Visual CSS Engine
Write production-ready layouts visually. Flexbox, grid, spacing, and complex responsive states stay under your direction.
Platform Capabilities
Uncompromising
capability.
Klego bridges design and engineering. It is not a template editor; it is a professional build environment shaped around a live AI app workspace.
Start Building Free
Every tool you need to build the exceptional.
The complexity of modern web development, distilled into an intuitive and powerful interface.
Relational App Data
Model dashboards, portals, CMS-backed pages, and data-heavy workflows with enough structure for real product concepts.
Custom Code Access
Never hit a ceiling. Open generated files, make manual edits, review diffs, and continue refining from real source.
Live Micro-Refinement
Select elements, attach visual context, and direct targeted updates through the same prompt-to-preview loop.
Connected Pages
Generate landing pages, dashboards, auth flows, settings, pricing, and multi-page experiences that feel cohesive.
Sandboxed Preview
Every app runs in an isolated preview so you review the real browser experience without trusting generated code.
Built for craft
A serious workspace for serious web surfaces.
Preview, code, diff, console, network logs, and version history stay connected, so the design you see and the app you ship remain part of the same conversation.
Live preview browser
Version history
Manual code edits
Element-aware refinement
Build diagnostics
Image asset handling