Company Overview

SilverStripe was founded in 2000 (originally as KPC by Sam Minnee), headquartered in Wellington, New Zealand. It is a software company specializing in open-source content management systems (CMS) built on its own PHP web application framework. SilverStripe provides developers and content editors with a flexible, secure, and scalable website building experience.

As a mature open-source CMS, SilverStripe has extensive deployments in government, education, and enterprise sectors across New Zealand and Australia, holding a significant position in public sector website construction.

Related providers: SilverStripe CMS, SilverStripe

Core Products

Product Description
SilverStripe CMS Open-source content management system built on PHP framework, supports structured content modeling
SilverStripe Framework Underlying PHP web application framework providing MVC architecture and ORM support
SilverStripe Cloud Managed cloud platform offering automated deployment, monitoring, and scaling capabilities
SilverStripe Assets Digital asset management component supporting file storage and image processing
SilverStripe GraphQL GraphQL API module for headless CMS and decoupled architecture integration

Core Strengths

  • Open Source & Extensible: Fully open-source CMS under MIT license, developers can freely customize and extend functionality
  • Security & Compliance: Built-in enterprise-grade security mechanisms including CSRF protection, SQL injection defense, and permission control
  • Flexible Content Modeling: Custom data objects and field types support complex content structure scenarios
  • Active Community: Global developer community with commercial support team providing ongoing plugins and theme ecosystem

Key Milestones

  • 2000: Sam Minnee founded the company in New Zealand (originally as KPC), starting CMS development
  • 2007: SilverStripe CMS first publicly released as an open-source project
  • 2012: SilverStripe 3.0 released, introducing new ORM and template system
  • 2020: SilverStripe 4.0 released with GraphQL API and headless CMS support
  • 2026: Continues to optimize CMS platform for global customers

Market Position

SilverStripe competes with the following providers in the open-source CMS market:

Competitor Description
WordPress Largest global market share open-source CMS with extensive plugin ecosystem
Drupal PHP open-source CMS targeting enterprise and government-level complex content management
Joomla Open-source CMS platform with notable presence in the small-to-medium website market
Craft CMS Modern PHP-based CMS focusing on content modeling and developer experience
Statamic Laravel-based flat-file CMS combining static site advantages
Concrete CMS Open-source PHP CMS featuring intuitive in-page editing experience