Webstudio is an advanced open source website builder designed for creators who want to build highly maintainable and fast websites without writing custom code. It offers a visual CSS editor with access to all CSS properties, reusable styles through tokens, and seamless integration with external content from various CMS platforms. Key features include dynamic routing, data bindings, collection lists, and optimized image rendering. Webstudio is ideal for marketing sites, directories, CMS, and ecommerce projects, providing perfect Lighthouse scores for performance, accessibility, and SEO. The platform is backed by Cloudflare for fast global hosting and offers a generous free tier with the option to self-host for complete control.