Top 6 ThemeForest Open Source Themes to Customize

The Open Source landscape is constantly evolving, with businesses striving to provide seamless online shopping experiences. One of the fastest ways to launch an online store is by using pre-built Open Source themes from marketplaces such as ThemeForest. These themes come packed with features, responsive designs, and easy integration options.

However, while these ready-made solutions are convenient, they often require customization to meet the unique needs of your brand and customers. A theme might provide a great foundation, but without tailoring it to your business, it can feel generic, limiting your ability to stand out in a competitive market.

In this blog, we will explore the Top 6 ThemeForest Open Source Themes that are currently leading in popularity and functionality. We will also highlight why customization is critical and how professional development services, such as those offered by Vibidsoft Pvt Ltd, can transform these themes into fully tailored solutions.

Why Choose ThemeForest Open Source Themes?

ThemeForest is a leading marketplace for digital assets, offering thousands of Open Source themes across platforms like WordPress, WooCommerce, Moodle, Shopify, OpenCart, and PrestaShop. The popularity of ThemeForest themes comes from their affordability, modern designs, and built-in features.

Businesses, especially small to medium-sized enterprises, often choose ThemeForest because:

• Themes are budget-friendly compared to custom design from scratch.
• They are pre-optimized for mobile devices.
• Many come with drag-and-drop page builders and customization options.
• They include regular updates and community support.

Still, even the best themes have limitations. For example, a Shopify theme may not fully integrate with your specific marketing tools, or an OpenCart theme may not reflect your brand’s unique design guidelines. This is where theme customization services become invaluable.

Importance of Customizing ThemeForest Themes

Customizing an Open Source theme ensures that your online store looks and functions according to your business needs. Here are some benefits:

• Unique Branding: A stock theme may look professional, but it will not reflect your brand identity without adjustments. Customization allows you to align fonts, colors, and layouts with your branding.
• Improved User Experience: Customizing navigation, product pages, and checkout flows ensures smoother customer journeys.
• Performance Optimization: Many themes come with excess code or unused features that can slow down websites. Custom development helps streamline performance.
• Scalability: A customized theme makes it easier to add new features as your business grows.
• SEO Advantage: Tailoring the theme structure and optimizing metadata improves search engine visibility.

Now let us explore the top 6 ThemeForest Open Source themes worth customizing.

1. Ella – Multipurpose Shopify Theme OS 2.0

Platform: Shopify

Ella is one of the most popular Shopify themes on ThemeForest, trusted by thousands of eCommerce businesses. Designed with flexibility in mind, it provides a multipurpose layout that can be adapted to industries such as fashion, electronics, cosmetics, and furniture.

Key Features of Ella

• Shopify Online Store 2.0 compatibility with improved theme architecture.
• Drag-and-drop sections for effortless customization.
• A variety of layouts including homepages, product pages, and collection pages.
• Optimized for mobile responsiveness and cross-browser support.
• Built-in advanced filtering and mega menu options.

Why Customize Ella?

Ella is versatile but also heavily used by many Shopify stores, which means your website risks looking similar to competitors. Customization ensures your store has a unique identity. For example:

• Redesigning homepage layouts for your branding.
• Adding custom product filtering and search functionality.
• Integrating Ella with third-party tools such as CRMs or marketing automation software.
• Optimizing product detail pages for higher conversions.

Ella is an excellent choice for businesses that want flexibility with Shopify but need a personalized touch to maximize its potential.

2. Avada | Website Builder For WordPress & eCommerce

Platform: WordPress & WooCommerce

Avada is the #1 selling WordPress theme on ThemeForest. It is widely recognized for its powerful website builder and seamless integration with WooCommerce, making it a go-to option for businesses that want complete design control and robust eCommerce features without coding.

Key Features of Avada

• Drag-and-drop visual builder for pages, headers, and footers
• Seamless WooCommerce integration for online stores
• Pre-built demo websites for multiple industries
• Advanced customization options for layouts, colors, and typography
• Optimized for speed, SEO, and responsive design

Why Customize Avada?

Avada is extremely flexible out of the box, but customization ensures that your website aligns with your brand and business goals.

• Build unique eCommerce layouts tailored to your niche
• Customize WooCommerce product pages and checkout flow
• Integrate with third-party CRMs, ERPs, or LMS platforms
• Optimize performance for high-traffic eCommerce sites

With professional customization, Avada transforms into more than just a theme—it becomes a high-performing, conversion-focused business platform.

3. Claue – Clean and Minimal Magento Theme

Platform: Magento

Claue is a modern, minimal, and highly flexible Magento theme designed for fashion, lifestyle, and multipurpose eCommerce stores. Its clean design makes it ideal for brands that want a sleek and professional online presence.

Key Features of Claue

• 25+ homepage layouts with stylish, minimal designs.
• Powerful AJAX features (cart, filter, search).
• Instagram integration for social-driven sales.
• Built-in blog and portfolio options.
• Optimized for speed and mobile responsiveness.

Why Customize Claue?

While Claue offers a polished base design, customization is essential to stand out. For example:

• Tailoring product pages with unique layouts.
• Adding advanced search or AI-driven recommendations.
• Integrating with ERP, CRM, or marketing automation tools.
• Enhancing performance and UX for higher conversions.

