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Featured Product FlexExt

Product Custom Tabs Pro (Unlimited Tabs)

Official Product Custom Tabs Pro (Unlimited Tabs) | FlexExt.dev

Product Code: oc-flexext-product-custom-tabs • Availability: In Stock

Key Highlights & Features
Premium Quality Guaranteed
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100% Encrypted Checkout
24/7 Dedicated Support
$35.00
$25.00
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Available Options

FlexExt Product Custom Tabs Pro gives you total architectural freedom over product information architecture in OpenCart 4 and OpenCart 3. Add unlimited custom tabs, embed video tutorials, size charts, PDF specification sheets, and trust badges with an interactive Summernote WYSIWYG editor, FontAwesome icon picker, and multi-tier assignment across Global, Category, and Product levels.

Product Custom Tabs Pro Showcase Banner

Clean Product Information Architecture That Converts

Cramming all details, specifications, warranty terms, and shipping guides into the single default Description tab creates overwhelming walls of text that lose sales. FlexExt organizes your product pages into clean, scannable custom tabs with drag-and-drop reordering and multi-language support.

3-Tier Tab Assignment

Assign tabs Globally across the entire store, to specific Categories, or to Individual Products with override rules.

FontAwesome Icon Picker

Attach intuitive icons (size guide, video, shipping truck, download, certificate) to tab navigation headers.

Drag & Drop Reordering

Easily rearrange tab display sequences using visual drag handles directly in the administration panel.

Multi-Language WYSIWYG

Summernote rich text editor with full support for tables, media embeds, HTML code, and all active store languages.

Data Hub Export & Import

Full export and import support for product tabs (.xlsx / .csv) via FlexExt Excel-like Bulk Manager Pro.

Theme Compatible

100% compatible with Journal 3 and standard default OpenCart themes with zero core file modifications.

Technical Specifications
Compatibility4.1.0.4, 4.1.0.3, 4.1.0.2, 4.1.0.1, 4.1.0.0, 4.0.2.3, 4.0.2.2, 4.0.2.1, 4.0.2.0, 4.0.1.1, 4.0.1.0, 4.0.0.0, 3.0.5.1, 3.0.5.0, 3.0.4.1, 3.0.4.0, 3.0.3.9, 3.0.3.8, 3.0.3.7, 3.0.3.6, 3.0.3.5, 3.0.3.3, 3.0.3.2, 3.0.3.1, 3.0.3.0, 3.0.2.0, 3.0.1.3, 3.0.1.2, 3.0.1.1, 3.0.1.0, 3.0.0.0
PHP VersionPHP 8.3, PHP 8.2, PHP 8.1, PHP 7.4

Comprehensive User Guide & Installation

Universal Compatibility: OpenCart 4.x (4.0.0.0 — 4.1.0.4+) and OpenCart 3.x (3.0.0.0 — 3.0.4.0+), PHP 7.4 through PHP 8.3+, Journal 3, and all custom themes.
Step-by-Step Installation
  1. Download Installer
    Download the appropriate .ocmod.zip installer from your FlexExt.dev account dashboard.
  2. Upload in OpenCart Admin
    Go to Extensions > Installer, click Upload, and choose the zip package.
  3. Install & Configure
    In Extensions > Extensions > Modules, click Install and then Edit.
  4. Refresh Cache
    Clear theme cache in Developer Settings (OC4) or refresh Modifications (OC3).
v1.0.0 Official Release
  • Initial official production release for OpenCart 4.x and OpenCart 3.x.
  • Unlimited custom tabs per product and global tabs assigned by category or manufacturer.
  • Rich text, HTML, and responsive embed support (size charts, video guides, PDF specifications).
  • Drag-and-drop tab sort ordering with custom icons and multilingual tab titles.

Yes! You can define Global Default Tabs (e.g. Size Guide, Shipping & Returns, Warranty) that automatically display across all products in your store, or restrict them to specific categories.

Yes! In the Product Edit form under the Custom Tabs tab, you can add, edit, or override tabs specifically for that product.

Yes! Full multi-language support is built in, allowing distinct titles and Summernote HTML content per installed store language.

Yes! 100% compatible with Journal 3, Default theme, and all 3rd party themes with responsive mobile tabs and accordions.

Yes! The full Summernote WYSIWYG editor supports HTML5 code, responsive YouTube/Vimeo iframes, image galleries, and tables.

Yes! Tabs feature smooth drag-and-drop handles allowing you to reorder the sequence instantly.

Yes! Tabs automatically convert into touch-friendly accordion blocks on mobile screens.

No. Built using clean event architecture in OpenCart 4.x and clean OCMOD in OpenCart 3.x with 0% core modifications.

Yes, Product Custom Tabs Pro (Unlimited, Icons & Drag-and-Drop) is officially built with dual-engine architecture natively supporting OpenCart 4 (4.0.0.0 through 4.1.0.0+) and OpenCart 3 (3.0.0.0 through 3.0.3.9+). Separate, optimized packages are provided for each platform.

Absolutely. All FlexExt extensions undergo continuous regression testing against Journal 3, the default OpenCart theme, and major Bootstrap 5 and Bootstrap 3 storefront templates with zero layout interference.

The extension supports PHP 7.4, 8.0, 8.1, 8.2, and 8.3. The codebase is strictly typed and optimized for modern PHP JIT compilation and opcache performance.

Upon purchasing the extension on flexext.dev, you receive a unique Commercial License Key in your customer account. Simply paste this key into the module settings in your OpenCart admin to instantly unlock all features.

Not at all. Performance is our primary benchmark. The extension uses indexed database queries, lightweight vanilla JavaScript without heavy third-party dependencies, and zero Cumulative Layout Shift (Zero CLS).

Yes, licenses allow activation on local and staging development environments (such as localhost, *.test, *.local, or dev/staging subdomains) alongside your primary live production domain.

No. All modifications are strictly implemented via standard OCMOD XML (in OC3) or native Event Interceptors and Extension Controllers (in OC4). Your core OpenCart system files remain 100% untouched.

Yes, 100%. The frontend layout dynamically adapts to all viewports including smartphones (iOS / Android), tablets, and high-resolution 4K desktop screens with touch gesture support.

You can download updated .ocmod.zip packages directly from your flexext.dev customer portal. Upgrades preserve all previously saved settings and database records without data loss.

Uninstallation cleanly deregisters controllers and template injections. Your product catalog, orders, and customer databases remain completely intact and safe.

Yes, full multi-store support is built into the architecture. You can configure individual rules, settings, and behaviors per store instance from a single OpenCart administrative panel.

Yes, the extension does not harvest or transmit sensitive customer personal data to third-party tracking services without explicit administrator configuration.

Comprehensive step-by-step documentation is included in the package and on the product tab. If you encounter any edge cases, our technical engineering team provides dedicated assistance via flexext.dev.

No. All frontend outputs and routing respect standard OpenCart SEO keywords, canonical URLs, and are fully compatible with server-side caching modules such as Redis, Memcached, or Varnish.

We stand behind our software with a 100% functionality guarantee. If the extension does not work as advertised on a supported OpenCart installation and our support team cannot resolve it, you receive a full refund.