9.1 Release Highlights

WHMCS 9.1 introduced an admin-configurable Invoice Immutability setting with full credit and debit note management, unattended automatic updates, a preview of the new Iris Admin Area theme, automatic MarketConnect account registration, and PHP 8.4 support.

Nova Experience on cPanel

Install the Nova Experience on cPanel provisioning module, add the optional Nova landing page to your store, and configure product sales and the nova_config.json file to offer Nova through WHMCS.

Updating Through EOL Versions

If your self-hosted WHMCS installation is on a WHMCS version that is past its End of Life (EOL) date for multiple years, we recommend that you update WHMCS as soon as possible. Make sure that you meet the system requirements for each EOL version that you upgrade through to reach a modern, supported version.

9.1 Release Notes

Everything in WHMCS 9.1, including new features, updates, improvements, deprecations, removals, and theme and template changes.

WHMCS Mobile Apps

The WHMCS Mobile App for Android™ or iOS® lets you access the WHMCS Admin Area for self-hosted WHMCS installations while on the go.


9.1

WHMCS 9.1 introduced an admin-configurable Invoice Immutability setting with full credit and debit note management, unattended automatic updates, a preview of the new Iris Admin Area theme, automatic MarketConnect account registration, and PHP 8.4 support.

WHMCS Development

Our development cycle refines WHMCS to ensure a great experience with new features, fixes, and security updates for supported versions.

WHMCS Distributions

Through each year, WHMCS releases new features and provides maintenance and critical bug fixes through multiple distribution methods.

WHMCS Glossary

WHMCS is full of exciting features and useful tools. For the best experience, we recommend becoming familiar with our term glossary.