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Knowledge base plugin for Opencart

Clean Knowledge Base for OpenCart

Lightweight knowledge base for OpenCart. Developer-friendly documentation without the module bloat.

Create your Knowledge base
Aaron Dye Timothy M. Ben Marco Chris R.
from 124+ reviews
Opencart knowledge base interface screenshot

OpenCart developers appreciate lightweight solutions. ProductLift provides a hosted knowledge base that integrates cleanly without adding database overhead or extension conflicts. Perfect for OpenCart stores documenting products, extension developers creating user guides, and developers who value clean, minimalist integrations. Add via iframe or JavaScript without touching OpenCart core.

starstarstarstarstar

"I loved everything about it! The user interface, the way it lays out is so amazing. Down to internal notes, attachments, and just simply works for us and our company."

Timothy
CEO at Indema

Explore other ProductLift features for Opencart

Zero Performance Impact

Hosted externally means your OpenCart database stays lean. No knowledge base tables slowing down your admin panel.

Clean Integration

Simple iframe or JavaScript embed. No OCMOD files, no vQmod conflicts, no extension compatibility issues.

API Documentation

OpenCart developers can create technical documentation, API references, and developer guides with code syntax highlighting.

Open Source Philosophy

OpenCart developers value flexibility. Our hosted approach gives you freedom without forcing heavy extensions.

Top 6 Reasons Why Over 3,000 Users Love our Knowledge Base

AI Content Creation

Rewrite and improve articles with AI, enabling team members to create polished articles efficiently without the need for extensive editing.

Markdown Sync with Bulk Upload

Sync your documentation from Git repositories or upload multiple markdown files at once for rapid knowledge base setup and maintenance.

Automatic Image Management

Upload images directly in the editor with automatic optimization and CDN hosting—no manual image management needed.

File Attachments

Attach PDF, Excel, and other document types to your articles for comprehensive resource sharing.

Flexible Widget Options

Display as a sidebar widget, embedded iframe, or standalone help center to fit your Opencart site structure perfectly.

Customizable Design

Extensive design options to match your brand, ensuring a cohesive look and feel with your existing platforms.

Perfect for Opencart Users

OpenCart developers appreciate lightweight integrations. Our hosted knowledge base doesn't add extensions or slow down your store. Just embed via iframe or JavaScript. Perfect for technical documentation, developer APIs, and product guides without the overhead.

Demo: See It in Action

Experience our knowledge base seamlessly integrated into the web page.

Other demos

Sidebar Demo

See how our knowledge base works as a convenient sidebar widget.

View Sidebar Demo

Standalone Demo

Explore our full-featured, standalone knowledge base in action.

View Standalone Demo

How it works

1

Create an account

2

Create and Organize Content

3

Embed it on Opencart

Need more details? Read the full Opencart installation guide.

Get started - free

Features

Build a great Opencart knowledgebase with these features

(and more)

Widgets for Integration


Embed feedback, roadmap, changelog, and knowledge base widgets into your product.

Single Sign-On (SSO)


Seamlessly authenticate users without requiring new accounts.

Embeddable Iframes


Easily embed feedback boards, roadmaps, or changelogs in your site via iframe.

WYSIWYG Editor


Allows formatting of posts with a full WYSIWYG editor.

Knowledge Base Management


Host structured knowledge bases with unlimited topics and subtopics.

AI Knowledge Base Articles


Generate knowledge base articles based on changelog updates.

Full Customization


Custom branding with SCSS, custom domain, and flexible tab configurations.

API and Webhooks


Integrate seamlessly with external platforms via API and webhooks.

 

Trusted by the best

3,051 of the best product managers, SaaS companies, and digital businesses are building better with ProductLift

Sebastian F.

Sebastian F.

Entrepreneur

This app will help you connect with your users and gather feedback like never before. The UI is clean and focused. The different pages and forms can be fully customized. Ruben is an amazing developer and entrepreneur with a proven track record. ProductLift is going places and you should get onboard.
Aaron Dye

Aaron Dye

An excellent product with equally excellent support! Everything just works, and when I had questions, the team was incredibly responsive.
Timothy M.

Timothy M.

Product Manager

This tool is literally a needle in a haystack. I was using Frill, and this doesn't even compare. The user interface, the way it lays out — so amazing. Also amazing support team!
Ben

Ben

Product Owner

Helped us quickly move away from our antiquated spreadsheet to a user-interactive system. User feedback is now collected in real-time. Support has been super speedy!
Marco

Marco

Based in Europe, ideal for privacy-conscious customer interaction. Constant improvements by Ruben together with thorough support make ProductLift a solid and future-proof choice.
Chris R.

Chris R.

Founder

By far the most customizable of all the feedback tools and much better than Feedbear. Developer is super responsive and support has been great. Highly recommend!

Opencart Knowledge base FAQ

How do I install the Knowledge base Opencart plugin?

Add a knowledge base to Opencart by adding it as an iframe or a JavaScript code. Create a ProductLift account, go to your knowledge base and click "Embed". Now, copy the provided code and paste it into your Opencart site via the Extension section in your Opencart dashboard and activate it.

Can I customize the knowledge base to fit my brand?

Yes, the Extension Opencart knowledge base offers extensive customization options for colors, fonts, and layouts to ensure it aligns with your brand identity.

Is the Extension knowledge base Opencart user-friendly?

Absolutely, it features a great user experience and anyone is able to add or edit content in the knowledge base without needing technical skills.

Does the knowledge base Extension work well with other Opencart plugins?

Yes, it’s designed to integrate seamlessly with a wide range of Opencart plugins, enhancing its functionality and your site’s overall utility.

Can the knowledge base be public or private?

You control the visibility of your knowledge base; it can be public for all to see or private, restricted to certain users or roles.

What integrations does the Opencart Extension knowledgebase support?

Yes, the knowledgebase Opencart Extension offers integration capabilities with external tools such as Jira, Google Analytics, Slack, Pabbly Connect, and it also provides an API. This integration helps streamline your workflow and enhance productivity.

Who takes care of updates and maintenance?

All updates and maintenance for the Extension Opencart knowledgebase are managed by us, ensuring that your site always has the latest features with minimal downtime.

What is OpenCart?

OpenCart is an open-source e-commerce platform that allows businesses to create and manage their online stores. It provides a user-friendly interface, extensive features, and flexibility for customization.

How expensive is OpenCart?

OpenCart itself is free to use as it is an open-source platform. However, you may need to consider additional costs such as hosting, domain registration, theme design, and any extensions or plugins you may want to add to enhance your store's functionality.

The faster, easier way to capture user feedback at scale

Join over 3,051 product managers and see how easy it is to build products people love.

Aaron Dye Timothy M. Ben Marco Chris R.
from 124+ reviews

Did you know 80% of software features are rarely or never used? That's a lot of wasted effort.

SaaS software companies spend billions on unused features. In 2025, it was $29.5 billion.

We saw this problem and decided to do something about it. Product teams needed a better way to decide what to build.

That's why we created ProductLift - to put all feedback in one place, helping teams easily see what features matter most.

In the last five years, we've helped over 3,051 product teams (like yours) double feature adoption and halve the costs. I'd love for you to give it a try.

Ruben Buijs, Founder
Ruben Buijs

Founder & Digital Consultant

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