WHMCS Services


Trusted WHMCS Experts

Expert WHMCS Services to Automate Your Hosting Business

We provide end-to-end WHMCS solutions — from initial installation and configuration to advanced security hardening, custom theme development, and proactive maintenance — helping hosting providers automate billing, reduce churn, and scale faster.


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Our WHMCS Services

Complete WHMCS Solutions for Hosting Companies

From initial WHMCS installation to custom module development and 24/7 maintenance — we deliver every service your web hosting business needs to automate operations, secure client data, and maximize revenue.

WHMCS Installation & Initial Setup

Full WHMCS installation on your server with license activation, PHP configuration, cron job setup, and initial admin panel optimization for hosting automation.


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Payment Gateway Integration

Seamless integration of Stripe, PayPal, Authorize.net, Razorpay, and 50+ payment processors to accept global payments and automate invoice collection.


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WHMCS Security Hardening

Multi-layered security implementation including WAF rules, two-factor authentication, IP whitelisting, file integrity monitoring, and automated vulnerability scanning.


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Custom WHMCS Theme Development

Pixel-perfect, responsive client area themes that match your hosting brand identity — built with Smarty templating for fast load times and high conversions.


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Custom Module & Addon Development

Bespoke WHMCS provisioning modules, registrar modules, addon modules, and payment gateway plugins tailored to your unique hosting workflow.


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Server & Control Panel Integration

Deep integration with cPanel/WHM, Plesk, DirectAdmin, CloudLinux, and cloud providers like AWS, DigitalOcean, and Google Cloud Platform.


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Billing & Provisioning Automation

End-to-end automation of account provisioning, suspension, termination, domain registration, SSL certificate issuance, and recurring billing workflows.


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24/7 WHMCS Support & Monitoring

Round-the-clock server monitoring, proactive issue detection, priority ticket support, and dedicated account management for hosting providers.


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WHMCS Optimization & Maintenance

Boost system speed with database tuning, regular health audits, and seamless updates to ensure a fast, lag-free billing experience.


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whmcs-maintenance

Service 01

Professional WHMCS Configuration & Setup

We handle the complete installation and configuration of your WHMCS billing platform — from deploying the latest stable version to configuring payment gateways, domain registrars, and automated provisioning modules. Every setting is optimized for maximum billing efficiency, seamless client onboarding, and reliable hosting automation.

  • Complete WHMCS Installation & License Activation
  • Payment Gateway Integration — Stripe, PayPal, 2Checkout & More
  • Product Groups, Pricing & Addon Configuration
  • cPanel/WHM, Plesk & DirectAdmin Integration
  • Domain Registrar Module Setup (Enom, ResellerClub, Namecheap)
  • Branded Email Template Configuration & SMTP Setup
  • Automated Server Provisioning Module Setup
  • Automated Invoice Generation & Dunning Management

Service 02

WHMCS Security Hardening & Threat Protection

Your WHMCS platform stores sensitive client data, payment credentials, and server access keys — making it a prime target for cyberattacks. We implement multi-layered security protocols including WAF configuration, two-factor authentication, file integrity monitoring, and automated vulnerability scanning to keep your web hosting billing infrastructure protected against threats, data breaches, and unauthorized access.

  • End-to-End SSL/TLS Encryption Protocols
  • Brute-Force Attack & DDoS Mitigation
  • Malware Scanning & Security Audit Compliance
  • Real-time Intrusion Detection & Prevention (IDS/IPS)
  • Two-Factor Authentication (2FA) Implementation
  • Custom WAF (Web Application Firewall) Rules

whmcs-security website-development

Service 03

WHMCS Website Development & Custom Theme Design

Your WHMCS client area should look and feel like a seamless extension of your hosting brand. We design and develop custom WHMCS themes using Smarty templating, integrate WHMCS with your WordPress website via bridge plugins, build branded order forms optimized for conversions, and create SEO-friendly hosting product pages — delivering a cohesive user experience that builds client trust and increases sales.

  • Custom WHMCS Client Area Theme Design & Development
  • Responsive WordPress + WHMCS Bridge Plugin Integration
  • WHMCS Smarty Template Customization & Optimization
  • Branded Order Form Pages for Higher Conversions
  • Knowledge Base & Client Support Portal Design
  • Client Dashboard UI/UX Enhancements
  • Cross-Platform Brand Consistency (Website ↔ WHMCS)
  • SEO-Optimized Hosting Product & Landing Pages

Service 04

Ongoing WHMCS Maintenance & Technical Support

Keep your WHMCS hosting platform running at peak performance with our comprehensive maintenance packages. We handle version upgrades, security patches, database optimization, automated backups, and 24/7 proactive monitoring — so you can focus on acquiring new hosting clients and growing your recurring revenue instead of troubleshooting WHMCS technical issues.

