Build fully functional accessible web applications faster than ever – Mantine includes more than 100 customizable components and 50 hooks to cover you in any situation

Free and open source

All packages have MIT license, you can use Mantine in any project

TypeScript based

Build type safe applications, all components and hooks export types

Use anywhere

Mantine supports all modern frameworks: Next.js, Remix, etc.

Get started GitHub

100+ components

Text input

Password input

Color input

Native select

Custom select

Searchable select

Custom multi select

Autocomplete

With description

Every input can have description...

With error

...and error

Dark color scheme

Add dark theme to your application with just a few lines of code – Mantine exports global styles both for light and dark theme, all components support dark theme out of the box.

import { MantineProvider } from '@mantine/core';

function Demo() {
  return (
    <MantineProvider defaultColorScheme="dark">
      <App />
    </MantineProvider>
  );
}

Customize components

Every Mantine component supports visual customizations with props – you can quickly prototype and experiment by modifying component props:

New branch

You've created new branch fix-notifications from master

2 hours ago

Commits

You've pushed 23 commits to fix-notifications branch

52 minutes ago

Pull request

You've submitted a pull request Fix incorrect notification message (#187)

34 minutes ago

Code review

Robert Gluesticker left a code review on your pull request

12 minutes ago

Color

Radius

Active

Reverse active

Line width

Bullet size

Align

Left

Right

import { Timeline } from '@mantine/core';

function Demo() {
  return (
    <Timeline active={1}>
      {/* items */}
    </Timeline>
  );
}

Styles overriding

Each Mantine component supports styles overriding for every internal element inside with classes or inline styles. This feature alongside other customization options allows you to implement any visual modifications to components and adapt them to fit almost any design requirements.

Default slider styles

20%

50%

80%

import { Slider } from '@mantine/core';

const marks = [
  { value: 20, label: '20%' },
  { value: 50, label: '50%' },
  { value: 80, label: '80%' },
];

function Demo() {
  return <Slider defaultValue={40} marks={marks} />;
}

Find elements that you need to change in styles API table

Name	Description
root	Root element
label	Thumb label
thumb	Thumb element
trackContainer	Wraps track element
track	Slider track
bar	Track filled part
markWrapper	Contains `mark` and `markLabel` elements
mark	Mark displayed on track
markLabel	Label of the associated mark, displayed below track

Then apply styles and add other props:

20%

50%

80%

.track {
  &::before {
    background-color: light-dark(var(--mantine-color-blue-1), var(--mantine-color-dark-3));
  }
}

.mark {
  width: rem(6px);
  height: rem(6px);
  border-radius: rem(6px);
  transform: translateX(rem(-3px)) translateY(rem(-2px));
  border-color: light-dark(var(--mantine-color-blue-1), var(--mantine-color-dark-3));

  &[data-filled] {
    border-color: var(--mantine-color-blue-6);
  }
}

.markLabel {
  font-size: var(--mantine-font-size-xs);
  margin-bottom: rem(5px);
  margin-top: 0;
}

.thumb {
  height: rem(16px);
  width: rem(16px);
  background-color: var(--mantine-color-white);
  border-width: rem(1px);
  box-shadow: var(--mantine-shadow-sm);
}

View more examples

Flexible theming

Extend default theme with any amount of additional colors, replace shadows, radius, spacing, fonts and many other properties to match your design requirements.

Bright pink badge

import { Badge, Button, MantineProvider, createTheme } from '@mantine/core';

const theme = createTheme({
  fontFamily: 'Greycliff CF, sans-serif',
  colors: {
    'ocean-blue': ['#7AD1DD', '#5FCCDB', '#44CADC', '#2AC9DE', '#1AC2D9', '#11B7CD', '#09ADC3', '#0E99AC', '#128797', '#147885'],
    'bright-pink': ['#F0BBDD', '#ED9BCF', '#EC7CC3', '#ED5DB8', '#F13EAF', '#F71FA7', '#FF00A1', '#E00890', '#C50E82', '#AD1374'],
  },
});

function Demo() {
  return (
    <MantineProvider theme={theme}>
      <Button color="ocean-blue">Ocean blue button</Button>
      <Badge color="bright-pink" variant="filled">Bright pink badge</Badge>
    </MantineProvider>
  );
}

Build even faster with Mantine UI

120+ responsive components
built with Mantine

Build your next website even faster with premade responsive components designed and built by Mantine maintainers and community. All components are free forever for everyone.

Explore components View on GitHub

Hooks library

Resize textarea by dragging its right bottom corner

Width: 0, height: 0

import { useElementSize } from '@mantine/hooks';
import { rem } from '@mantine/core';

function Demo() {
  const { ref, width, height } = useElementSize();

  return (
    <>
      <textarea ref={ref} style={{ width: rem(400), height: rem(120) }} />
      <div>Width: {width}, height: {height}</div>
    </>
  );
}