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?