harmonic design.

Professional
Website Design
& Development

Harmonic Design is an internationally recognized web design and development agency located in Hamilton, Ontario 🇨🇦

8000+ happy customers
5★ WordPress.org rating

HD Quiz 🙋

ultimate quiz builder

HD Quiz is the easiest way to create fun quizzes and embed them onto any page of your WordPress site.

 

HDCommerce 💰

ulitmate eCommerce solution

HDCommerce is a complete solution designed to make managing your products easy and intuitive.

 

HDInvoice 🧾

create and manage invoices

HDinvoice is the best way to create and manage invoices with online payments, robust logs, and even recurring invoices.

 

Creating is easy when you love what you do

Who We Are

— Queue up the elevator music

Harmonic Design is more than just web design and development. Located in Hamilton, Ontario, Harmonic Design was started by Dylan Forde in 2010. We work with companies around the world — big and small — to create successful online experiences tailored to your customers' specific needs. Our sites are designed and built to be fast, secure, intuitive, and most importantly — to convert visitors into customers.

Our various web and WordPress products have been downloaded over 150,000 times and are used across thousands of sites globally. Choose Harmonic Design and know that you're in the best of hands.


Serving Hamilton, Ontario, and surrounding areas with top-notch web development services.

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The Best Website Developer in Hamilton

We’re passionate about building and maintaining powerful websites that drive results for our clients. Many of our projects come from referrals, a testament to the long-term success we achieve together.

Running a thriving online presence requires more than just a beautiful website. It demands ongoing expertise in areas like website security, performance optimization, and technical maintenance – things that can quickly become complex. That’s where we come in.

We handle the technical aspects, including website security, performance tuning, and ongoing maintenance, so you can focus on what you do best: running your business. Our comprehensive Care Plan provides a solid foundation for success, ensuring your website remains secure, fast, and effective.

We believe in a collaborative partnership, guiding you with our expertise to achieve your business goals. While we’re happy to work with clients who prefer a different approach, it’s important to understand that ongoing maintenance, security updates, and performance optimization are crucial for long-term success.

Learn more about our Care Plan or contact us below to get started!

What We do

— Looking to learn more about us?

🇨🇦 Is Harmonic Design based in Hamilton, Ontario?

Yes, Harmonic Design is located in Hamilton, Ontario, and is proudly Canadian owned and operated. We work with and service clients globally.

Is this accordion here to help with better rankings? It sure is, because as the SEO mantra goes: Content Is King (the other accordions are more relevant, we promise!).

🎨 WordPress Theme Development & Customization

We don’t believe in one-size-fits-all solutions. Our WordPress theme development & customization services are designed to bring your unique brand vision to life. Whether you require a completely bespoke theme built from the ground up or a sophisticated overhaul of an existing template, our team delivers pixel-perfect designs and seamless functionality. We delve deep into your brand identity, user experience goals, and technical requirements to craft a truly distinctive online presence that sets you apart from the competition.

Beyond aesthetics, our theme development focuses on performance, scalability, and future-proof design. We adhere to WordPress coding standards, ensuring clean, efficient code that’s easy to maintain and update. From complex custom post types and advanced filtering to responsive layouts and optimized image delivery, we build themes that are not only beautiful but also deliver exceptional user experiences and contribute to improved SEO performance and site speed.

⚙ WordPress Plugin Development

Need custom functionality that extends beyond the capabilities of existing plugins? Our WordPress plugin development services are built on years of experience creating powerful solutions used on tens of thousands of sites worldwide. We’re not just coders; we’re problem solvers who understand the intricacies of WordPress architecture and the importance of robust, scalable code. From simple enhancements to complex integrations, we transform your ideas into reality with meticulous attention to detail and a commitment to excellence.

Our commitment to quality is evident in our portfolio, highlighted by the success of plugins like HD Quiz, which has empowered thousands of users to create engaging quizzes and assessments (not to mention Universities and Governments). Beyond HD Quiz, we’ve also developed a comprehensive eCommerce solution designed to streamline online sales and provide a seamless shopping experience. Whether you require a custom plugin for a specific task or a complete eCommerce platform, we have the expertise to deliver exceptional results.

📈 WordPress Maintenance, Optimization, & Security

Your WordPress website is a critical asset, and keeping it running smoothly, securely, and optimized for performance is paramount. Our WordPress Maintenance, Optimization, and Security services provide proactive care to protect your investment and ensure a consistently positive user experience. We go beyond simple updates, focusing on identifying and mitigating potential vulnerabilities before they impact your business.

Our comprehensive maintenance packages include regular WordPress core, theme, and plugin updates, performance optimization (including image optimization and caching), security scanning and hardening, malware removal, and ongoing monitoring. We’ll keep your site fast, secure, and reliable, freeing you to focus on what you do best – growing your business. From routine backups to emergency support, we’re your trusted partner in WordPress website health.

♿ What about accessibility?

We believe everyone deserves an inclusive online experience. We prioritize accessibility standards throughout our design and development process, striving to create fully accessible websites and products that meet or exceed WCAG guidelines. Our commitment ensures a usable and engaging platform for all users.

We don’t care if you are using the latest Google or Apple device with gigabit speed, or using some terrible satellite service out in the tundra – we build things that are fast and lightweight to ensure everyone has a great experience.

Get In Touch

— Need a website, plugin, or custom development?