The WordPress experts powering 100,000+ websites.
Welcome to HDC, the leaders in WordPress support, design and development. Innovating online since 1999.
Our clients have included…
We’ve been featured in…
“The HDC team are professionals, through and through. They ask the right questions, are incredibly responsive, and make great suggestions so they’re always part of the solution.”
– Mali Cohen, Barbour Design
What We Do
Design & Branding
We craft extraordinary sites, logos and brand identities, from concept to completion.
Support & Maintenance
WordPress site care like you’ve never seen it before. A local, experienced team on your side.
Custom Development
Custom themes. APIs. AI. The world’s largest organizations trust our high-end custom software.
Our WordPress software powers sites for…
Our Clients Have Included…
- Plus:
- 347 Grille
- Africa Adventure Consultants
- Alexandria Restaurant Partners
- Atlantic Marinas
- Association of the United States Navy
- Baijiu America
- Ben’s Chili Bowl
- Bertucci’s
- Biblioteca Nazionale Braidense
- Black Jack
- Black Tech Pipeline
- BlackSalt Fish Market
- Boston University
- Boys & Girls Club
- Buca di Beppo
- CambridgeUSA
- Chesapeake Bay Trust
- Civic Nation
- Classic Africa Safaris
- Colorado Children’s Campaign
- Colorado State University
- Colorado Dept. of Public Health and Environment
- D.C. Public Education Fund
- Denver Preschool Program
- DiamondRock Hospitality
- Diverse City Fund
- Dyslexia Solutions of Colorado
- Equitrekking
- Events Plus
- Exile Kitchen
- Fit Small Business
- Fox Big Ten Fan Fest Friday
- Harvard Book Store
- Harvard University
- Historic Germantown
- Hotel Accademia Firenze
- International Smoke
- It’s On Us
- John F. Kennedy Int’l Airport
- Kirkland Museum
- Locale Market
- Luxury Yacht Charters
- Marriott
- Massachusetts Institute of Technology
- Mixt
- Museo del Cenacolo Vinciano
- Odysseys Unlimited
- Pabu
- Palazzo Boncampagni
- Pearl Dive Oyster Palace
- Planet Hollywood
- The Porches Inn
- Prime
- Queenstown Harbor
- The Ramen Bar
- Ris
- Rochester Institute of Technology
- Shula Burger
- Shula’s Steak House
- Solstice
- Split
- TechRepublic
- The Sundry Las Vegas
- TILT
- Thanx
- The United State of Women
- United States Holocaust Memorial Museum
- Veneranda Biblioteca Ambrosiana
- When We All Vote
- The World Bank
We’re pioneers in WordPress, accessibility and artificial intelligence.
Our open-source WordPress theme software is used by more than 100,000 sites around the world, including sites that power Intel, Facebook and The Oscars. Our newsletter and podcast lead the conversation for more than 40,000 WordPress professionals every week. And as a featured WordPress VIP agency partner, we’re one of the select few agencies that can handle the largest and most challenging enterprise WordPress projects.
MasterWP is the leading WordPress newsletter, providing insights and education to more than 40,000 WordPress professionals.
EveryAlt instantly generates accurate alternative text for every image – making accessibility, ADA compliance and SEO easy. Powered by our unique mix of artificial-intelligence image and language models.
Understrap is the beloved open-source theme framework that adds the power of Bootstrap to WordPress. Deployed on 100,000+ sites.
WP Wallet helps WordPress developers keep their invoices, license keys and plugins organized. It’s how WordPress professionals get paid.