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With a huge range of features included out-of-the-box and over 13 000+ additional extensions available to download

Category

OpenCart version

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Rating

All Commercial Free
Current Version: v2025-3-18 (release notes) OpenCart Versions: 1.5.2.x - 4.1.0.x Full Resolution Images: Available at the OpenCart forums Integrate your OpenCart store with Avalara, the online software for automated tax compl..
Avalara Integration

Avalara Integration

$69.99

0 reviews
Current Version: v2025-3-21 (release notes) OpenCart Versions: 1.5.1.x - 4.1.0.x Full Resolution Images: Available at the OpenCart forums This Order Total extension allows you to automatically apply your store's lowest eligibl..
Automatic Shipping

Automatic Shipping

$29.99

16 reviews
Current Version: v2025-6-13 (release notes) OpenCart Versions: 1.5.2.x - 4.1.0.x Full Resolution Images: Available at the OpenCart forums Integrate your OpenCart store with TaxJar.com, an easy-to-use sales tax management serv..
TaxJar Integration

TaxJar Integration

$69.99

3 reviews
Current Version: v2025-3-18 (release notes) OpenCart Versions: 1.5.2.x - 4.1.0.x Full Resolution Images: Available at the OpenCart forums Integrate your OpenCart store with TaxCloud, the easy-to-use sales tax management servi..
TaxCloud Integration

TaxCloud Integration

$69.99

13 reviews
Current Version: v2025-2-19 (release notes) OpenCart Versions: 1.5.2.x - 4.1.0.x Full Resolution Images: Available at the OpenCart forums Create coupon codes based on category, manufacturer, product, and more! This extension u..
Super Coupons

Super Coupons

$44.99

6 reviews
Current Version: v2025-3-18 (release notes) OpenCart Versions: 2.0.1.x - 4.1.0.x Full Resolution Images: Available at the OpenCart forums Integrate your OpenCart store with Stripe Tax, the sales tax management service off..
Stripe Tax

Stripe Tax

$69.99

0 reviews
Current Version: v2025-2-19 (release notes) OpenCart Versions: 1.5.2.x - 4.1.0.x Full Resolution Images: Available at the OpenCart forums Create fees and discounts based on the shipping method selected by the customer! This ex..
Shipping-Based Fee/Discount

Shipping-Based Fee/Discount

$44.99

8 reviews
Current Version: v2025-2-19 (release notes) OpenCart Versions: 1.5.2.x - 4.1.0.x Full Resolution Images: Available at the OpenCart forums Create fees and discounts based on the payment method selected by the customer! This ex..
Payment-Based Fee/Discount

Payment-Based Fee/Discount

$44.99

13 reviews
Current Version: v2025-2-17 (release notes) OpenCart Versions: 1.5.2.x - 4.1.0.x Full Resolution Images: Available at the OpenCart forums This extension allows you to provide optional fees and discounts to your customers, let..
Optional Fee/Discount

Optional Fee/Discount

$44.99

13 reviews
Current Version: v2025-3-21 (release notes) OpenCart Versions: 2.0.1.x - 4.1.0.x Full Resolution Images: Available at the OpenCart forums This Order Total extension will add a new line item to the order, which is an intermedi..
Intermediate Order Total

Intermediate Order Total

$29.99

1 reviews
Current Version: v2025-2-19 (release notes) OpenCart Versions: 1.5.2.x - 4.1.0.x Full Resolution Images: Available at the OpenCart forums Create fees and discounts based on quantity, total, volume, weight, and more! This exten..
Formula-Based Fee/Discount

Formula-Based Fee/Discount

$33.99

9 reviews
Current Version: v2025-1-28 (release notes) OpenCart Versions: 2.0.1.x - 4.1.0.x Full Resolution Images: Available at the OpenCart forums Integrate your OpenCart store with EAS Project, which simplifies the complexities of cr..
EAS Integration

EAS Integration

$69.99

0 reviews
Current Version: v2025-5-05 (release notes) OpenCart Versions: 1.5.0.x - 4.1.0.x Full Resolution Images: Available at the OpenCart forums Display any Order Total line item using the taxed and/or untaxed values! Choose which O..
Display Order Totals With Tax

Display Order Totals With Tax

$44.99

15 reviews
Current Version: v2025-2-19 (release notes) OpenCart Versions: 1.5.2.x - 4.1.0.x Full Resolution Images: Available at the OpenCart forums Create fees and discounts based on category, manufacturer, product, and more! This exte..
Category & Product-Based Fee/Discount

Category & Product-Based Fee/Discount

$44.99

21 reviews
Current Version: v2025-2-20 (release notes) OpenCart Versions: 1.5.2.x - 4.1.0.x Full Resolution Images: Available at the OpenCart forums Create coupon codes based on any criteria that you want more! This extension uses an int..
Ultimate Coupons

Ultimate Coupons

$119.99

2 reviews
Current Version: v2025-2-20 (release notes) OpenCart Versions: 1.5.2.x - 4.1.0.x Full Resolution Images: Available at the OpenCart forums Create fees and discounts based on any criteria you want! This extension uses an intuiti..
Ultimate Fee/Discount

Ultimate Fee/Discount

$119.99

6 reviews
Current Version: v2025-2-17 (release notes) OpenCart Versions: 1.5.2.x - 4.1.0.x Full Resolution Images: Available at the OpenCart forums Create fees and discounts based on the cart total! This extension uses an intuitive "rul..
Total-Based Fee/Discount

Total-Based Fee/Discount

$22.99

10 reviews
Current Version: v2025-2-17 (release notes) OpenCart Versions: 1.5.2.x - 4.1.0.x Full Resolution Images: Available at the OpenCart forums Create multiple flat rate, percentage-based, or per item fees or discounts for each pay..
Simple Payment Fee

Simple Payment Fee

$19.99

4 reviews