flowbite
Flowbite is an open-source UI component library built on top of Tailwind CSS, providing pre-styled interactive elements (modals, dropdowns, navbars, tooltips, etc.) that can be wired up via HTML data attributes or controlled programmatically through a JavaScript/TypeScript API.
MITPermissive — free to use in commercial and proprietary software, with attribution.View license →
Production readiness
5/5- Actively maintainedCommits in the last 6 months
- No known vulnerabilitiesNo OSV advisories
- Clear, usable licenseMIT (permissive)
- Proven adoptionWidely used
- Has documentationDocumentation indexed
Our analysis
Flowbite is a component library layered on Tailwind CSS that ships ready-made, accessible interactive UI elements styled with Tailwind utility classes, plus a small JS runtime to power behavior via HTML data attributes or an explicit JS/TS API.
When to use flowbite
Reach for Flowbite when you're already using Tailwind CSS and want a large catalog of pre-built, themeable components (modals, dropdowns, carousels, datepickers, etc.) without hand-rolling each one. It works well for plain HTML, server-rendered apps (Laravel, Rails, Django), and can be initialized inside Vue/React/Nuxt via init functions.
When not to
If you want headless/unstyled primitives with full markup control (Radix, Headless Tailwind) or a component model deeply integrated into a single framework's reactivity (React-first libraries like shadcn/ui or Material UI), Flowbite's data-attribute + global-class approach can feel awkward. It's also not ideal if you aren't using Tailwind at all.
Strengths
- Huge breadth of components built directly on Tailwind utilities, easy to customize with class overrides
- Framework-agnostic: works via copy-paste HTML + data attributes, or programmatic JS/TS API
- First-class TypeScript declarations and interfaces for component options
- Built-in dark mode, RTL support, and theme variants (default, minimal, enterprise, etc.)
- Multiple integration paths: NPM, CDN, bundler, and explicit init functions for SPA frameworks
Trade-offs
- Imperative data-attribute/init-function model fits server-rendered HTML better than reactive component trees; SPA users must manually call initFlowbite after DOM updates
- Tightly coupled to Tailwind CSS — limited value outside that ecosystem
- Many advanced blocks/components and the Figma design system are gated behind a paid Pro version
- Verbose utility-class markup in examples can be hard to read and maintain
- Less idiomatic for React/Vue than purpose-built component libraries (separate Flowbite-React/Vue wrappers exist but lag the core)
Maturity
Mature and actively maintained with a large user base (~9k+ stars), regular releases, an established commercial offering (Pro, Blocks, Icons), and support for current Tailwind CSS v4. Backed by Themesberg as a commercial open-core product.
Table of Contents
Documentation
For full documentation, visit flowbite.com.
Getting started
Flowbite can be included as a plugin into an existing Tailwind CSS project and it is supposed to help you build websites faster by having a set of web components to work with built with the utility classes from Tailwind CSS.
Install using NPM
Make sure that you have Node.js and Tailwind CSS installed. This guide works with Tailwind v4.
Install Flowbite as a dependency using NPM by running the following command:
npm install flowbite
Import the default theme variables from Flowbite inside your main
input.cssCSS file:
/* choose one of the following */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
@import "flowbite/src/themes/default";
/* MINIMAL THEME
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300..800;1,300..800&display=swap');
@import "flowbite/src/themes/minimal";
*/
/* ENTERPRISE THEME
@import url('https://fonts.googleapis.com/css2?family=Shantell+Sans:ital,wght@0,300..800;1,300..800&display=swap');
@import "flowbite/src/themes/enterprise";
*/
/* PLAYFUL THEME
@import url('https://fonts.googleapis.com/css2?family=Google+Sans+Code:ital,wght@0,300..800;1,300..800&display=swap');
@import "flowbite/src/themes/playful";
*/
/* MONO THEME
@import "flowbite/src/themes/mono";
*/
Import the Flowbite plugin file in your CSS:
@plugin "flowbite/plugin";
Configure the source files of Flowbite in your CSS:
@source "../node_modules/flowbite";
Include the JavaScript code that powers the interactive elements before the end of your
<body>tag:
<script src="../path/to/flowbite/dist/flowbite.min.js"></script>
Learn more about the Flowbite JavaScript API and functionalities in the JavaScript section.
