Small business software, made with intent

Small bytes.Big business.

We build useful, uncomplicated technology that helps small businesses spend less time on admin and more time doing the work they love.

Invoice HQ dashboard showing today's sales, outstanding balance and recent invoices
30 day free trialBuilt for iPhone
INVOICE • SEND • TRACK • GET PAID • REPEAT

01 / Invoice HQ

Invoice admin,
without the admin.

Invoice HQ puts invoicing, customer records, sales tracking and payments into one pocket-sized tool. No heavy setup. No accounting degree required.

Invoice HQ invoices list with paid, sent and overdue statuses

The invoice list

See what's moving at a glance.

Every invoice, its status and what's still owed stay visible, so you always know where the business stands.

02 / A simpler flow

From job done
to money in.

Every step is designed to be clear, fast and comfortably familiar.

  1. 01

    Make the invoice

    Create polished invoices in moments, with the details your customer needs and your brand front and centre.

  2. 02

    Send it anywhere

    Share by email or SMS from your phone, so the work keeps moving wherever the day takes you.

  3. 03

    Know what's paid

    Track sales, balances and payment history in one clear view, without a spreadsheet in sight.

  4. 04

    Give customers choice

    Add bank-transfer details or connect Stripe to accept debit and credit card payments.

03 / Payments

Let customers
pay their way.

Connect Stripe to accept debit and credit cards, or add your own bank transfer details to every invoice.

Invoice HQ payments list showing Stripe, bank and cash payments

04 / Pricing

Start free.
Stay because it works.

Every new subscription begins with a 30-day free trial. Choose the rhythm that suits your business.

Monthly

US$3.49per month

Flexible month-to-month access to every feature.

Start free trial

Yearly

Best value
US$19.49per year

A full year of Invoice HQ for less than six monthly payments.

Start free trial

Prices may vary by region. Subscription terms are shown before purchase in the App Store.

05 / More from iotablue

Small tools.
Sharp focus.

Invoice HQ has company. Each app does one job well, so your phone can do the heavy lifting.

Scan HQ

Business · Free

A simple, efficient document scanner. Capture bills, receipts and multi-page documents, tidy up the image and save it as a PDF, then share it by email, message or straight to your cloud drive.

Free on the App Store

Get Scan HQ

Todo HQ

Productivity · Subscription

Tasks and reminders that keep the day on track. Create multiple lists, set one-off or recurring reminders, and sync everything across your iOS devices with cloud backup.

7-day free trial, then US$1.99/month or US$11.49/year

Get Todo HQ

06 / The studio

Useful technology.
Human scale.

iotablue is an independent software studio building practical tools for the people who keep small businesses moving.

We believe the best technology feels lighter than the problem it solves: thoughtful defaults, plain language and just enough product.

Work with us

iotablue, LLC

Ready to make invoicing feel smaller?

Get the job done.Then get paid.

Download on the App Store