Description
WHMCS One Page Checkout – WHMCS Cart – WHMCS Order Pages plugin targets hosting providers, developers reselling WHMCS, and web agencies, featuring a one-page checkout process and cart and order pages fully integrated with WordPress. This eliminates the need to redirect customers to the original WHMCS, keeping visitors on your WordPress site throughout the purchase journey — significantly reducing cart abandonment and improving conversion rates.
Main Features of WHMCS One Page Checkout – WHMCS Cart – WHMCS Order Pages
- One-page checkout
Displays order form, product selection, and payment details on a single page, with no redirects. - Interactive cart
Lists selected products with live updates of prices, totals, and quantities in real time. - Customizable order pages
Templates for confirmation, thank you, and order history pages, editable via visual builder. - Full integration with WHMCS
Synchronizes orders, clients, and invoices automatically with the WHMCS database. - Support for multiple payment gateways
Reflects all payment methods configured in WHMCS without extra setup.
Benefits of WHMCS One Page Checkout – WHMCS Cart – WHMCS Order Pages
- Reduced cart abandonment
Checkout without redirects keeps customers focused on completing their purchase. - Unified experience
Entire purchase journey within WordPress, preserving your site’s visual identity. - Increased conversions
Simplified one-step process speeds completion and decreases drop-offs. - Full design control
Customizable pages with the builder you already use, no coding required.
Who Is WHMCS One Page Checkout – WHMCS Cart – WHMCS Order Pages For?
- Hosting providers using WHMCS who want to offer integrated checkout on the WordPress site.
- Developers managing multiple WHMCS clients who need customizable order pages.
- Web agencies selling hosting and domain services seeking a continuous purchase process.
How to Download WHMCS One Page Checkout – WHMCS Cart – WHMCS Order Pages
WHMCS One Page Checkout – WHMCS Cart – WHMCS Order Pages is available for download here at Ultrapack. After downloading the .zip file, install it via Plugins > Add New > Upload Plugin, select the .zip, and activate. The plugin will then automatically create the checkout, cart, and order pages on your WordPress site.
By unifying WHMCS checkout with WordPress, the plugin transforms the digital services purchase experience. For those managing a client base using WHMCS, it removes friction in the sales flow and offers full visual control over order pages. The result is a professional checkout process that reflects your brand identity and keeps customers engaged until completion.
Frequently asked questions
Is WHMCS One Page Checkout – WHMCS Cart – WHMCS Order Pages GPL-licensed?
Yes. WHMCS One Page Checkout – WHMCS Cart – WHMCS Order Pages is distributed under the GPL (GNU General Public License). You may legally use, modify and redistribute it on as many sites as you want.
Can I use WHMCS One Page Checkout – WHMCS Cart – WHMCS Order Pages on multiple sites?
Yes. You can install WHMCS One Page Checkout – WHMCS Cart – WHMCS Order Pages on as many sites as you want. Only automatic updates through Ultrapack Auto Updater have a limit: from 3 to 80 sites, depending on the plan.
How much does WHMCS One Page Checkout – WHMCS Cart – WHMCS Order Pages cost at Ultrapack?
WHMCS One Page Checkout – WHMCS Cart – WHMCS Order Pages costs US$2.99 as a single purchase, and it is also included in the subscription plans starting at US$12/mo (VIP I).
Does WHMCS One Page Checkout – WHMCS Cart – WHMCS Order Pages include updates?
Yes. The current version of WHMCS One Page Checkout – WHMCS Cart – WHMCS Order Pages is 4.4-revision-0, published at Ultrapack on Apr 10, 2025. Subscribers update straight from the WordPress dashboard with UAU (Ultrapack Auto Updater).
Is WHMCS One Page Checkout – WHMCS Cart – WHMCS Order Pages scanned before publication?
Yes. Every version of WHMCS One Page Checkout – WHMCS Cart – WHMCS Order Pages goes through a malware scan (ClamAV and YARA rules, at UltraHub) before it is published.
How to install
Automatic updates: this item is updated by the Ultrapack Auto Updater. With it installed, the new version shows up in your dashboard like any other WordPress update (how to set it up).
The file on this page is the developer’s full package, documentation included. Do not upload that file through the dashboard: WordPress answers that the package does not contain a valid plugin. The plugin comes ready inside it, as a ZIP of its own, and that is the one you upload.
- Download the file
codecanyon-20011354-whmcs-cart-order-pages.zipand extract it on your computer. - Look inside the extracted files for the file
whmcs-cart-order-pages/whmpress_whmcs_cart_v4.4-revision-0.zip. - In the WordPress dashboard, go to Plugins > Add New > Upload Plugin.
- Select that file, click Install Now and then Activate.
- There is nothing to zip. The ZIP inside the package is already in the format WordPress accepts.
- The rest of the package belongs to the author: documentation, license and sometimes sample files. None of that is installed through the dashboard.
Stuck on a step? Open a ticket telling us which one you stopped at.

UAU Ready