One Page Checkout

One Page Checkout

Developed By WHMCS Services

Compatible with WHMCS v8.3

Get an exclusive 15% discount when ordering OnePage Checkout

Use coupon code whmcsmarketplace during checkout

OnePage Checkout makes it possible to turn any page into a checkout page. It also makes it easier for your customers to buy from these custom checkout pages by displaying both product selection and checkout forms on a single page. Complete OnePage Checkout is one of the most powerful, AJAX-based modern WHMCS Order Form modules. OnePage Checkout will allow users to complete the checkout process without spending time moving to a separate checkout page. This order form template is the most advanced and complete OnePage checkout WHMCS order form template available on today.


  • Multiple Language Support
  • Supports WHMCS Blend Template
  • Add Products in the Shopping Cart
  • Add Promo Code in the Shopping Cart
  • Add Products Addons in the Shopping Cart
  • Change Currency and Shopping Cart
  • Support Domain Register, Transfer an Existing Domain sections
  • It's compatible with Register a new client & Login Area for an existing client feature
  • It works with Custom Fields
  • Configurable Options
  • Products Add-ons with Images
  • It's compatible with any WHMCS gateway provide
  • Can choose 3 different color
  • Show Four (4) Terms (Cancellation, Refund, Privacy & TOS)
  • Inbuilt GeoIP Currency Changer
  • Mini Cart for Mobile Devices

We also offer source code for all our products. Please contact us for more details.

Contact Us:

If you have any questions at all you can contact us via our group page.

Pricing Information:

Once that year ends, it sends an invoice to you for renewal. It will be $19.99 for the year. After payment, you will continue to receiving support and updates on our module release. If you do not want to continue, you can email us to cancel the invoice - Optional Renewals. This will entitle you to continued user support, Module updates, and access to a stored download on our website.

Please also note that our WS Module is provided as described on our website and is subject to our own Terms of Service. Information provided about this product on the WHMCS Marketplace may be outdated. If you have any questions or doubts, please either refer to our website for the latest product information or contact us directly via our website.



5 stars
4 stars
3 stars
2 stars
1 star

NInja Tech @marco6162

January 20, 2022 at 05:42:26 PM

Good item, works well and good company!!!

  • 1 hour ago

ISP Company @williamdaiz4918

December 15, 2021 at 02:55:41 PM

Highly recommend you get this addon 100% professional works as it should & support is great also

  • 1 month ago

Tony_WN @tonywn5351

November 19, 2021 at 08:32:39 PM

Yes very nice module I try one before it was soon many bug until I find this one

  • 2 months ago

365 VPN @8011

November 2, 2021 at 05:09:44 PM

5th module mane it nice and clear module and better then one it out they,

I be buy more next week :)

  • 2 months ago

crowneplaza35 @crowneplaza4471

June 18, 2021 at 01:59:38 PM

Very nice module and can not wait for the new stuff they going to add of me :)

  • 7 months ago
  • Version Number 1.0.0

Rise Company @RiseCompany

June 3, 2021 at 01:30:35 PM

Great addon it's Working well, We Love WHMCS Services and Trust them the most !
but they let us down cause of not supporting WHMCS Bridge and Delay ticket reply
the issue in domain section need to fix but they refused and told it's out of support !!

WHMCS Services @whmcsservices

June 3, 2021 at 05:10:09 PM

We did not let you down because way on my site said that it supports WHMCS Bridge? GIving 2-star because not have a bridge is wrong.

refused and told it's out of support !!
I tell you this a feature request that you can poster and maybe next version add it WHMCS bridge is not a standard WHMCS is a 3rd partly module

Owner@WHMCS Services  
  • 7 months ago
  • Version Number 1.0.0

Army Co @army4428

May 15, 2021 at 10:34:52 PM

Yes one the best one I try also :)

  • 8 months ago
  • Version Number 1.0.0

Abdul-Aziz Arnold @abdulaziz4243

May 12, 2021 at 07:36:46 PM

Loving the support and the product. It is awesome and much cleaner than other ones we tried.

  • 8 months ago
  • Version Number 1.0.0

Version Compatibility

Compatible with WHMCS v8.3

Full Version Compatibility

  • Selected versions of WHMCS v8.3
  • All versions of WHMCS v8.2
  • All versions of WHMCS v8.1

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 WHMCS Services


v1.0.1 Released October 22nd, 2021

Latest Version

  • Fixed Problem with lagom, Croster, Flattern, Hexa, Control, Flare, ClientX & HostX, and twenty-one
  • Fixed Problem with WHMCS V8 changes
  • Fixed Problem with change domain in search results
  • Fixed Problem with TOS agreement
  • Fixed Problem with Stripe incomplete gateway
  • Fixed Problem with country field
  • Fixed Problem with product domain selecting


Previous Versions

v1.0.0 Released April 29th, 2021

View/hide detailed changelog

New Initial Release


See also

FraudLabs Pro Fraud Prevention

Fraud prevention plugin to detect payment fraud - reduce fraud chargeback & high risk transactions

Order Notes

Staff need to make a note

WHMCS Order Assistant

Order Assistant helps you to automate order management process. It can automatically accept Pending Orders; send an email or open a ticket with client; and cancel the order if no payment is made still.

Product Image Module

Display images for products and services easily for existing and new orders in WHMCS!

Product Limiter

Allows you to limit the purchase of an products/services for each client