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#1 Invoice App for Small Business

Invoice App That Works Wherever You Do

Create professional invoices, send them instantly, accept payments online, and simplify invoice management from anywhere with Invoice Fly's mobile invoice app.

4.8 / 5 average rating
125,000+ businesses
Invoice Fly invoice app on iPhone

Run Your Entire Invoicing Process From One Invoicing App

Create invoices, collect payments, track invoice status, and manage clients from your phone with Invoice Fly — all in one invoice management app.

Create Invoices in Seconds

No laptop, no office, no problem. Open Invoice Fly, enter your line items, add your logo, and hit send, all from your phone in under a minute. Clients receive a clean, branded invoice instantly, not days later.

< 60 secAverage creation time

Get Paid Faster

Accept card, ACH, PayPal, Apple Pay, and Google Pay payments directly from your invoice. without downloading anything. The easier you make it to pay, the faster the money moves. It really is that simple.

2× fasterThan paper invoicing

Track Every Invoice

Sent, opened, overdue, paid — Invoice Fly tracks every invoice in real time and pushes a notification the moment your client opens it. No more sending follow-up emails into the void wondering if anyone saw it.

98%Payment visibility
Business owner invoicing from the Invoice Fly app on site
Invoice From Anywhere

Invoice anytime, anywhere.

No paperwork. No waiting until you're back at your desk. Create and send professional invoices from your phone the moment the work is done, whether you're on-site, in your truck, meeting a client, or working from home.

Scan to download Invoice Fly
Scan to DownloadFree for iOS & Android

The Simplest Invoice Generator and Manager in One App

Create invoices, manage clients, send reminders, track payments, and stay organized, all from one app designed to keep your business moving.

Accept Payments Anywhere

Make it effortless for clients to pay the moment they open your invoice. The Invoice Fly app supports every trusted payment method, so you reduce delays and improve cash flow without extra work.

Stripe & PayPal built in — no extra accounts needed
Credit & debit cards, Apple Pay, Google Pay
ACH bank transfers for larger invoices
Encrypted, secure checkout — PCI compliant
Instant payment notifications on every transaction
Set up payments free
Stripe
Cards & bank
PayPal
Fast checkout
Apple Pay
One-tap pay
Google Pay
Instant mobile
ACH Transfer
Bank to bank
Credit & Debit
Visa, MC & more
Invoice Tracking

Know What Happens After You Hit Send

Sending an invoice is only the beginning. Invoice Fly keeps you updated every step of the way, so you always know what's been delivered, viewed, paid, or still needs attention.

1

Invoice Sent

Mon, Jun 12 · 2:14 PM

Delivered to mike@example.com

Your client receives a clean, branded email with a direct link to view and pay the invoice.

2

Invoice Viewed

Mon, Jun 12 · 4:20 PM

Opened on iPhone

You're notified the moment your client opens the invoice. No more wondering if they saw it. 👀

3

Reminder Sent

Fri, Jun 16 · 9:00 AM

3 days before due date

Invoice Fly automatically sends a polite reminder before the due date with no awkward follow-ups from you. 😊

4

Payment Received

Fri, Jun 16 · 11:02 AM

$1,200.00 via Stripe

Payment lands. Your invoice is updated automatically, and your records stay organised without any extra work.

From send to paid—always in the loop. Less chasing. More knowing.

Best Invoice App for Small Businesses, Freelancers, and Service Professionals

From contractors and consultants to agencies and freelancers, Invoice Fly App makes it easy to create invoices, track payments, and manage clients.

Don't see your industry? Invoice Fly works for any service business →

Social proof

The Invoicing App Trusted by Businesses That Invoice Every Day

125,000+
Active Businesses
4.8
App Store Rating
4.9
Google Play Rating
$2.1B+
Invoices Processed

"Invoice Fly completely changed how I run my plumbing business. I can create and send an invoice from the job site in under a minute. I've cut my payment time in half."

MT
Mike Torres
Owner, Torres Plumbing LLC

"As a freelance designer, getting paid used to be the worst part of my job. Now I just tap, send, and the money shows up in 2-3 days. The online payment feature is a game-changer."

SC
Sarah Chen
Freelance Brand Designer

"I run a small cleaning service and Invoice Fly handles all my recurring invoices automatically. My clients love the professional look and I love not chasing payments anymore."

LJ
Linda Johnson
Owner, Pristine Clean Co.
Quotes · Estimates · Invoices

Quotes, estimates & invoices, all in one place

Create professional quotes, estimates and invoices in seconds with Invoice Fly's clean, intuitive UI design.

Convert quotes into invoices with a single tap and keep projects moving without paperwork or delays.

