Dropmysite WHMCS Addon Module for cPanel

An easy to use and completely automate Website and Database Backup service with Blacklist monitoring and Website Availability Monitoring

Free
Assign Domain Contact

This addon allows you to change / assign a contact user, even after the order was placed already

Commercial
Salmon Library

Extended functionality for WHMCS models, useful helpers.

Free
CNIC Registrar Module (formerly ISPAPI)

The trusted worldwide solution for your domain reselling needs

Free
Crisp Live Chat

Add live chat to your WHMCS client portal and manage customer conversations from the Crisp shared inbox.

Free
HTTPCS Cybersecurity solutions

Sell HTTPCS Security, Integrity, Monitoring and CyberVigilance

Free
SEPA direct debit / incasso

A simple but powerful SEPA direct debit module. First developed in 2010.

Free
Resellerclub Advanced Management DNS Interface

Manage ResellerClub's free DNS and Domain forwarding with WHMCS. Valid for all LogicBoxes Registrar Domains and Products!

Commercial
Auto Backup Manager S3

Automate server backups to AWS S3 or any S3-compatible storage directly from WHMCS.

Commercial
Guest Invoice Login

The Guest Invoice WHMCS Module lets clients pay invoices without logging in through secure guest links. Admins can track invoice activity and send payment links automatically for a fast, simple, and secure billing experience.

Commercial
WHMCS Account Reports

A WHMCS addon module that lets logged-in clients view and export (CSV/PDF) a report of their invoices joined against the services those invoices billed for — filterable by date range, service, and invoice status

Free
Hyperpay

Accept Payments using Hyperpay Payment Gateway

Commercial
PreMade Knowledge Base for WHMCS

WHMCS Domain Reseller Module from Hoyist

Free
LonexWHMCS

Your WHMCS, in their Discord. Auto-assign Discord roles when customers buy products, forward invoice and ticket emails as DMs, and manage members across every guild - without leaving the WHMCS admin.

Commercial
First Week — Reduce Churn with Guided Client Onboarding

Stop losing hosting clients in their first week. First Week automates client onboarding with product-specific checklists inside WHMCS — reducing churn and support tickets from day one. Free, open-source, and installs in minutes.

Free