Open-source headless CMS and application framework built with TypeScript and React
Edit your website by clicking it
Stage
Not given
Not given
Founded
Not given
Not given
Based in
US
US
Pricing model
Open source
Not given
Pricing
Free and open source for self-hosting. Enterprise plans available with dedicated support, advanced features, and hosting options.
Open source: $0. Kiln Cloud: $4.99 a month per site. Kiln Cloud + hosting: $14.99 a month per site. All paid plans include 7 days free with no card required.
Key features
Define schema in code to get a full backend automatically
Next.js native integration
Visual editing for content
RAG and vector embedding for AI-ready content
Multi-tenancy support
White label customization
Localization capabilities
Access control and authentication
Deployment to Vercel or Cloudflare
Community and dedicated support options
Click-to-edit text on any page
Image swap and description editing
Photo galleries with full-screen viewer
Event calendar and list editor
Team member management
Draft and schedule changes
Full version history and undo
Mobile-responsive editor
Works without PHP or database
API for custom integrations
What makes it different
Fully open source with MIT license and no vendor lock-in
Code-first approach with full flexibility for developers
Owned by developers with control over the entire infrastructure
Unified solution for content and application building
AI-ready platform with automatic content preparation
Files stay in your own GitHub repository; nothing is locked in Kiln
Open source and free to run on your own accounts
No PHP, database or plugins means no security vulnerabilities to patch
Simple exit: delete two script tags and the site keeps working
Editors sign in with Google; they don't need GitHub accounts