iPhone · iPad · Android

The invoice maker app that fits in your pocket.

Invoice Master turns your phone into a complete billing tool. Create a professional invoice in under a minute, share it as a PDF over email or WhatsApp, and see at a glance which clients have paid — even without an internet connection.

Download on theApp Store Get it onGoogle Play

On a computer? Use the free online invoice generator →

Invoice Master app showing a finished invoice

Why Invoice Master

Built for how you actually work

Invoices & estimates in one app

Send a quote, track whether it's approved, then invoice the same client with your saved items. No second app needed.

Share a PDF anywhere

Every invoice exports as a clean, branded PDF you can email, print or send through any messaging app on your phone.

Know who has paid

Mark invoices unpaid, partially paid or paid. The dashboard shows revenue and outstanding amounts at a glance.

Payment due reminders

Optional notifications remind you when an invoice is due soon or due today, so follow-ups never slip.

Works offline

Your invoices, clients and items are stored on your device. Create and edit invoices on a job site with no signal.

Your brand, your currency

Add your logo, signature, tax ID, payment details and terms. Bill in your local currency, or in many currencies with Pro.

How it works

Send your first invoice from your phone

Download Invoice Master free from the App Store or Google Play.
Add your business name, logo and payment details once.
Tap + to create an invoice, pick a client and add items from your catalog.
Preview the PDF, then share it with your client in one tap.
Mark it paid when the money arrives — the dashboard updates instantly.

FAQ

Questions, answered

Is the Invoice Master app free?

Yes. The app is free to download on iPhone, iPad and Android and includes a free plan for creating invoices and estimates. An optional Pro subscription (monthly, yearly or a one-time lifetime purchase) removes limits and unlocks premium templates, multiple business profiles, multi-currency and advanced reports.

Does the invoice app work without internet?

Yes. All your data is stored on your device, so you can create, edit and export invoices offline.

Can I send invoices on WhatsApp or email?

Yes. Invoices are exported as PDFs and shared through your phone's share sheet, so you can send them by email, WhatsApp, Messages or any other app.

Which languages does the app support?

Invoice Master is available in English, German, Spanish, French, Italian, Japanese, Portuguese and Chinese.

Get Invoice Master free

Available on iPhone, iPad and Android. Create your first invoice in under a minute.