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StyleBop

Your CSS, laid out visually

StyleBop is a visual CSS editor for you if you build or maintain websites and want to understand stylesheet structure, adjust shared values, and refine layouts without working only in code.

by Benjamin Dansby

Buy on Setapp Sold separately, not in the membership Developer website ↗

What you get

You can understand and adjust your CSS without reading every line.

StyleBop gives you a visual way to work through your website’s CSS. You can arrange rulesets on a canvas and see descendant selectors beneath their parents, making stylesheet structure easier to follow without scrolling through the entire file. When you need precise text edits, you can return to code.

You can change shared CSS variables in one place, with updates applying wherever those variables are used. Color swatches help you identify color values, while visual controls let you adjust shadows, corner radii, and transition curves rather than repeatedly guessing numbers.

For layouts and motion, you can resize grid tracks by dragging, see which rules apply at different breakpoints, and edit keyframe steps as a visual sequence. You can also jump from an animation to the selectors that use it, so you spend less time tracing references when refining your styles.

  • Understand your stylesheet

    You can see rulesets and descendant relationships on a canvas instead of keeping the structure in your head.

  • Update shared values once

    You can edit CSS variables centrally and have those changes apply wherever the variables are used.

  • Refine layouts visually

    You can drag grid tracks and inspect breakpoint-specific rules to understand how your responsive styles are organized.

  • Adjust motion with context

    You can edit keyframe timing and values visually, then jump to the selectors using that animation.

Best for

  • You maintain long or complex stylesheets
  • You refine responsive CSS grids
  • You build and tweak CSS animations

Skip it if

You probably don’t need it if you rarely edit CSS or prefer handling every stylesheet change in a text editor.

Screenshots

From the developer

StyleBop is a visual workspace for your CSS. Every ruleset becomes a draggable node on a canvas, so you can see how your stylesheet actually connects instead of scrolling a wall of text.
Read the full description

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