Invoicing Software for Small Businesses
Spend less time on invoicing and more time running your business. Invoice Simple makes creating, sending, and tracking invoices a breeze—so you can look professional and get paid fast without complex accounting software.
- Create & send professional invoices in seconds
- Accept credit card and online payments instantly
- Track when clients open and pay invoices
- Work seamlessly on mobile, tablet, and desktop
Take your invoicing everywhere, download the app free!
What is Invoicing Software?
Invoicing software helps businesses track the payment of goods and services sent to clients, from quote to receipt. It helps you stay on top of unpaid invoices, accept online payments, send invoices via text, and more. With invoicing software, you can manage your billing efficiently from anywhere, whether you're at your desk or on the go.
How Does Invoice Simple Make Invoicing Easier?
Invoice Simple is complete invoicing software that makes running your business simpler. You'll spend less time on paperwork and more time doing what you love. From quick estimates to instant payments, we've designed every feature to help you work faster, look more professional, and get paid sooner.
Here's how Invoice Simple makes invoicing easier:
Create Estimates and Invoices
Create professional estimates and invoices from your phone or computer in seconds. Send estimates for digital approval and signature, then convert it into an invoice with one click. Customer details, pricing, notes, and job information carry over automatically, so you don't have to waste time and effort entering everything again.
- Choose from 60+ professional templates
- Add your logo, colors, notes, and photos
- Save customers, products, services, and prices
- Request deposits or partial payments
- Capture digital signatures
Get Paid Faster with Multiple Payment Options
Give your clients flexible ways to pay. Accept credit cards, debit cards, and bank transfers directly through your invoices with secure instant payment processing. Clients can settle their balances in seconds right from their email or text link.
- Accept credit and debit cards directly online
- Get paid up to 3x faster with instant payment links
- Low, transparent processing fees with no surprise charges
- Automatic payment confirmation and instant receipts
- Secure payment gateway powered by industry leaders
Know the Exact Status of Every Invoice
Never wonder if a client received or viewed your invoice again. Real-time read receipts and payment tracking keep you informed at every step, so you can follow up with total confidence.
- Real-time read notifications when clients view invoices
- Instant alerts when payments are completed
- Automatic payment reminders for overdue invoices
- Overview dashboard showing paid, pending, and overdue totals
- Complete audit trail and timeline for every transaction
Keep Client Information Organized in One Place
Save client contact details, past invoices, notes, and preferences automatically. Billing repeat clients takes just a single click, saving hours of repetitive data entry.
- One-click client selection from your saved contact list
- Full client history with all past invoices and estimates
- Custom client notes, delivery addresses, and payment terms
- Import contacts directly from your phone or address book
- Secure client portal for viewing and paying invoices
Powerful Reports and Real-Time Business Insights
See how your business is doing at a glance. Export reports for tax time, monitor monthly revenue, and identify your best clients effortlessly with our clean summary views.
- Visual income and expense summary reports
- One-click export for accountants and tax season (Excel, CSV, PDF)
- Filter by date range, client, payment status, or category
- Track outstanding receivables and cash flow trends
- Cloud sync ensures your reports are always up to date
Invoicing Software Built Around How You Work
Designed for small businesses, contractors, and freelancers who need an invoice generator that's fast, flexible, organized, and works anywhere you go.
Create from the Road
Invoicing from anywhere is easy with our mobile app. Create and send invoices directly from your job site so you don't have to spend your evenings catching up on paperwork.
Quick, Repeatable Billing
Save your most common items, services, prices, and client information to create and send new invoices in just a few taps or clicks.
Look Professional
Clean, modern invoice designs that make a great impression on your clients and build confidence in your business with customized logos and branding.
Estimate on the Spot
Send quotes and estimates while you're standing in front of the client. When approved, convert them to invoices with a single tap.
Invoicing Features That Make Running Your Business Easier
Everything you need to invoice clients, get paid, and run your business smoothly.
Professional Templates
Customizable invoice and estimate templates that match your brand perfectly.
Send via Email & SMS
Deliver invoices instantly to clients through email or direct text message.
In-App Signatures
Let clients sign estimates and approvals right on your phone or tablet screen.
Payment Reminders
Automated friendly reminders help you get paid on time without awkward follow-ups.
Online Payments
Accept credit cards, debit cards, and digital wallets with low processing fees.
Multi-Currency
Invoice global clients in over 30 currencies with automatic currency formatting.
Reporting & Analytics
Real-time income tracking, overdue summaries, and tax-ready export reports.
Export to Accountants
Easily export all invoices, payments, and client records in standard formats.
Invoicing Software vs. Accounting Software
Accounting software is built for bookkeepers and CPAs to track general ledgers, payroll, and complex balance sheets. Invoicing software is built specifically for small business owners and freelancers who simply need to create professional invoices, send them to clients, and collect payments fast without hours of tedious training.
How to Choose the Right Invoicing Software
Choosing the right invoicing tool shouldn't be complicated. Look for software that matches your workflow:
- Easy-to-use mobile and web apps that sync seamlessly
- Simple payment options that let clients pay by card instantly
- Transparent pricing without hidden transaction charges
- Reliable customer support and automatic data backups
Invoicing Software FAQs
Common questions about invoicing software and how Invoice Simple helps your business.
Invoicing software is a tool that allows you to create, send, track, and manage client bills and payments digitally. It replaces pen-and-paper or manual spreadsheets, helping you get paid faster, appear more professional, and keep accurate records without accounting headaches.
Invoicing software focuses strictly on the billing cycle—creating estimates, sending invoices, tracking payments, and sending reminders. Accounting software handles full double-entry bookkeeping, payroll, and tax filings, which is often too complex and expensive for solo operators or small service businesses.
Yes! Invoice Simple provides native iOS and Android apps that sync seamlessly with your web account. You can create, send, and track invoices from anywhere—even right on the job site.
Absolutely. All invoices, estimates, client data, and payment logs are encrypted and backed up automatically in secure cloud servers. You will never lose an invoice or client record.
When you send an invoice via email or SMS, clients receive a link to a secure payment portal where they can pay immediately with credit card, debit card, or supported digital wallets.
Yes. You can upload your business logo, select brand accent colors, add customized payment terms, personalized thank-you notes, and even photos of completed work.
Yes, you can issue invoices in dozens of international currencies, making it simple to work with clients across borders.
Yes, you can export your complete invoice history, client records, and payment summaries into Excel, CSV, or PDF formats anytime for your accountant or tax filings.
Invoice Simple offers a free trial so you can create and send your first invoices without commitment. We also have straightforward monthly and annual subscription plans with no hidden fees.
Get Started for Free
Spend less time invoicing and get paid faster today.