  • Professional WHMCS Version Upgrades & Patching
  • PHP Configuration & Smarty Template Bug Fixes
  • Automated Cloud Backups & Disaster Recovery
  • Database Cleanup & High-Speed Optimization
  • 24/7 Server Monitoring & Uptime Alerts
  • API Integration & Module Compatibility Checks

whmcs-configuration
Our Strategy

The ZendForce Workflow


01

Audit

We inspect your server top to bottom before touching anything.

02

Plan

We build a maintenance roadmap matched to your exact workload.

03

Configure

We configure monitoring, backups, and security — hands on your server.


04

Maintain

Your server enters active monthly care — protected, patched, and monitored 24/7.

Audit

We inspect your server top to bottom before touching anything. Panel: We run a full audit of your server environment — OS version, control panel state, PHP stack, firewall rules, open ports, backup health, and existing vulnerabilities. Nothing is assumed, everything is documented. This audit is the baseline your entire maintenance plan is built on — and it is included free when you sign up.

Why Choose ZendForce

Why Hosting Companies Trust ZendForce for WHMCS Solutions

With 8+ years of hands-on experience managing WHMCS installations for hosting providers, resellers, and data centers worldwide, we understand the unique operational challenges your business faces. Our team delivers WHMCS solutions that are not just functional — they’re transformative for your bottom line.

Industry-Leading WHMCS Expertise

Our certified WHMCS specialists follow international best practices, delivering enterprise-grade solutions with clean, maintainable code for every hosting project.

465+ Hosting Partners Worldwide

Trusted by web hosting companies, resellers, and data centers across 30+ countries for reliable WHMCS configuration, security, and ongoing support.

Rapid 48-Hour Turnaround

Most standard WHMCS setups are completed within 48 hours — without sacrificing quality, security, or attention to detail.

Enterprise Security Standards

Multi-layered security protocols including WAF rules, 2FA enforcement, encrypted backups, and quarterly vulnerability assessments keep your platform protected.

24/7 Dedicated Technical Support

Round-the-clock priority support from certified WHMCS engineers — average response time under 30 minutes for critical hosting issues.

Scalable Architecture for Growth

WHMCS infrastructure designed to scale seamlessly from 100 clients to 100,000+ — with load-balanced configurations and optimized database performance.


Pricing

Transparent WHMCS Pricing

Maintenance plans designed for agencies. Custom quotes available for development projects.

Starter

Ideal for new hosting businesses launching their first WHMCS platform

$

499

/project

  • Full WHMCS Installation & Configuration
  • 1 Payment Gateway (Stripe or PayPal)
  • Basic Security Hardening & SSL Setup
  • Email Template Customization
  • Up to 5 Product/Service Configurations
  • 1 Month Post-Setup Technical Support


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Most Popular

Growth

For growing hosting companies scaling their client base

$

999

/project

  • Everything in Starter Plan
  • Custom WHMCS Client Area Theme
  • Multiple Payment Gateway Integration
  • Advanced Security Hardening & WAF Rules
  • WordPress + WHMCS Bridge Integration
  • Domain Registrar Module Configuration
  • Branded Order Forms & Checkout Pages
  • 3 Months Proactive Maintenance & Support


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Enterprise

For established hosting providers & data centers

Custom

  • Everything in Professional Plan
  • Custom Module & Plugin Development
  • Full Website Redesign + WHMCS Integration
  • Multi-Server & Cloud Provider Integration
  • REST API Development & Third-Party Integrations
  • 24/7 Priority Support & Dedicated Engineer
  • Dedicated Account Manager
  • 12 Months Maintenance, Monitoring & Updates


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Technology Stack

Technologies & Platforms We Integrate with WHMCS

We leverage industry-leading hosting control panels, payment processors, databases, and development frameworks to deliver robust, scalable WHMCS solutions for your business.

cPanel/WHM

Server management

Plesk

Control panel

Stripe

Payment processing

PayPal

Global payments

SMTP/Email

Email delivery

CloudLinux

OS hardening

MySQL/MariaDB

Database engine

PHP/Smarty

Template engine

REST API

Integrations

Docker

Containerization

DirectAdmin

Panel support

Responsive UI

Mobile-first

Success Stories

They have awesome customer service. I wouldn’t recommend going to anyone else. All of you guys are awesome. Definitely love the way appscrip works.

Lauren Contreras
Appscrip Team

Excellent support and very professional approach. The team was very responsive and helped us scale our business quickly. Highly recommended!

Edward Alexander
Digital Solutions

I am really impressed with their dedication. The project was delivered on time and exceeded our expectations in every way.

Diana Johnston
Creative Agency

They have awesome customer service. I wouldn’t recommend going to anyone else. All of you guys are awesome. Definitely love the way appscrip works.

