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Convenient cart

The add-on lets customers edit order contents directly on the checkout page, shortens the path from cart to purchase, and can hide unnecessary popup notifications. It helps make checkout faster and more convenient without a separate cart step.
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The Convenient Cart add-on shortens the path from cart to purchase. It helps remove extra transitions, lets customers edit products directly on the checkout page, and makes the checkout cart clearer.

This flow is especially useful for stores where customers often adjust quantity, options, or product variations before payment.

Purpose

The add-on helps customers get to checkout faster while keeping the ability to adjust order contents. Instead of going back to a separate cart page, the main cart actions are available directly during checkout.

Main features

  • changing product quantity on the checkout page without a page reload;
  • removing products from the order without returning to the cart;
  • changing product options and variations during checkout;
  • automatic redirect from the cart page directly to checkout;
  • hiding the popup after a product is added to the cart;
  • showing the cart subtotal near the mini-cart;
  • correct final validation of the minimum order amount;
  • responsive product list display for the standard theme and Unitheme 2.

How it works

The administrator chooses where customers should go when they open the cart: to the standard cart page or directly to checkout. If checkout redirect is selected, the add-on shortens the customer path and automatically keeps order editing enabled on the checkout page.

On checkout, customers can change quantity with buttons, enter it manually, remove an item, select another available variation, or adjust product options. After a change, the add-on saves the cart and updates totals without forcing customers to return to the cart page.

If the store has a minimum order amount, the add-on does not block access to checkout too early, but keeps the standard validation before the order is finally placed.

Location in admin

Settings are available in Add-ons → Manage add-ons → Convenient Cart. The add-on card contains options for checkout editing, redirect destination, popup hiding, and cart subtotal display.

Have questions about the add-on?

Write to us.

Product:
  • Store Builder
  • Store Builder Ultimate
  • Multi-Vendor
  • Multi-Vendor Plus
  • Multi-Vendor Ultimate
Recipient:
  • Buyers
  • Owners
Development
:
  • Frontend
Localization:
  • English
  • Русский
Compatible versions:
  • 4.20
  • 4.19.X
  • 4.18.X

Installation

  1. Open Add-ons → Manage add-ons.
  2. Find the Convenient Cart add-on.
  3. Install and enable the add-on if it is not active yet.
  4. After installation, open the add-on card to configure it.

Configuration

  1. Open the Convenient Cart add-on card.
  2. Enable Edit order on the checkout page if customers should be able to change products directly on checkout.
  3. In Redirect to, choose Checkout to send customers directly to checkout, or Cart to keep the standard cart page.
  4. Enable Hide popups when adding products to cart if you do not want to show the popup after a product is added.
  5. Enable Show cart subtotal if the subtotal should be visible near the mini-cart.
  6. Save the settings.

Usage

After configuration, the add-on works automatically. Customers add products to cart and proceed to checkout. If direct checkout redirect is enabled, the store skips the separate cart page.

On the checkout page, customers can change quantity with buttons, enter quantity manually, remove products, and, when the product supports variations or options, choose the required value without returning to the product page or cart.

Checking The Result

  1. Add several products to the cart.
  2. Open the checkout page.
  3. Change the quantity of one product with the increase and decrease buttons and check that the order total is recalculated without a page reload.
  4. Enter quantity manually, leave the field, and check that the cart and totals are updated.
  5. Remove one product and make sure it disappears from the order.
  6. If the store uses product variations, select another available variation and check that the cart is saved correctly.
  7. Open the cart and make sure redirect follows the selected setting.
  8. Add a product to the cart and check the popup behavior.

Troubleshooting

  • If editing is unavailable, check Edit order on the checkout page. When direct checkout redirect is enabled, this option is turned on automatically.
  • If redirect goes to the wrong page, check Redirect to.
  • If the cart subtotal is not visible, check Show cart subtotal and make sure there are products in the cart.
  • If product changes are not saved, clear the CS-Cart cache and check compatibility with other add-ons that change cart or checkout behavior.

Changelog

v1.5.3

29.04.2026

New features and improvements:

  • Added product quantity updates on the checkout page without a page reload: via increase/decrease buttons, manual input, and leaving the quantity field.
  • Improved the responsive layout of the checkout product list for different screen sizes.

Changed:

  • Updated the add-on template and service blocks in the add-on card.
  • Moved add-on documentation to the current HTML format.

Bug fixes:

  • Fixed a storefront script error when product quantity is updated on the checkout page.
  • Fixed the order editing setting behavior when customers are sent directly to checkout.

v1.5.2

18.11.2025

Changed:

  • Changed the cart icon display in the Cart block.

v1.5.1

06.08.2025

Changed:

  • Reworked product display on the checkout page.

v1.5.0

22.04.2025

New features and improvements:

  • Added the ability to show the cart subtotal.
  • Added template hooks and moved product markup into a separate template.

Bug fixes:

  • Fixed PHP notices.

v1.4.0

25.03.2025

New features and improvements:

  • Added the ability to hide the popup when a product is added to the cart.

v1.3.0

18.03.2025

Bug fixes:

  • Fixed incorrect add-on behavior in orders when the minimum order amount is enabled.

Changed:

  • Updated the store icon.

v1.2.0

13.01.2025

New features and improvements:

  • Added the ability to change options and variations on the checkout page.

Changed:

  • Standardized the add-on.
  • Out-of-stock variations became clickable on the checkout page.
  • When checkout redirect is selected, the order editing setting becomes enabled and read-only.

Bug fixes:

  • Fixed a layout issue in the product section on the checkout page.
  • Fixed incorrect behavior when saving add-on settings.

v1.1.2

12.07.2024

Changed:

  • Updated language variables for some settings.

v1.1.1

11.07.2024

Bug fixes:

  • Fixed the cart block layout in Unitheme 2.

v1.1.0

19.12.2023

New features and improvements:

  • Added an actuality check when products are added to cart.
  • Added an extra check for functions from other add-ons.

Changed:

  • Changed redirect setting behavior: now customers can be sent to checkout or to the cart.

Removed:

  • Removed the override of the lower button panel template for mobile devices.

v1.0.3

31.07.2023

Bug fixes:

  • Fixed a redirect loop on mobile devices.

v1.0.2

30.04.2023

New features and improvements:

  • Added the ability to tap the quantity increase or decrease button several times in a row.

v1.0.1

27.04.2023

Changed:

  • Improved the mobile version and removed the user ID check.

v1.0.0

24.04.2023

New features and improvements:

  • Initial add-on release.
Reviews
Антон Пономарев
Модуль понравился: ускорил оформление заказа, убрал лишние шаги и сделал пользовательский путь гораздо удобнее. Ощутимо выросли конверсии — рекомендую!
Диана Рахматулина
Модуль действительно упростил оформление заказа — покупатели меньше путаются и быстрее завершают покупку. Удобно, что можно менять товары прямо на checkout. Хороший, полезный инструмент.
Petr Ovlonov
After installing this module, the checkout process feels much cleaner. Customers move through it faster, and support requests dropped noticeably. A small change with a big impact on user experience.
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