Shopify theme development for optimal conversion, performance and scalability

Distinctive Shopify theme design aligned with your brand identity while delivering an exceptional user experience.

Scalable solutions

Our end-to-end services—from design to integration—ensure long-term success aligned with your goals.

Free theme consultation

On Tap offers a free strategic Shopify theme consultation designed to maximise your conversions.

Agile development

With an agile and collaborative process, we accelerate time to market while upholding exceptional standards.

Result-driven Shopify theme development and customisation services

Enhance your online store’s growth with custom Shopify theme development tailored to your brand, built for high performance, and designed to improve user experience, optimise site speed, and drive higher conversions.

Strategic consultancy on Shopify theme

We analyse your goals and current theme to identify issues with conversion, speed, and functionality, and deliver actionable plans for a bespoke Shopify theme that outperforms your existing one.

Bespoke Shopify theme design & development

Our Shopify theme developers, UX/UI designers, marketers, and managers collaborate to build Shopify themes and optimise them for design, functionality, user experience, SEO, and performance.

Expert customisation for existing themes

With advanced expertise in Shopify theme development, we go beyond Shopify’s limitations to handle complex requirements—whether developing custom features or implementing advanced product configurations.

Shopify theme development for B2B

B2B buying, unlike B2C, involves multiple stakeholders and rational decision-making; therefore, we optimise UX/UI by clearly highlighting product specs, key benefits, and intuitive navigation to facilitate informed purchasing.

Headless Shopify development

On Tap goes beyond traditional Shopify theme development with Shopify headless eCommerce—decoupling front-end from back-end to provide full control over design, smooth omnichannel experiences, and flexible customisations.

Ongoing support & maintenance

We provide 24/7 support and transparent updates during the project, keeping you informed at every stage. After launch, we fully own your theme’s performance—continuously optimising speed, user experience, and stability as your business grows.

Maximising your Shopify theme’s potential with On Tap

Leverage On Tap’s expertise in Shopify theme development to create unique, high-performing storefronts that enhance customer experience, drive conversions, and support future growth—while ensuring reliable performance and enhanced security.

Unique, brand-focused design

We craft Shopify themes uniquely tailored to your brand identity and values through in-depth brand analysis, expert UX/UI design, and iterative feedback.

Higher engagement & CVR

Storefronts delivered by our Shopify theme developers include AI-driven product recommendations and custom checkout flows to boost engagement and maximise conversions.

Effortless & smooth scalability

Our Shopify themes manage high traffic, support multiple languages and currencies, and enable easy product expansion for flexible, optimal performance.

Optimised SEO & performance

We create lightweight, Core Web Vitals-optimised Shopify themes with fast loading, SEO-friendly structure, full responsiveness, and customisable PWA/native app options.

Enhanced security & reliability

We deliver a secure and stable Shopify theme with clean and expert-written code, rigorous QA testing, thorough documentation, and proactive monitoring.

Third-party app integration

On Tap configures and fine-tunes third-party apps to to fit your store’s design and features, ensuring smooth performance and a seamless customer experience.

Why On Tap?

On Tap - Trusted agency for Shopify theme development services

On Tap delivers high-performing Shopify themes through an agile, transparent process.

Our global team of Shopify theme developers and eCommerce specialists with diverse expertise provides end-to-end solutions—from strategy and design to development and ongoing support—securing high conversion, performance, and scalability.

Extensive industry experience

With 19 years’ experience, our 400+ experts deliver deep industry knowledge to create high-performing Shopify themes that drive growth.

Efficient & transparent process

On Tap follows an agile workflow, breaking projects into clear sprints with weekly progress updates and direct access to our work.

Advanced technical proficiency

Our technical expertise allows us to implement Shopify theme complex customisations while maintaining optimal performance and scalability.

Dedicated support

We provide ongoing support, proactively monitoring and optimising your theme to ensure peak performance and long-term scalability.

On Tap workflow

Our comprehensive process for Shopify theme development

Initial contact

We assess your requirements and brand vision to define a clear discovery phase, shaping the strategy for a high-performing Shopify theme.

Consultancy & planning

Our experts assess your goals and Shopify theme, recommend a tailored solution, and provide a clear plan with timelines, costs, and ROI focus.

Design & development

We create visually engaging, conversion-focused Shopify themes aligned with your brand, enhancing UI/UX and functionality, with weekly updates.

Support & maintenance

We offer ongoing monitoring, updates, and performance optimisation to ensure your Shopify them remain secure, scalable, and fully functional.

Delivery

Once approved, we deploy your Shopify theme, guaranteeing optimal performance and smooth integration with your store’s existing infrastructure.

Testing

We rigorously test theme performance, responsiveness, and custom features to ensure seamless functionality across devices and integrations, guaranteeing a consistent, high-quality user experience and optimal site reliability under all conditions.

Integration

We connect third-party tools and systems to your Shopify theme, enabling smooth data flow, enhanced functionality, and seamless integration with your existing business processes for improved efficiency and user experience.

Do you need a bespoke Shopify theme or want us to customise your existing one?

Schedule a free consultation today and start your journey toward measurable growth and long-term success!

Frequently asked questions

What Shopify theme development services does On Tap offer?

On Tap offers bespoke Shopify theme development, theme customisation and ongoing support & maintenance. Additionally, we also offer headless Shopify development.

How long do Shopify theme projects take?

Timelines vary based on complexity, but projects typically take 6–12 weeks from design to deployment. For a more accurate timeline, please contact us with your specific requirements.

Can I customise an existing Shopify theme, or should I develop a custom one from scratch?

It depends on your business needs. Customising an existing theme is cost-effective for minor changes, while a bespoke theme offers full flexibility and scalability.

How much does it cost to develop a custom Shopify theme?

The cost of developing a custom Shopify theme varies based on project complexity and specific requirements. For a precise quote, please contact us with your specific needs.

What support and maintenance services does On Tap provide after theme development?

On Tap, as a leading Shopify custom theme development agency, offers ongoing support, performance monitoring, security updates, and feature enhancements to keep your store running optimally.

Do you provide Shopify theme development for both Shopify and Shopify Plus?

Yes, we specialise in developing bespoke themes and customising existing ones on both Shopify and Shopify Plus, tailored to the unique features and capabilities of each platform.

Do you provide UX/UI design for Shopify themes?

Yes, On Tap offers UX/UI design for Shopify themes, crafting distinctive designs that reflect your brand identity and provide a smooth, intuitive shopping experience for your customers.