Online Invoicing Software That Helps Your Business Get Paid Faster
Your client owes you money. You sent the invoice days ago. You are still waiting. OnlineCheckWriter.com gives small businesses a faster, cleaner way to create, send, and collect on invoices – so cash stops sitting in limbo.
OnlineCheckWriter.com- Powered by Zil Money is a fintech, not a bank. FDIC coverage is provided through our partner banks Texas National Bank and Lincoln Savings Bank.
$1M+
Business Accounts
22,000+
Financial institutions integrated
100%
Fraud detection accuracy
24/7
Real-time protection
Click Here For Interactive Demo ⬇
The Problem
Why Slow Invoicing Costs Your Business More Than You Think
Most small businesses don’t realize how much money is sitting in unpaid invoices. Every day a payment is delayed, your costs keep running. These aren’t just cash flow gaps – they are preventable losses.
Payments Arrive Too Late
When invoices go out as email attachments, clients forget them. Without automated reminders, you spend hours chasing payments that should already be in your account.
Errors Slow Everything Down
Creating invoices manually in spreadsheets or Word documents leads to mistakes – wrong amounts, missing PO numbers, incorrect details. One error can delay a payment by days or even weeks.
No Clear Payment Path
When a client receives an invoice with no easy way to pay, they put it aside. Without a direct payment link, you are adding friction between your work and your money.
No Visibility on What's Due
Without a central system, tracking which invoices are open, overdue, or paid becomes a mess of spreadsheets and inbox searches. You end up reacting to problems instead of preventing them.
The Solution
How OnlineCheckWriter.com Fixes Your Invoicing Process
OnlineCheckWriter.com gives small businesses a complete invoicing system built for speed and control. You don’t need a finance background or expensive software – just a few clicks and your invoices go out professionally.
Invoices Built in Minutes
Create a professional invoice with your branding, PO numbers, account details, and custom notes in just a few clicks. No templates to wrestle with – just a clean, guided process that saves time.
Send by Email or SMS
Deliver invoices instantly via email or text message. Clients get them in seconds, not days – which means you get paid faster without any back-and-forth or follow-up calls.
Payment Links Included
Every invoice includes a built-in payment link so your client can pay the moment they open it. No printing, no mailing, no chasing – just faster collections from the first send.
Sync with Accounting Software
Connect OnlineCheckWriter.com with QuickBooks, Xero, Zoho Books, and more to automatically import invoices and bills. You eliminate double entry and reduce errors across your accounts.
Get Started
How It Works – Simple Steps to Start Getting Paid

Create Your Free Account
Sign up at OnlineCheckWriter.com in minutes – no lengthy setup, no credit card required to start. Once you’re in, you’re ready to build your first invoice immediately.

Build and Send Your Invoice
Go to the Invoices section, click “New,” and fill in the client details, line items, PO numbers, and any notes. Hit send, and your client receives a professional invoice by email or SMS instantly.

Collect Payment Easily
Your client clicks the payment link inside the invoice and pays directly – by ACH, credit card, or check draft. You see the payment status in real time and your cash flow stays on track.
Features
Key Features That Make a Difference
Customizable Invoice Details
Add private notes, internal memos, and file attachments directly to any invoice. This keeps all the relevant information in one place for both you and your client, reducing back-and-forth emails before payment.
Multiple Payment Methods for Clients
Give your clients the flexibility to pay by ACH transfer, credit card, or check draft. When paying is easy, clients pay faster – and that directly improves your cash position every month.
Real-Time Payment Tracking
Know exactly where every invoice stands – paid, unpaid, or overdue – from a single dashboard. You never have to dig through emails or call your accountant to find out if a payment came through.
QuickBooks and Accounting Software Integration
OnlineCheckWriter.com connects with QuickBooks, Xero, and Zoho Books. Your invoice data syncs automatically, so your books stay accurate without extra manual entry or reconciliation headaches.
Invoicing Across All Your Devices
Create, send, and manage invoices from your laptop, tablet, or phone. The platform works the same on every device, so your invoicing process doesn’t stop just because you’re away from your desk.
Common Questions
What is invoicing software and why do small businesses need it?
Invoicing software lets you create, send, and track invoices digitally - without paper or spreadsheets. Small businesses need it to get paid faster, reduce errors, and keep their cash flow healthy without spending hours on manual work each week.
How does online invoicing help me get paid faster?
When you send an invoice with a built-in payment link, your client can pay immediately — instead of waiting to receive paper instructions separately. Faster delivery and a direct payment path both reduce the time between work done and money received.
Can I send invoices by text message?
Yes. OnlineCheckWriter.com lets you send invoices directly via SMS in addition to email. Clients receive the invoice on their phone and can pay through the included payment link without needing to log in anywhere.
Does this invoicing software work with QuickBooks?
OnlineCheckWriter.com integrates with QuickBooks Online, QuickBooks Desktop, Xero, Zoho Books, and other popular accounting tools. Your invoices and payment records sync automatically, so you don't have to enter data twice.
Is there a limit to how many invoices I can create?
Plans are flexible and designed for businesses of all sizes. You can create and send as many invoices as your business needs. Visit the pricing page to find the plan that fits your business.
Real Stories, Real Results
Experience fast, secure, and cost-effective international transfers

Karla C.
"The best online software"
Save time

Chansa Catherine
"overall it was a good experience, loved the mobile app, came in handy when on the move out of the office"
Money arrives in minutes

Danylo
"I use Online Check Writer daily and I am satisfied that I selected that product"
