Multisite module

Multisite module

Developed By Tools 4 ISP

Compatible with WHMCS v8.1

Multisite Module

If you've several companies in the ISP branch, then our WHMCS Multi-site module is a nice solution for your administration. Our WHMCS Multi-site module allows you to manage multiple brands from only one WHMCS admin panel. So you need only one WHMCS license to manage all your companies.

With this module each client-template will be visible under its own brand, its own logo, its own URL, etc.

  • etc.


  • Possibility to set different Client templates by Brand
  • Possibility to set different Client ordering templates by Brand
  • Products split by Brand
  • Invoices split by Brand
  • Support tickethandling split by Brand
  • Downloads split by Brand
  • Knowledgebase split by Brand
  • Manage email settings by Brand


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Version Compatibility

Compatible with WHMCS v8.1

Full Version Compatibility

  • All versions of WHMCS v8.1
  • All versions of WHMCS v8.0
  • All versions of WHMCS v7.10
  • All versions of WHMCS v7.9
  • All versions of WHMCS v7.8
  • All versions of WHMCS v7.7
  • All versions of WHMCS v7.6
  • All versions of WHMCS v7.5
  • All versions of WHMCS v7.4
  • Selected versions of WHMCS v7.3
  • All versions of WHMCS v7.2
  • All versions of WHMCS v7.1

System Requirements

  • PHP mcrypt
  • MySQL (5+)
  • Ioncube loader
  • WHMCS installation (recommend 6+)
  • Valid WHMCS license
  • PHP 7.1+

* 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 Tools 4 ISP


v2.14 Released April 14th, 2022

Latest Version

Added support for WHMCS 8.4.1 Several bug fixes


Previous Versions

v2.13 Released September 27th, 2021

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Added support for WHMCS 8.2.1 Several bug fixes Custom order templates by client not supported anymore


v2.12 Released March 31st, 2021

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Features: Added support for WHMCS 8.0 Automatically create missing template (.tpl) files within multisite template

Bugfix: Fixed issue where wrong content for PDF invoice could be seen Sidebar in the admin for WHMCS improved for the module


v2.11 Released July 29th, 2020

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bugfix company sender mail


v2.10 Released June 17th, 2020

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Feature/Bugfix description Status Ver. WHMCS 7.10.2 compatible fixed 2.10 Bug pricing ordering system fixed 2.10 Brand name sender support tickets fixed 2.10 Show Twitter icons (template six) fixed fixed 2.10 Add more clear items in userguide fixed 2.10


v2.9 Released February 1st, 2019

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WHMCS 7.7.0 compatible fixed 2.9 White screen Orderform fixed 2.9 Add more clear items in userguide fixed 2.9


v2.8 Released March 1st, 2918

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PHP 7.2 compatible fixed 2.8 WHMCS 7.5 compatible fixed 2.8 Wrong price in order form fixed 2.8 Order template no longer customizable fixed 2.8 Wrong output whois requests Enom whois (Change this to your default whois) fixed 2.8 License Issue fixed fixed 2.8


v2.7 Released September 1st, 2017

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Special characters in mail subject and sender fixed 2.7 Password recover fix fixed 2.7 Price per brand fixed 2.7 Welcome mail per brand fix fixed 2.7 Global email signature fixed 2.7 Various variable fixes fixed 2.7 Various Change sender fixes fixed 2.7


v2.6 Released June 7th, 2017

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Store button configurable (navbar) added Orderform add missing templates (white screen) added Custom mail headers fix after by updating fixed Various changes for supporting WHMCS version 7.2.2 fixed


v2.5 Released May 22nd, 2017

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  • Custom mail headers added 2.5
  • Orderform free domain fix fixed 2.5
  • Contact form fix fixed 2.5
  • Download file fix / Popular downloads fixed 2.5
  • Knowledgebase fix (no group selected) fixed 2.5


v2.4 Released April 26th, 2017

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  • Change sender fix fixed 2.4
  • Add/Remove group button fixed 2.4
  • Whois hanging fix fixed 2.4
  • Show Twitter feed fixed fixed 2.4
  • Other bug fixes fixed 2.4


v2.3 Released December 31st, 2016

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Changed MySQL to MySQli in source


