based
Access IOMI through any modern
web browser for seamless
invoicing and financial
management.
App
Use the dedicated IOMI app for
a streamlined experience
on supported devices
Pricing Made Simple
Your First 3 Months — On Us
Because we believe great tools should be accessible from day one.
After that, keep it free of ads, or upgrade to a paid plan for even more peace of mind.
No tricks. No hidden fees. Just invoicing that works.
Free Use
$
0
Ad-Free
$
4.99/pm
Have some questions?
Below you can find the answers to some of the frequently asked questions.
If you need an answer that isn’t here then please get in touch.
Is IOMI really free for the first 3 months?
Yes. No credit card required. After that, choose to stay on the free plan with ads or upgrade to a paid plan.
Is IOMI only for certain types of businesses?
How many invoices can I create for free?
IOMI offers unlimited free Invoices, Estimates, and Statements.
Can I send recurring invoices?
Absolutely. Set your invoice to repeat and we’ll send it for you, right on schedule.
How do I get rid of ads?
By paying a subscription fee of $4.99 per month you will have IOMI ad-free.
Is my data secure?
Ready to make invoicing the easiest part of your day?