9thCO is a Canadian digital agency based in Toronto, helping organizations strengthen their online presence through modern web technology and data-driven marketing. Since 2013, the agency has focused on content management systems, e-commerce implementation, infrastructure modernization, and SEO and PPC. Its technical expertise includes headless CMS and e-commerce development, Next.js, and AI-search readiness audits designed to help clients prepare for evolving search experiences.

9thCO provides full-stack web and mobile app development, UI and UX design, composable design architecture, analytics and tracking, and copywriting, alongside search engine optimization and pay-per-click campaigns. Its work includes headless commerce projects using platforms such as Shopify and Prismic, digital transformation, and digital experience platform integrations. The agency tailors its approach to each client, using data to guide strategy and assess results, with an agile process focused on ongoing improvement. 9thCO works with businesses ranging from small companies to multinational organizations and aims to build long-term relationships as a strategic growth partner.