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Scalar UI
Scalar UI© 2026 Scalar Limited

React · Tailwind CSS · Motion

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Marketing UI 107App UI 94AI 16Charts 45Backgrounds 2Text 43

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Text 43

Getting started

Installation

Primitives

AccordionsAlert DialogsAlerts2Aspect RatiosAvatars2BadgesBreadcrumbsButton GroupsButtons2CalendarsCheckboxesCollapsiblesComboboxesCommand MenusContext MenusDate PickersDialogsDropdown MenusEmpty StatesFields2FormsHover CardsInput OTPInputs3KbdMenubarsNavigation MenusPaginationPassword InputsPopoversProgress2Radio GroupsResizableScroll AreasSelectsSeparatorsSheetsSkeletonsSlidersSpinnersSwitchesTablesTabsToastsToggles2ToolbarsTooltipsSortablesStatus DotsTree ViewsFile UploadsSteppers

Layouts

SidebarsNavbarsApp Shells

Blocks

SchedulersBoards3CanvasesWorkflowsAI apps4Developer tools3AuthenticationOnboardingSettingsPricing & upgrades2Help & feedback4System pages7Admin console

Other

Cards

Resources

Docs & installScalar Design
App UIPrimitives

Resizable

Panels with drag handles, keyboard resizing, min and max sizes, collapsing and saved layouts.

PreviousRadio GroupsNextScroll Areas

On this page

VerticalHandlesCollapsibleNested

Resizable Panels

lucide-react

Vertical

direction="vertical": an editor above a terminal.

Handles

line (default), grip and pill; double-click a handle to reset.

Collapsible

A sidebar that snaps to icons, driven by sizes and onSizesChange.

Nested

A vertical group inside a panel, with sizes remembered by autoSaveId.