webiny/webiny-js

Open-source, self-hosted CMS platform on AWS serverless (Lambda, DynamoDB, S3). TypeScript framework with multi-tenancy, lifecycle hooks, GraphQL API, and AI-assisted development via MCP server. Built for developers at large organizations.

AI-programmable CMS for enterprises hosting on AWS # About Webiny Open-source content platform. Self-hosted on AWS serverless. Built as a TypeScript framework you extend with code, not a closed product you configure through a UI. Runs on Lambda, DynamoDB, S3, and CloudFront inside your own AWS account. Scales automatically. No servers to manage. Infrastructure provisioned via IaC (Pulumi) in a single `deploy` command. Used in production by teams managing hundreds of millions of content records, petabytes of assets, and thousands of editors — including Amazon, Emirates, Fortune 500 companies, government agencies, and SaaS platforms that white-label Webiny inside their own products. [Documentation](https://www.webiny.com/docs) · [Learn Webiny Course](https://www.webiny.com/learn) · [Community Slack](https://www.webiny.com/slack) --- ## What's Inside  **Headless CMS** — Custom content models, GraphQL API, field-level permissions, localization, versioning. Models can be defined through the admin UI or in code via the framework.  **Website Builder** — Visual drag-and-drop page editor with a Next.js SDK. Render pages through your own frontend (Vercel, CloudFront, wherever). Create custom page elements with React components.  **File Manager** — Digital asset management with CDN delivery, folder structure, tagging, search. Integrated into CMS and Website Builder. **Publishing Workflows** — Multi-step content approva