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Digital Marketing Company

Harmonic Design

Hamilton, Ontario web agency building WordPress sites, apps and plugins for businesses worldwide

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About Harmonic Design

Harmonic Design is a web design and development agency in Hamilton, Ontario, started by Dylan Forde in 2010. It builds WordPress websites and also develops its own WordPress plugins. Most of its client work comes by referral.

What Harmonic Design offers

  • Website design and development — custom themes and sites written in clean code rather than page builders.
  • Mobile and web apps — bespoke applications for client needs.
  • Plugin development — its own products include HD Quiz, HDCommerce, HDForms and HDInvoice.
  • Care plans — ongoing updates, security patches and performance tuning after launch.

Who it works with

The agency says it has built sites for companies around the world, large and small. Its quiz plugin is used by businesses, universities and governments.

Key facts

  • Based in: Hamilton, Ontario, Canada
  • Founded: 2010
  • Founder: Dylan Forde
  • Plugin reach: downloaded more than 300,000 times

Profile written by TrustList from the business's own published information, Oct 2026.

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