BlockDex

Components

Registries

Free blocks

Method

BlockDex

Components

Registries

Free blocks

Method

Open API

BlockDex

Components

Registries

Free blocks

Method

Open API

Registries/Quantumblack Design System Registry

Quantumblack Design System Registry

designsystem.quantumblack.com
Freemanifest served live

A shadcn-based component library for the QuantumBlack Design System (QBDS). Open Source. Open Code.

Items

47

2026-08-03Every entry in its own registry.json, counted last night.

Free to install

47

2026-08-03Item endpoints that returned source without credentials.

Behind a key

0

2026-08-03Item endpoints that answered 401.

Last push

4 days ago

46 stars. Both figures are GitHub's about this repository, not ones this index measured.
designsystem.quantumblack.com mckinsey/quantumblack-design-system registry.json This registry as JSON

Components

Search within
Freeits item endpoint answered without a keyPaidits item endpoint answered 401Unverifiedit serves no item endpoint we could ask
43 in this registry
ComponentWhat the registry says it isKindAccessInstallsCommand
AccordionaccordionVertical stack of expand/collapse rows for progressively disclosing grouped content. Defaults to regular size with chevron on the right.ComponentsFree1 dep
AlertalertDisplays contextual messages with two layouts (modal, long). Compose with AlertIcon, AlertContent, AlertTitle, AlertDescription, and optional AlertClose.ComponentsFreeno deps
Aspect Ratioaspect-ratioConstrains content to a fixed width-to-height ratio — ideal for images, video placeholders, and media cards.ComponentsFree1 dep
AvataravatarAn avatar component with support for images and tooltips.ComponentsFree1 dep
BadgebadgeA badge component.ComponentsFree1 dep
ButtonbuttonAllows users to take actions with a single click or tap.ComponentsFree1 dep
Button Groupbutton-groupGroups related buttons together with a constant 12px QBDS gap. Supports horizontal and vertical orientation.ComponentsFree1 dep
CalendarcalendarA date picker component built with react-day-picker.ComponentsFree2 deps
CardcardA card component.ComponentsFreeno deps
CheckboxcheckboxAllows users to select multiple items from a list of options.ComponentsFree1 dep
ComboboxcomboboxAutocomplete input with a list of suggestions. Supports sizes (sm, default, lg), inline variant, and input group addons.ComponentsFree1 dep
Context Menucontext-menuA menu triggered by a right-click (or long-press) on a target element. Supports items, checkboxes, radio groups, submenus, shortcuts, and destructive actions.ComponentsFree1 dep · 2 files
Date Pickerdate-pickerDate picker examples with input integration for single date and date range selection. The Date Picker is built using a composition of the <Popover />, <Input /> and the <Calendar /> components.ComponentsFree2 deps
DialogdialogA dialog component.ComponentsFree1 dep
Dropdown Menudropdown-menuA contextual menu triggered by a button. Supports items, checkboxes, radio groups, submenus, shortcuts, and destructive actions.ComponentsFree1 dep · 2 files
FieldfieldComposable form field elements — label, help text, error feedback, and layout primitives (FieldSet, FieldLegend, FieldGroup, Field, FieldLabel, FieldContent, FieldTitle, FieldDescription, FieldError).ComponentsFree1 dep
IconiconMaterial Symbols Sharp icon via variable font. Optical-size-matched per QBDS size (sm/default/lg).ComponentsFreeno deps
Icon Shellicon-shellWraps Icon with QBDS size, tone, and opacity. variant for static icons; hoverable for icon-only buttons. disabled overrides styling.ComponentsFree1 dep
InputinputA text input field with support for variants (default, inline) and sizes (small, default, large).ComponentsFreeno deps
Input Groupinput-groupA composite input component with support for icons, buttons, and text addons.ComponentsFreeno deps
LabellabelA component that displays a label for form elements.ComponentsFreeno deps
PopoverpopoverA popover component.ComponentsFree1 dep
Radio Groupradio-groupA radio group component.ComponentsFree2 deps
Scroll Areascroll-areaA scrollable viewport with custom scrollbars, built on Radix Scroll Area primitives.ComponentsFree1 dep
Segmented Controlssegmented-controlsSingle-select segmented control with secondary-filled and ghost variants across four sizes.ComponentsFree1 dep
SelectselectA select component with single and multiple selection support.ComponentsFree1 dep
SeparatorseparatorA visual divider that separates content. Supports horizontal and vertical orientation.ComponentsFree1 dep
SheetsheetSlide-over panel built on Radix Dialog. Used by Sidebar on mobile.ComponentsFree1 dep
SidebarsidebarComposable sidebar with collapsible sections, mobile sheet, and icon mode. shadcn API.ComponentsFree3 deps · 2 files
SkeletonskeletonPlaceholder loading state. Used by Sidebar.ComponentsFreeno deps
SlidersliderAn input where the user selects a value from within a given range.ComponentsFree1 dep
SonnersonnerA toast notification component.ComponentsFree2 deps
SwitchswitchA switch component.ComponentsFree1 dep
TabletableA responsive table component.ComponentsFreeno deps
TabstabsA responsive tabs component.ComponentsFree1 dep
TagtagA dismissable tag with icons, variants (primary, secondary, accent, outline, accent-outline), pill shape, and sizes. Leading IconShell color is consumer-managed via tagIconTone (secondary → neutral-inverse).ComponentsFreeno deps
Tag Toggletag-toggleA toggleable tag with icons, pill shape, and sizes. Built on Base UI Toggle.ComponentsFree1 dep
TextareatextareaDisplays a form textarea or a component that looks like a textarea.ComponentsFreeno deps
Time Inputtime-inputCustom time input with composable segment-based hh:mm entry, keyboard navigation, and clock icon trigger. Exports TimeInputRoot, TimeSegmentInput, TimeSeparator, TimeInputTrigger, and TimeInput convenience wrapper.ComponentsFreeno deps · 2 files
Time Pickertime-pickerIndividual components for building time picker interfaces. Includes TimePickerItem (radio list item) and TimePickerList (scrollable list) with size support (sm, default, lg).ComponentsFreeno deps · 2 files
ToggletoggleA toggle component.ComponentsFree1 dep
ToolbartoolbarGroups icon-only controls with keyboard navigation. Defaults to an unboxed horizontal layout; also supports optional boxed containers, vertical orientation, circle and square shapes, and sm, reg, and lg sizes.ComponentsFree1 dep
TooltiptooltipA component that displays informative text when users hover over an element.ComponentsFree1 dep

