9thCO is a Toronto-based digital agency that has helped businesses modernize their online presence since 2013. The company specializes in headless content management systems and e-commerce, combining technical expertise with data-driven digital marketing to support measurable growth. Its services include full-stack web and mobile app development, Next.

js development, headless CMS and e-commerce implementation, infrastructure modernization, and digital experience platform integration. For marketing, 9thCO offers search engine optimization, technical SEO, AI-search readiness audits, answer engine optimization, pay-per-click advertising, analytics and tracking, and copywriting. The agency also provides user interface and user experience design, as well as composable design architecture.

9thCO works with organizations ranging from small businesses to multinational corporations, tailoring its strategies to each client’s goals. Its approach emphasizes research, data-informed decisions, agile delivery, and ongoing analysis to improve results. Through its services and long-term client partnerships, 9thCO aims to strengthen brands, improve customer experiences, and help clients increase online sales