Founded in 2013, 9thCO is a Toronto-based web development agency specializing in website migrations, headless CMS implementation, and modern web development. Winner of 19 industry awards, including recognition for web accessibility, we help organizations build faster, more scalable, and easier-to-manage digital experiences.
Our clients include Flextrack, Guild Education, and Global Furniture Group.
9thCO began as a technical SEO firm and has evolved into a full-stack web development team. That foundation gives us a distinct advantage when managing complex website migrations and replatforming projects. We combine development expertise with a deep understanding of technical SEO, AEO, analytics, performance, accessibility, and the risks associated with moving large websites between platforms.
Our technology stack includes Next.js, React, Node.js, Gatsby, GraphQL, MongoDB, Storyblok, Strapi, Shopify, Netlify, Contentful, and Prismic. Our team supports projects from CMS architecture and content modeling through automated content migration, frontend development, integrations, deployment, launch, and ongoing optimization.
We specialize in:
- Website Migration & Replatforming
- Headless CMS Development & Implementation
- Storyblok, Strapi & Contentful Development
- Next.js, React & Modern Frontend Development
- Headless E-commerce & Shopify
- Technical SEO, Migration SEO & AEO
- Web Accessibility & UX
- CMS Architecture, Integrations & Content Migration
- Custom Web Application Development