v2.2 Released August 1st, 2016

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  • Terms and conditions per brand added 2.2
  • Use of default settings if client not configured (fallback) added 2.2
  • Other small bug fixes fixed 2.2
  • License check fix fixed 2.2
  • Product listing per product fixed 2.2
  • Pagination issue by 10+ products fixed 2.2
  • Affiliate link pointing to wrong domain fixed 2.2
  • Payment gateway (blank page) fixed 2.2
  • Order system with Ajax fixed fixed 2.2
  • Show Twitter feed (template six) fixed fixed 2.2
  • Enable/Disable menu items supported by default in template "five" and "six" fixed 2.2
  • Knowledge base link fixed 2.2
  • Reply email address from support tickets fixed fixed 2.2


v2.1 Released September 23rd, 2015

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  • Bug fix blank pages Fixed 2.1


v2.0 Released September 22nd, 2015

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  • Knowledgebase doesn't show all categories when setup in brand configuration Fixed 2.0
  • Knowledgebase with url rewrite ON it doesn't work Fixed 2.0
  • Support tickets not being linked correct Fixed 2.0
  • Various changes for supporting WHMCS version 6 Fixed 2.0


v1.8 Released June 8th, 2015

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  • Add documentation for possible variables to use in email templates Added 1.8
  • Optional redirect after login to correct URL for brand Added 1.8
  • Email styling per Multisite Added 1.8
  • Show certain knowledge base articles groups for a brand Added 1.8
  • Database automatically created/updated if needed Added 1.8
  • Don't overwrite group id if already set by adding a user Added 1.8
  • Set default name servers adjustable by client Added 1.8
  • Add credits to client not possible Fixed 1.8
  • One time payments are not being listed as being recurring anymore Fixed 1.8
  • Affiliate links not updated/replaced with new URL Fixed 1.8
  • Correct total prices of configurable options Fixed 1.8
  • Correct contact details in printable invoice Fixed 1.8
  • Tools 4 ISP Page 19
  • Invoice and company logo visibility fixed Fixed 1.8
  • Emails won't open in client area Fixed 1.8
  • Special characters fixed in Payto block Fixed 1.8
  • Single and double quotes possible in names and addresses Fixed 1.8
  • Default language is also running for admin area Fixed 1.8
  • Removed the limits of productgroups and downloadgroups Fixed 1.8
  • Remove duplicate in emails Fixed 1.8


v1.7 Released January 28th, 2015

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  • Added option to set standard name server per Multisite Added 1.7
  • Fixed discount for product codes Fixed 1.7
  • Fixed free domainname calculating 0 Fixed 1.7
  • Fixed incorrect prices for domainnames with promotion codes Fixed 1.7


v1.6 Released November 18th, 2014

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  • Make quotes brand aware (use brand information based on client information) Added 1.6
  • Fixed issue with quote not being displayed as pdf Fixed 1.6
  • Fixed empty products in cart (when viewing a cart) Fixed 1.6
  • Printable version re-ordered Fixed 1.6
  • Fixed that only 1 product category was available for orders Fixed 1.6


v1.5 Released November 16th, 2014

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  • Added option to set a language per brand (only for clients that aren't logged in Added 1.5
  • Added option to set a language per brand (only for clients that aren't logged in Added 1.5
  • When you use custom messages from within WHMCS they weren't send, this is now
  • fixed and using custom mail templates is now supported Fixed 1.5
  • Logs where filling, changed a few things and should be fixed now Fixed 1.5
  • Fixed when people did go to cart.php within WHMCS products from the first product
  • category where available even when they shouldn't be available for that brand Fixed 1.5
  • Fixed a bug so people can use a directory on a domain (eg
  • for WHMCS Fixed 1.5
  • Fixed bug when people are logged out when they are trying to pay Fixed 1.5


See also

FREE ResellerClub Tools v2

Working comfortably with ResellerClub's products and services through your WHMCS system requires additional tools.

WHOIS for Clients

WHOIS for Clients

Dropbox Backup for WHMCS

This module will integrate WHMCS with Dropbox to upload a copy of WHMCS database onto the cloud. You will never have to worry about losing data any more.

Website Monitoring

Checks every website you host and alerts you if there are problems

Software Licensing Addon

Build, License & Distribute Your Own Apps using WHMCS