If you have and old project with Tailwind CSS v3 then check out this guide to learn how to upgrade to v4.
Include using CDN
The quickest way to get started working with Flowbite is to include the CSS and JS into your project via CDN.
Require the following minified stylesheet inside the head tag:
<link href="https://cdn.jsdelivr.net/npm/flowbite@{{< current_version >}}/dist/flowbite.min.css" rel="stylesheet" />
And include the following JavaScript file before the end of the body element:
<script src="https://cdn.jsdelivr.net/npm/flowbite@{{< current_version >}}/dist/flowbite.min.js"></script>
Please remember that the best way to work with Tailwind CSS and Flowbite is by purging the CSS classes.
Bundled JavaScript
One of the most popular way of using Flowbite is to include the bundled Javascript file which is UMD ready using a bundler such as Webpack or Parcel which makes sure that all of the data attributes and functionality will work out-of-the-box.
You can directly import the main JavaScript file inside your bundled app-bundle.js file like this:
import 'flowbite';
This file has access to all of the components and it automatically applies event listeners to the data attributes.
Data attributes
The preferred way to use the interactive UI components from Flowbite is via the data attributes interface which allows us to add functionality via the HTML element attributes and most of the examples on our documentation applies this strategy.
For example, to set up a modal component all you need to do is use data-modal-target and data-modal-{toggle|show|hide} to toggle, show, or hide the component by clicking on any trigger element.
<button data-modal-target="defaultModal" data-modal-toggle="defaultModal" class="block text-white bg-blue-700 hover:bg-blue-800 focus:ring-4 focus:outline-none focus:ring-blue-300 font-medium rounded-lg text-sm px-5 py-2.5 text-center dark:bg-blue-600 dark:hover:bg-blue-700 dark:focus:ring-blue-800" type="button">
Toggle modal
</button>
<!-- Main modal -->
<div id="defaultModal" tabindex="-1" aria-hidden="true" class="fixed top-0 left-0 right-0 z-50 hidden w-full p-4 overflow-x-hidden overflow-y-auto md:inset-0 h-[calc(100%-1rem)] max-h-full">
<div class="relative w-full max-w-2xl max-h-full">
<!-- Modal content -->
<div class="relative bg-white rounded-lg shadow-sm dark:bg-gray-700">
<!-- Modal header -->
<div class="flex items-start justify-between p-4 border-b rounded-t dark:border-gray-600 border-gray-200">
<h3 class="text-xl font-semibold text-gray-900 dark:text-white">
Terms of Service
</h3>
<button type="button" class="text-gray-400 bg-transparent hover:bg-gray-200 hover:text-gray-900 rounded-lg text-sm p-1.5 ml-auto inline-flex items-center dark:hover:bg-gray-600 dark:hover:text-white" data-modal-hide="defaultModal">
<svg aria-hidden="true" class="w-5 h-5" fill="currentColor" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path fill-rule="evenodd" d="M4.293 4.293a1 1 0 011.414 0L10 8.586l4.293-4.293a1 1 0 111.414 1.414L11.414 10l4.293 4.293a1 1 0 01-1.414 1.414L10 11.414l-4.293 4.293a1 1 0 01-1.414-1.414L8.586 10 4.293 5.707a1 1 0 010-1.414z" clip-rule="evenodd"></path></svg>
<span class="sr-only">Close modal</span>
</button>
</div>
<!-- Modal body -->
<div class="p-6 space-y-6">
<p class="text-base leading-relaxed text-gray-500 dark:text-gray-400">
With less than a month to go before the European Union enacts new consumer privacy laws for its citizens, companies around the world are updating their terms of service agreements to comply.
</p>
<p class="text-base leading-relaxed text-gray-500 dark:text-gray-400">
The European Union’s General Data Protection Regulation (G.D.P.R.) goes into effect on May 25 and is meant to ensure a common set of data rights in the European Union. It requires organizations to notify users as soon as possible of high-risk data breaches that could personally affect them.
