Event-first websites for Arts & Venues.

Where the show
meets the software.

carbonhouse is the website platform built for Arts & Venues. Powered by Showtime CMS, we partner with arts organizations, venues, stadiums, arenas, convention centers, sports properties, clubs and live entertainment brands to build event-first websites with deep ticketing integrations.

See what we build

Our clients

Trusted by Arts & Venues

Arts organizations and venues that move culture.

View the roster →

The O2
SoFi Stadium
Grand Ole Opry
Atlanta Symphony Orchestra
Ballet West
State Theatre New Jersey
Madison Square Garden
Royal Albert Hall
Hollywood Bowl
Sydney Opera House
The O2
SoFi Stadium
Grand Ole Opry
Atlanta Symphony Orchestra
Ballet West
State Theatre New Jersey
Madison Square Garden
Royal Albert Hall
Hollywood Bowl
Sydney Opera House

Solutions

A connected stack,
tuned for showtime.

From event discovery and performance promotion to ticketing integrations, visitor planning, memberships, subscriptions and patron engagement — we've engineered every layer for Arts & Venues.

Showtime CMS

The event-first CMS behind every carbonhouse website — schedules, on-sales, seasons and ticketing managed by marketing, box office, communications and content teams.

Ticketing Integrations

Direct integrations with AXS, Ticketmaster, Tessitura, Paciolan, AudienceView, Etix, TicketWeb, Spektrix and more.

Web Accessibility

Built with WCAG 2.2 AA best practices in mind and shaped around event-driven content.

Hosting & Support

Designed to support high-demand traffic moments. 24/7 in-house monitoring with real people you can call.

carbonhouse Exclusives

Signature, Premium Panels, Flexible Tiles, Advanced Ticketing, sponsor modules and visitor guides.

20+

Years focused on Arts & Venues

1,000+

Event-first websites built

400+

Active clients on Showtime CMS

99%

Client retention across our roster

Singer silhouetted on stage under blue spotlights with crowd cheering

Built around every audience

Every fan, patron and visitor
deserves a front-row experience.

Every carbonhouse website is built with accessibility best practices in mind, supported by a shared responsibility model across our platform, design, development and your marketing, box office, communications and content teams.