Claue is perfect for businesses seeking a minimal yet functional Magento store—but customizations ensure it fully reflects your brand identity.

4. Lambda – Premium Moodle Theme

Platform: Moodle

Lambda is a premium Moodle theme that is perfect for educational institutions, training providers, and businesses running eLearning platforms. Its professional design and powerful customization options make it a popular choice on ThemeForest.

Key Features of Lambda

• Clean and modern design suitable for education and training
• Fully responsive layout for desktop, tablet, and mobile
• Advanced theme settings for typography, colors, and layouts
• Supports Moodle’s latest versions and plugins
• Pre-designed templates for courses and dashboards

Why Customize Lambda?

While Lambda provides an excellent foundation for an eLearning site, customization can help you deliver a truly personalized learning experience.

• Tailor the course layouts to suit your training style
• Enhance navigation for easier student engagement
• Add custom integrations with payment gateways or CRMs
• Align the theme with your brand’s colors and design identity

Lambda is ideal for organizations looking to create a professional, engaging, and user-friendly Moodle learning environment.

5. Warehouse – PrestaShop Theme with Page Builder

Platform: PrestaShop

Warehouse is a premium PrestaShop theme designed for performance and flexibility. With its integrated page builder, it allows merchants to create professional-looking stores without deep technical knowledge.

Key Features of Warehouse

• Advanced drag-and-drop page builder for customization.
• Mobile-first responsive design for better user experiences.
• Compatibility with major PrestaShop modules and add-ons.
• Extensive typography and color customization.
• Optimized for speed and SEO.

Why Customize Warehouse?

Warehouse is powerful, but to fully adapt it to your business:

• Create unique product category layouts.
• Enhance checkout flow with custom payment/shipping methods.
• Integrate with third-party tools like CRMs or ERP systems.
• Optimize loading speed for large product catalogs.

Warehouse provides an excellent base, and with professional customization, it can transform into a robust, high-performance eCommerce store tailored to your customers.

6. Journal – Advanced OpenCart Theme Builder

Platform: OpenCart

Journal is widely regarded as the most powerful OpenCart theme available. Known as more than just a theme, it is a complete design framework for OpenCart, allowing full control over every aspect of your store.

Key Features of Journal

• Drag-and-drop page builder for creating unique layouts.
• Unlimited design possibilities with customizable headers, footers, and menus.
• Pre-built demo stores for industries like electronics, apparel, and furniture.
• Advanced blog and content management system.
• Multilingual and multi-currency support.

Why Customize Journal?

Although Journal offers extensive options out of the box, it still requires customization to match business requirements. Examples include:

• Custom module development to enhance functionality.
• Creating a unique checkout flow tailored for your customers.
• Integrating payment gateways and shipping APIs beyond the defaults.
• Performance optimization for handling high traffic.

Journal’s flexibility makes it an excellent starting point, but professional customization ensures it becomes a perfect fit for your business model.

Comparing the Top 6 ThemeForest Open Source Themes

Each theme has strengths tied to its platform:

• Ella, Wokiee, and Kalles: Best suited for Shopify stores looking for flexibility and scalability.
• Journal: Perfect for OpenCart users who want complete design control.
• Warehouse: Tailored for PrestaShop merchants who value a performance-focused theme.

Choosing the right theme depends on your platform preference, business niche, and growth goals. However, in all cases, customization is the key to turning these themes into high-converting online stores.

How Vibidsoft Pvt Ltd Can Help

At Vibidsoft Pvt Ltd, we specialize in ThemeForest theme customization services across Shopify, WordPress, WooCommerce, Moodle, OpenCart, PrestaShop, Magento, and more. Our team understands that a ready-made theme is just the starting point. To make it a true reflection of your brand, professional customization is essential.

Our Services Include:

• Tailored theme customization to align with your branding.
• Advanced functionality development and plugin integration.
• Performance optimization for faster load times.
• SEO-friendly adjustments to improve visibility.
• Ongoing maintenance and support.

With years of experience delivering scalable Open Source solutions, Vibidsoft ensures that your chosen ThemeForest theme is transformed into a unique, high-performing store that drives conversions.

Contact us today to discuss your Open Source customization needs.

Why should I customize a ThemeForest theme instead of using it as is?

Customization ensures your store reflects your brand identity, improves user experience, and offers performance optimizations that generic setups cannot provide.

How do I choose the best ThemeForest theme for my Open Source store?

Select a theme based on your platform (Shopify, OpenCart, PrestaShop), your business niche, and your scalability needs. Look for themes with good reviews, responsive design, and regular updates.

Can I customize a ThemeForest theme without coding knowledge?

Most themes offer built-in customization options, but for advanced changes, coding knowledge is required. Professional developers like Vibidsoft can help with deeper customizations.

Is it possible to integrate third-party tools with a customized theme?

Yes, professional customization allows seamless integration with CRMs, ERPs, payment gateways, and marketing tools.

How much does it cost to customize a ThemeForest theme?

The cost depends on the complexity of the customizations. Simple design adjustments may cost less, while advanced feature development will require a larger investment.

Disclaimer : All product names, trademarks, and registered trademarks mentioned in this article are the property of their respective owners. This blog is for informational purposes only, and Vibidsoft Pvt Ltd does not claim any ownership of third-party software listed here.