Billing & Invoicing

Payment Gateway Allocator

This module helps you restrict gateways to specific countries or/and based on minimum order amount

Commercial
Product Description For Invoices

This module allows you to place product description on invoices

Free
Invoice Data Updater

Create custom data and custom fields for old invoices also modify them.

Commercial
Custom PDF Invoice

Custom PDF Invoice

Commercial
Automated Invoice Cancellation

This module will handle automatic cancellation of invoices when a hosting is cancelled.

Commercial
Stripe Balance Widget

This module will display the balance in your Stripe account

Commercial
Microsoft Cloud Solutions (CSP) - Office 365, Microsoft 365 and more! - Suited for both direct and indirect CSP partners.

Office 365, Microsoft 365 and up to a 1,000 Microsoft cloud solutions, completely automated!

Free
Pingen

Mail invoices worldwide via pingen.com

Commercial
BestPDF

Improve your PDF invoices

Commercial
WHMCS Client Transactions & Credit

Allow clients to both see their Credit Balance, Credit history and Transaction History straight from the client area

Commercial
Boleto Bancário Payment Module

Invoice Payments with Boleto Bancário, direct in invoice

Commercial
Recurring Late Fees

Allows recurring late fees to be applied to overdue invoices

Commercial