Launch HN: Unlayer (YC W22) – Add email and document builders to your app

Unlayer (YC W22) provides an embeddable platform that lets developers add email, document, page, and popup builders directly into their applications. The platform offers visual builders, AI-powered content creation assistance, templates, and developer tools including SDKs, APIs, and React components to manage the full content creation workflow. Trusted by over 1,000 SaaS brands, Unlayer enables users to design and export content across multiple formats while maintaining a consistent JSON schema across all builder types.