No more manual bank reconciliation
No more retyping vendor bills
No more chasing overdue invoices
No more printing and mailing checks by hand
The Pain for FunctionFox Users Today
Managing payments shouldn’t be a full-time job. We solve the manual bottlenecks that slow down your agency.
Pain Point
How It Shows Up
How We Fix It
Manual check writing and mailing
AP Manager, Controller
No check printing functionality exists. Team manually signs and stuffs envelopes.
Print on demand or have them mailed for you starting at $1.25.
No way for clients to pay online
AR Manager, CFO
Invoices remain ‘open’ forever. No payment links for customers.
Send branded payment links for ACH/Card. Customers pay in seconds.
Double data entry
Bookkeeper, Staff
Exporting CSVs to pay vendors, then manually updating FunctionFox.
Two-way sync for bills, invoices, and status. No re-keying.
Friday reconciliation marathons
Controller, CFO
Bank feeds don’t match reality. Month end is chaos.
Clear status and reference numbers flow back automatically.
How OnlineCheckWriter.com Solves It
Powerful tools designed specifically for financial operations within FunctionFox.
Approve and Pay Vendor Bills
Keep your existing rules with a cleaner workflow. Pay via ACH, wire, card, or check with no double entry.
Smart AR Reminders
Send branded payment links. Automatic, polite reminders help you get paid faster without manual follow-ups.
Clean Bank Reconciliation
Settlement details flow back into FunctionFox automatically. Less detective work at month end.
Sync Once. Stay Synced.
Two-way sync for bills, invoices, vendors, and status. Enjoy a complete audit trail of every transaction.
How It Saves You Time
Stop printing, signing, and stuffing envelopes manually.
Eliminate manual data entry between platforms.
No more Friday afternoon reconciliation marathons.
Automate AR reminders and stop chasing invoices.
Bills in FunctionFox paid and mailed in a few clicks.
Pay vendors by card even if they don’t accept them.
Sync Once. Stay Synced.
Enjoy a seamless two-way sync for bills, invoices, and payment statuses. No double entry, no mistakes.
AP Flow (Vendor Bills)
Bills appear automatically in OCW. Pay via any method and we update FunctionFox with reference numbers.
AR Flow (Customer Invoices)
Invoices sync to OCW, customer pays via link, and invoice is marked paid in FunctionFox immediately.
Cash Flow Superpower
Pay suppliers, rent, or taxes using your credit card balance—even if they don’t accept cards. We send them an ACH, wire, or a check while you keep your cash longer and earn rewards.
How it works:
Select a bill in OCW that synced from FunctionFox
Choose ‘Credit Card’ as your funding source
We process the card and send a physical check or ACH
FunctionFox is updated as ‘Paid’ automatically
Who This Is For
Join thousands of agencies streamlining their financial operations.
Controllers & CFOs
For those tired of reconciliation chaos and wanting clean books.
AP Teams
For agencies handling dozens or hundreds of vendor bills weekly.
AR Teams
For teams chasing late payments and manually updating ledgers.
Founders
For leaders who want a simple cash view without being payment experts.
Frequently Asked Questions
Everything you need to know about the integration.

