Allow your clients to automatically login from Invoice Emails
Easily replace the default invoice with this fully responsive, enhanced version
This WHMCS addon module changes the invoice date to be the same date as the due date for automatically generated invoices by cron and invoices initiated from the admin area for individual clients created by selecting "Generate Due Invoices".
A simple but powerful SEPA direct debit module. First developed in 2010.
Docsaway mailing platform prints and posts PDF documents from multiple worldwide locations. And now, integrating mailing direct from WHMCS via Docsaway is a breeze thanks to a this new module.
A necessary addon for service providers. Invoice customers for credit hour retainers and then track time against the balance. Includes client-side reporting of balance activity.
Provide payment methods only for certain countries or customers.
This module will allow you to provide OneCard payment for "onecard.net" as payment option to your custommers
e-comercial.pt WHMCS Module
Credit balance expiration will check all clients credit balance date and if a client credit balance reach the expiry date that the admin setup in the credit balance expiration setting
PayTabs is a company aiming to revolutionize online payments by providing simple and trusted Payment Processing Solutions
Modify Proxmox Cloud servers according to their load and let your clients handle scaling rules.
This addon makes it possible to define a contract time and a notice period before cancellation for every product in WHMCS.
Get a perfect accurate administration: no more cancelling invoices that need a proper refund process!
Simplify the process of reminding your clients of their due invoices and merch them for one payment transfer.
YOUR GATWAY TO GST compliance, by creating your invoices as per the Government norms.
Allow Clients to cancel fund invoices & automated cancellations of fund invoices
Design your WHMCS invoices and quotes in a more professional and full control
Automatically synchronize payment date with service (re)activation date