Send clients a fast, friction-free payment experience so you can get paid sooner and spend less time chasing invoices.

Invoice sent successfully
Invoice Fly app — quotes, estimates and invoices in one place
Bill to
Sarah Mitchell
Web Design$2,400.00
Consultation$350.00
Pay $2,750.00

Start Invoicing Today. Choose Your Plan.

One powerful invoice management platform. Two flexible billing options.

Full access
Weekly Plan
$8.99/week
  • Template customization
  • Unlimited invoices & estimates
  • Receive card & online payments
  • Expense tracker & reports
  • Mobile app & notifications
Start Now

FAQs About Our Invoice App

Everything you need to know about creating invoices, accepting payments, and managing billing from the Invoice Fly app.

Do I need an invoice app for my small business?

Yes. An invoice app helps small businesses and freelancers create professional invoices, keep payment records organized, and get paid faster. Every invoice serves as proof of work completed and creates a financial record for your business.

Using an invoicing app like Invoice Fly makes it easier to track income, manage outstanding invoices, prepare for tax season, and maintain accurate business records. Instead of manually creating invoices or chasing payments, you can handle everything from your phone or computer in minutes.

How do I use Invoice Fly for my small business?

Invoice Fly is designed to simplify invoicing from start to finish.

  1. Create an invoice in under a minute by selecting a client, adding products or services, and customizing payment terms.
  2. Send invoices instantly by email or text directly from the app.
  3. Track invoice status in real time and see when invoices are sent, viewed, paid, or overdue.
  4. Accept online payments through secure payment methods including card payments, ACH transfers, and digital wallets.
  5. Manage clients, recurring invoices, and payment reminders from one dashboard.

Whether you're in the office, on a job site, or meeting a client, Invoice Fly helps you stay on top of your business from anywhere.

How do I choose the best invoice app?

The best invoice app should save time, look professional, and help you get paid faster. Look for features such as:

  • Easy invoice creation
  • Professional invoice templates
  • Online payment options
  • Invoice tracking and status updates
  • Automated payment reminders
  • Client management tools
  • Mobile invoicing capabilities

Invoice Fly combines all of these features in one simple app built for small businesses and freelancers.

Is there a free invoice app to make invoices?

Yes. Invoice Fly offers free invoicing tools that allow you to create and send professional invoices without complicated setup. You can customize invoices with your logo, business details, taxes, payment terms, and line items in just a few taps.

It's a simple way to start invoicing clients without investing in expensive accounting software.

What makes Invoice Fly easy to use?

Invoice Fly combines intuitive app design with a clean, mobile-first experience, making invoice creation, payment tracking, and client management simple from any device.

Why is Invoice Fly easier to use than traditional invoicing software?

Unlike complex accounting platforms, Invoice Fly focuses on intuitive UI design and a streamlined workflow, helping businesses create invoices, track payments, and manage clients without a learning curve.

How do I store invoices and customer details?

Invoice Fly App securely stores your invoices, client information, payment history, and invoice records in one place.

You can save customer details, billing addresses, payment terms, and frequently used line items to speed up future invoicing. This is especially useful for repeat clients and recurring work.

Can I accept online payments through Invoice Fly App?

Yes. Invoice Fly App allows you to accept online payments directly from your invoices.

Clients can pay using supported payment methods, making it easier to collect payments quickly and reduce delays. Payments are automatically linked to the corresponding invoice, helping you stay organized and maintain accurate records.

Can I invoice for services and include hours worked?

Absolutely. Invoice Fly allows you to create service invoices with custom line items, hourly rates, quantities, and descriptions.

Whether you're a consultant, freelancer, contractor, or service professional, you can clearly show hours worked and project details on every invoice.

How can I track invoice status?

Invoice Fly App provides real-time invoice tracking so you always know what's happening after an invoice is sent.

You can see when an invoice has been delivered, viewed, paid, or has become overdue. Automatic reminders can also help follow up on unpaid invoices without additional manual work.

Can I include taxes, discounts, or additional fees?

Yes. Invoice Fly lets you add tax rates, discounts, deposits, service charges, shipping fees, and custom line items to your invoices.

This flexibility helps ensure every invoice accurately reflects the work completed and the amount owed.

Is Invoice Fly App safe to use?

Yes. Invoice Fly uses secure systems to protect your business information, invoices, and client data.

Your records are stored securely and can be accessed whenever you need them, giving you confidence that your invoicing data is protected while remaining easy to manage.

Your Next Invoice Is Just a Few Taps Away

Join 125,000+ small business owners who invoice faster, get paid sooner, and run their business from their phone.