Visual CSS Flexbox generator

Build one-dimensional layouts without guessing the axes

Set bounded container and item values, let the browser render them, and copy a stable CSS/HTML pair. Nothing leaves the isolated tool.

Open FlexWeave

No account · no upload · no saved layout

Three explicit steps

Choose axes, tune items, copy

01

Configure the container

Choose direction, wrapping, alignment and bounded gaps.

02

Tune each direct item

Use explicit grow, shrink, basis, align-self and visual order.

03

Copy both representations

Keep visual CSS beside meaningful source-ordered HTML.

Frontend layout handoff

Useful when Flexbox behavior must stay inspectable

  • Prototype a navigation row, centered panel or wrapping card list.
  • Compare grow, shrink and basis values before committing component code.
  • Expose visual ordering while keeping copied HTML in immutable DOM order.

Reproducible examples

Reproducible Flexbox layouts

Configure the model, copy both representations, then test real content, source order and responsive behavior in the owning component.
View examples

Local by construction

Turn a layout idea into auditable Flexbox code

Configure the model, copy both representations, then test real content, source order and responsive behavior in the owning component.

Open FlexWeave