Lauren Contreras
Appscrip Team

Excellent support and very professional approach. The team was very responsive and helped us scale our business quickly. Highly recommended!

Edward Alexander
Digital Solutions

I am really impressed with their dedication. The project was delivered on time and exceeded our expectations in every way.

Diana Johnston
Creative Agency

Explore Knowledge Base

Explore our comprehensive knowledge base to solve queries instantly. We’ve gathered common questions to provide clear guidance and a seamless experience.






ZendForce Elite FAQ – Infrastructure & Server Solutions




Server Management
WHM / cPanel Server
Webuzo Server
Plesk Server
CyberPanel Server
CWP Server
Server Security
Server Support



It covers everything from OS installation, security hardening, performance tuning, to 24/7 proactive monitoring and reactive support.

Yes, we specialize in managing cloud infrastructure across all major providers including AWS, DigitalOcean, Linode, and Vultr.

We optimize kernel settings, web server configurations (Nginx/Apache), and database engines to ensure peak performance for your applications.

Yes, we configure automated backups to remote locations like AWS S3 or specialized backup drives to ensure disaster recovery readiness.

Yes, we design and implement redundant server clusters and load balancers to ensure your website stays online even during hardware failures.

For full-level optimization and security hardening, root access is typically required to perform system-level tasks.


Yes, we perform seamless migrations of all accounts, including emails and databases, with zero downtime.

We configure cPHulk, CSF/LFD, and ModSecurity with custom rules to prevent unauthorized login attempts effectively.

Yes, we configure PHP extensions, Apache modules, and LSAPI to match your application’s specific requirements.

Our team resolves licensing conflicts and IP-related synchronization issues within the WHM/cPanel environment.

We optimize Exim, SPF, DKIM, and DMARC records to ensure your business emails reach the inbox instead of spam.


Absolutely. Modern Webuzo is a powerful multi-user panel that offers high performance at a much lower licensing cost.

We handle the complete setup, including initial installation, security hardening, and environment optimization.

Yes, we ensure Softaculous is correctly configured for one-click installations of 400+ applications.

Our experts perform manual software updates and bug fixes that the automated system might sometimes miss.

Yes, we provide specialized migration services to move your data to Webuzo while maintaining integrity and configuration.


Yes, we manage Plesk Obsidian on various distributions including Ubuntu, CentOS, and Windows Server environments.

We optimize the Toolkit for staging, cloning, and automated security scanning of your WordPress installations.

We troubleshoot database schema errors and dependency conflicts during Plesk version upgrades to ensure a smooth transition.

Yes, we install and fine-tune Imunify360, KernelCare, and other premium extensions to maximize Plesk server security.

Absolutely. We help you deploy modern applications using Docker and Node.js extensions within the Plesk environment.


It offers superior performance and caching, especially for WordPress sites, with zero panel licensing fees.

We resolve Let’s Encrypt renewal failures and DNS propagation issues specific to CyberPanel’s internal logic.

Our team diagnoses and fixes database issues, file permissions, and gRPC errors that cause UI failures in CyberPanel.

Yes, we configure reliable backups to S3 or SFTP targets to save disk space and ensure data safety.

Yes, we manage both the Free (OpenLiteSpeed) and Enterprise (LiteSpeed Web Server) versions of CyberPanel.


For production environments, CWP Pro provides critical security updates and pro-features that we utilize for server stability.

Yes, we specialize in migrating CWP environments to AlmaLinux or Rocky Linux to ensure continued support after CentOS 7 EOL.

We check RBLs, optimize Postfix/Amavis settings, and implement DKIM/DMARC to restore email deliverability.

Yes, we set up Nginx + Varnish + Apache stacks for extreme caching and content delivery performance.

We whitelist false positives and update OWASP rules to protect your sites without breaking core functionality.


We perform deep filesystem scans, database cleanups, and patch vulnerabilities to ensure the infection doesn’t return.

We implement edge-level protection via Cloudflare and server-level rate limiting using advanced IPTables and CSF rules.

Yes, we conduct weekly vulnerability assessments and system audits to identify weak points before attackers do.

We set up 2FA for SSH access, Control Panel admins, and critical services to add an extra layer of protection.

We use specialized tools like RKHunter and Chkrootkit to scan for stealthy system-level infections regularly.

Yes, we ensure all your domains have valid, auto-renewing SSL certificates and force secure HTTPS connections.


For critical server-down issues, our guaranteed response time is under 15-30 minutes for managed clients.

Yes, we can act as your internal server team, providing expert support to your clients under your own brand name.

Emergency support is available 24/7 via our dedicated client portal and priority WhatsApp channels.

Yes, besides monthly management, we offer hourly consulting and one-time tasks for specific server issues.

We coordinate directly with the data center’s on-site team to expedite hardware replacements and restore services quickly.

Yes, we assist in installing and configuring various server-side scripts and complex web applications.