Jetpack Compose Tutorial #3: Modifiers — The Secret to Styling Everything

In the previous tutorial, we learned how to arrange things on screen with Column, Row, and Box. But everything looked plain. No padding. No colors. No borders. That is where Modifiers come in. Modifiers are how you control everything about how a Composable looks and behaves — size, spacing, color, shape, click behavior, scrolling, and more. If layouts are the skeleton, modifiers are the skin and muscles. What is a Modifier? A Modifier is a chain of instructions that you attach to a Composable. Each instruction changes one thing about how it looks or acts. ...

March 15, 2026 · 8 min