Themes

Search within
1 in this registry
ComponentWhat the registry says it isKindAccessInstallsCommand
Global ThemethemeBrand themed styles using Tailwind and Shadcn/uiThemesFreeno deps

Utilities

Search within
1 in this registry
ComponentWhat the registry says it isKindAccessInstallsCommand
QBDS UtilitiesutilsTailwind class merge with QBDS typography class-group support.UtilitiesFree2 deps

Examples

Search within
2 in this registry
ComponentWhat the registry says it isKindAccessInstallsCommand
FormformForm recipes built on the Field primitive. Includes a React Hook Form + zod example (stacked layout) and a TanStack Form + zod example (inline layout) with header, sectioned fields (text, date, time, textarea, checkboxes), and submit/cancel actions.ExamplesFree5 deps · 2 files
Tag Grouptag-groupExamples of grouped tags — dismissable, with avatars, and toggleable — across sizes, shapes, and outlines.ExamplesFreeno deps
BlockDex

Built by

Kynth Studio

Index

Components
Registries
Method
Open API

Guides

shadcn component libraries
Best shadcn registries
Free shadcn blocks

Reference

Corpus counts
Crawl health
hello@kynth.studio
Privacy
Terms

BlockDex

BlockDex

Built by

Kynth Studio

Index

Components
Registries
Method
Open API

Guides

shadcn component libraries
Best shadcn registries
Free shadcn blocks

Reference

Corpus counts
Crawl health
hello@kynth.studio
Privacy
Terms

BlockDex

BlockDex

Built by

Kynth Studio

Index

Components
Registries
Method
Open API

Guides

shadcn component libraries
Best shadcn registries
Free shadcn blocks

Reference

Corpus counts
Crawl health
hello@kynth.studio
Privacy
Terms

BlockDex