WHMCS Multimodule

WHMCS Multimodule

Developed By ZMChel Modules

Compatible with WHMCS v8.13

License: GPL v2

Release

WHMCS

PHP

SMARTY

Apache

Nginx

zmchel WHMCS Multimodule - Free add-on for WHMCS

zmchel WHMCS Multimodule, is a powerful, free add-on designed to transform your WHMCS admin area into a fully-featured Content Management System (CMS). It eliminates the need for complex external integrations, allowing you to build and manage corporate pages, articles, and documentation directly within your billing platform.

This module brings everything you need into a single, intuitive dashboard: a drag-and-drop visual page builder with Smarty support, advanced multilingual routing, comprehensive SEO controls, automatic redirect management, and a built-in media library. It gives you absolute control over your website's content, navigation, and search engine visibility without ever leaving WHMCS.

Before using the module, generate unique salts and add them to module_init.php. The module was tested on WHMCS 8.13.1–8.13.7. Apache is fully supported. Nginx may require additional configuration, particularly for language routing on the home page.

Current Features

The module combines content creation and site management tools in one admin interface. Each component handles a specific part of the site, from publishing pages to maintaining URLs and navigation.

Page Manager

Create and manage pages and articles. Set their publication status, available languages, and visitor access. Search and filter the page list, and replace or extend selected WHMCS pages with your own content.

Visual Page Editor

Build pages with drag-and-drop blocks, responsive layouts, and rich text editing. Add images, galleries, FAQs, contact forms, and other content. Copy a layout or its content between languages for further editing.

Multilingual Content and SEO

Edit page content and SEO metadata separately for each language. Configure page titles, descriptions, canonical URLs, social sharing metadata, structured data, and language routes.

Media Manager

Upload and search media, manage image descriptions and alt text, and select files from the page editor. Generate image sizes and optimize uploaded images.

Menu Manager

Create multilingual menus with nested items, page links, and custom URLs. Assign them to supported WHMCS navigation areas and control visibility for desktop, mobile, guests, and signed-in clients.

Redirect Manager

Create, edit, enable, and disable URL redirects. The module can also create redirects when the slug of a published page changes.

Rewrite Manager

Check and manage the module’s Apache .htaccess rules, including custom rewrite rules.

Sitemap Manager

Generate XML sitemaps for published pages and articles manually or through WHMCS cron.

Module Settings and Data Transfer

Configure URLs, language routing, menus, redirects, and sitemap generation. Import or export selected module data, and manage robots.txt and site-wide header or footer code.

Future Development

Development plans focus on expanding the editing tools, improving performance, and making the module easier to maintain. These are ideas for the future, not a fixed roadmap.

  • Add nested pages and page categories.
  • Split the current monolith into interacting components.
  • Add an admin access rights manager for the module.
  • Expand the default list of supported languages.
  • Add an admin code editor for module .tpl files and WHMCS client theme files.
  • Complete the language manager, which is currently in development.
  • Improve the media manager.
  • Build a more comprehensive SEO manager.
  • Add an HTML sitemap page.
  • Add usage statistics to the page manager.
  • Add an optimization manager for code minification, page caching, and database tables.
  • Add a dedicated module update system.

 

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Version Compatibility


Compatible with WHMCS v8.13

Full Version Compatibility


  • All versions of WHMCS v8.13

System Requirements


  • PHP 7.4+

* Requirements listed are in addition to the WHMCS default system requirements.

Support for this product

The best place to start if you need help with a specific product is to contact the developer. All WHMCS Marketplace developers have both a website and support URL listed.

Developed By ZMChel Modules

Changelog

v1.0.1 Released October 14th, 2026

Latest Version


v1.0.1 — Localization Fixes

This patch improves language support without changing the module’s core features.

  • Fixed TinyMCE and GrapesJS translation loading, including Brazilian Portuguese.
  • Added missing GrapesJS strings and language names in the admin interface.
  • Added French, Portuguese (Portugal and Brazil), Italian, Croatian, Czech, Estonian, Norwegian, Swedish, Turkish, and Hungarian.

 

Previous Versions


v1.0.0 Released October 9th, 2026

View/hide detailed changelog

Version 1.0.0 — Initial Release

Initial public release of ZMChel WHMCS Multimodule.

  • Visual page builder with Smarty support.
  • Multilingual content and language routing.
  • SEO management, structured data and XML sitemaps.
  • Menu, media, redirect and rewrite management.
  • Custom page creation and WHMCS page overrides.
  • Contact forms and additional site management utilities.
  • Import and export functionality.

 

See also

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Software Licensing Addon

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