Signals
Fine-grained reactivity with zero boilerplate. No virtual DOM, no diffing.
UtopiaJSCompiler-first UI framework
Signal-based reactivity, single-file components, file-based routing, SSR
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Single-file Components
Write template, script, and styles in one .utopia file. Compiled at build time.
File-based Routing
Drop files in pages/ and get routes. Dynamic params, layouts, nested routes.
SSR + Static
Server-side rendering and static generation built in. SEO-ready out of the box.
Database
Driver-agnostic query builder with adapters for Postgres, MySQL, SQLite, MongoDB.
AI Adapters
Unified API for OpenAI, Anthropic, Google, Ollama with streaming and tool calling.