Sanity.io

Leading headless CMS provider in the composable content platform space

Sanity.io is a modern content platform that serves as a headless CMS (Content Management System) designed for structured content. Founded in 2017, the company provides developers and content teams with tools to manage, collaborate on, and deliver content across multiple channels and platforms. While not strictly an AdTech company, Sanity.io plays a role in the digital marketing and advertising ecosystem by enabling organizations to manage content for websites, mobile apps, digital experiences, and marketing campaigns. The platform is built on a real-time database and offers a customizable editing environment called Sanity Studio. It treats content as data, allowing organizations to create structured content models that can be reused across different channels and touchpoints. Sanity.io has gained significant traction among enterprises, agencies, and digital-first companies looking for flexible content infrastructure that supports omnichannel marketing and personalized customer experiences. Sanity.io competes in the headless CMS and composable content platform space, serving clients ranging from startups to large enterprises including brands like Figma, Sonos, and AT&T. The platform's API-first architecture and developer-friendly approach have made it popular among technical teams building modern digital experiences and marketing technology stacks.