Draft
Pick a client, add your items. Discounts, tax, shipping and deposits add themselves up.
Make an invoice on your iPhone, send it in a tap, and get paid by card, ACH or Apple Pay.
Email, text or a link. Your client gets a clean PDF with a pay button.
A notification the moment your client reads it, so you're never guessing.
Polite nudges before and after the due date. No awkward emails from you.
Every way your clients like to pay. Card, ACH, Apple Pay, PayPal and Venmo online, plus a QR code on every PDF. Cash and checks are recorded in a tap.
INV0011Brightside Dental$671.15
Draft
Pick a client, add your items. Discounts, tax, shipping and deposits add themselves up.
Sent
Email, text or share a link in one tap. It lands as a clean PDF with a pay button.
Opened
You hear about it the second they read it. If they go quiet, reminders go out for you.
Paid
They pay by card, ACH or Apple Pay. The invoice marks itself paid and the receipt is one tap away.
Invoices, estimates, receipts, clients, expenses and reports in one app, built around how you actually work.
Six templates and ten colours, with your logo on every PDF. Switch in a tap.
Modern
Win the job with an estimate. Clients approve and sign online, then it becomes an invoice in one tap.
Tap the card to convert it
Add your signature, or let your client sign on their own phone.
Set it once. FastPay nudges your client before the due date, on the day, and after it passes.
Import from contacts, save your items, and see what each client has paid and owes.
Snap receipts to track expenses, and see payments by month, by client and by category. Export to CSV anytime.
You're good at your job. Billing for it should take a minute, not an evening.
Quote the job on site, invoice when it's done, and get paid before you've packed the van.

Deposit up front, balance on delivery, with a contract your client signs right on the estimate.

Send a receipt the moment they pay, and keep every expense and supplier bill in one place.

Hourly or fixed price, one client or twenty. Reports show who's paid and who hasn't.
Cleaners, tutors, caterers, consultants. If you send a bill, FastPay was made for you.
Get the app
Online payments, deposits, partial payments and automatic reminders. The money comes to you, and FastPay keeps the books straight.
This is the real FastPay prototype, running right here. Make an invoice, preview the PDF, send it, mark it paid.
Payments, email and sign-in are simulated in the prototype.
Every plan starts with a 7-day free trial. Cancel anytime.
3 invoices total
3 invoices every month
10 invoices every month
Unlimited invoices and estimates
Sample prices for this concept build. FastPay is not in the App Store yet.
FastPay is a concept build: a designed iPhone app with a clickable prototype. It is not in the App Store yet, so try the live demo below.
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