Design modern Bento Box UI layouts (Apple / Linear style) with responsive spans, custom cards, and 1-click export.
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. Zero egress.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
Select the number of columns (2, 3, 4, 5) and adjust gap spacing and corner radiuses.
Set column spans (1, 2, 3) and row spans (1, 2) for each card, edit titles, tags, and icons.
Copy ready-to-paste Tailwind CSS classes, Pure CSS stylesheets, or React components.
A Bento Grid is a modern visual layout design pattern inspired by Japanese bento boxes, organizing diverse features, metrics, and cards into modular rectangular compartments of varying column and row spans.
Yes! The exported Tailwind classes use 'grid-cols-1 md:grid-cols-N' to seamlessly collapse into a single stacked column on mobile viewports and expand on desktop screens.
Yes. Switch between Tailwind CSS, Pure CSS Grid, and React Component tabs to copy your preferred format.
Zero-egress companion tools in the Developer Tools suite
Convert raw CSS declarations, selectors, and stylesheets into clean Tailwind CSS classes.
Transpile JSON Schema Draft 7 & 2020-12 into strict TypeScript interfaces and runtime Zod schemas.
Generate compliant RFC 1035 BIND zone files with SOA, NS, A, AAAA, CNAME, MX, and TXT records.
Convert legacy TypeScript numeric/string enums into modern, bundle-friendly string union types.
