Billing Bridge

KanderBooks Invoicing OS for Invoicing, payments, and client billing operations

Run invoicing, guest payments, receivables, bookkeeping evidence, tax document storage, client portal access, support requests, and accounting exports from one WordPress billing system.

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WordPress plugins

KanderBooks Invoicing OS

Run invoicing, guest payments, receivables, bookkeeping evidence, tax document storage, client portal access, support requests, and accounting exports from one WordPress billing system.

KanderBooks Invoicing OS brings invoicing, client payments, accounts receivable, bookkeeping evidence, tax documents, client portal access, and support workflows into one WordPress-powered operations system for service businesses.

WordPress 1 production site Priority support Monthly release train

Subscription

$149 /month

Monthly subscription

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Send invoices faster

Create a cleaner billing flow for invoices, guest pay links, client payments, and account follow-up.

Organize payment evidence

Keep receivables, bookkeeping notes, tax documents, exports, and client records easier to review.

Give clients a portal

Let customers find invoices, payment paths, support requests, and documents without extra back-and-forth.

Best fit

Service businesses, bookkeepers, client billing teams, and KanderBooks operators

Choose this when you want a supported WordPress plugin with clear pricing, secure download access, product updates, setup notes, and help that stays connected after purchase.

Customer account

Buy, install, and manage access from one place.

After checkout, customers can find their download, license key, approved domains, setup notes, renewal status, and support tickets without digging through old emails.

Customer login Back to catalog