RelenshTech
Public plugin category

OpenCart Plugins

Find OpenCart extensions for checkout, invoices, email templates, catalog workflows, and store administration.

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Free

RelenshTech Email Templates

Replace OpenCart plain-text system emails with responsive HTML templates built in MJML — renders correctly in Gmail, Outlook, Apple Mail, and Yahoo. Covers all 10+ system emails including order confirmation with product images, shipping notification with tracking link, gift voucher, and password reset. Drag-and-drop template editor in admin.

v2.1.0
Public plugin
Price
Free
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Free

RelenshTech Quick Checkout

One-page Ajax-powered checkout for OpenCart that consolidates all steps onto a single screen. Features Google Places address autocomplete, Google and Facebook OAuth login, saved address book, PayPal Express and Google Pay, gift message, order comment, custom checkout fields, and real-time tax recalculation on address change.

v3.0.2
Public plugin
Price
Free
View Details
Free

RelenshTech PDF Invoice

Generate professional PDF invoices and packing slips for OpenCart orders. Fully customizable HTML/CSS template with admin editor, automatic PDF attachment to order emails, sequential invoice numbering with year reset, GST/VAT tax breakdown, GSTIN field, QR code linking to order tracking, and bulk print from admin.

v1.5.0
Public plugin
Price
Free
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FAQ

Questions about OpenCart Plugins

What should be checked before installing an OpenCart plugin?

Confirm OpenCart version, theme overrides, extension compatibility, backup status, and staging access before installation.

Can RelenshTech customize OpenCart extensions?

Yes. Custom work is scoped based on checkout rules, invoice templates, emails, shipping, payment, or admin workflow requirements.