</p>
</div>
<!-- Modal footer -->
<div class="flex items-center p-6 space-x-2 border-t border-gray-200 rounded-b dark:border-gray-600">
<button data-modal-hide="defaultModal" type="button" class="text-white bg-blue-700 hover:bg-blue-800 focus:ring-4 focus:outline-none focus:ring-blue-300 font-medium rounded-lg text-sm px-5 py-2.5 text-center dark:bg-blue-600 dark:hover:bg-blue-700 dark:focus:ring-blue-800">I accept</button>
<button data-modal-hide="defaultModal" type="button" class="text-gray-500 bg-white hover:bg-gray-100 focus:ring-4 focus:outline-none focus:ring-blue-300 rounded-lg border border-gray-200 text-sm font-medium px-5 py-2.5 hover:text-gray-900 focus:z-10 dark:bg-gray-700 dark:text-gray-300 dark:border-gray-500 dark:hover:text-white dark:hover:bg-gray-600 dark:focus:ring-gray-600">Decline</button>
</div>
</div>
</div>
</div>
Init functions
You can also use the init functions to set up the event listeners yourself. Here's an example how you can do it with Vue or Nuxt:
<script setup>
import { onMounted } from 'vue'
import { initFlowbite } from 'flowbite'
// initialize components based on data attribute selectors
onMounted(() => {
initFlowbite();
})
</script>
<template>
// Modal HTML markup with data attributes from Flowbite
</template>
The initFlowbite function sets up all of the init functions for dropdowns, modals, navbars, tooltips and so on to hook onto the data attributes. Alternatively, you can also initialise each component category class separately with initDropdowns or initModals.
You can view more examples by browsing the components from Flowbite.
ESM and CJS
Flowbite also offers an API for using the components programmatically and it supports both CJS and ESM for JavaScript which can be helpful if you need to expand the default capabilities of the data attributes interface and get access to function callbacks.
Here's an example how you can import and create a new Modal component inside JavaScript:
import { Modal } from 'flowbite'
const $modalElement = document.querySelector('#modalEl');
const modalOptions = {
placement: 'bottom-right',
backdrop: 'dynamic',
backdropClasses: 'bg-gray-900/50 dark:bg-gray-900/80 fixed inset-0 z-40',
onHide: () => {
console.log('modal is hidden');
},
onShow: () => {
console.log('modal is shown');
},
onToggle: () => {
console.log('modal has been toggled');
}
}
const modal = new Modal($modalElement, modalOptions);
modal.show();
Check out the JavaScript behaviour section of each component's page to learn how you can use this.
TypeScript
Flowbite supports type declarations for the interactive UI components including object interfaces and parameter types. Check out the following examples to learn how you can use types with Flowbite.
Additionally to our code above, we will now import some relevant types from the Flowbite package, namely the ModalOptions and ModalInterface:
import { Modal } from 'flowbite'
import type { ModalOptions, ModalInterface } from 'flowbite'
// other code
Generally speaking, all of the components have an interface definition that you can use whenever you create a new object to make sure that you're using the correct types of parameters and methods.
When creating a new modal you can set the ModalInterface as the main type:
const modal: ModalInterface = new Modal($modalElement, modalOptions);
Flowbite also supports type definitions for the options object so if you want to set the placement of the modal based on types, here's how you would do that:
const modalOptions: ModalOptions = {
placement: 'top-right'
}
const modal: ModalInterface = new Modal($modalElement, modalOptions);
Learn more about Flowbite and TypeScript in the quickstart guide.
RTL support
All of the Flowbite UI components have native RTL support and you can easily set it up by using the dir="rtl" attribute on the HTML element. Read more about Flowbite and RTL support here.
JavaScript Frameworks
The awesome open-source community also built and currently maintains the following standalone libraries for React, Vue, Svelte, Angular and Qwik:
We also wrote integration guides for the following front-end frameworks and libraries:
Back-end Frameworks
Flowbite has a great integration with most of the back-end frameworks because it relies on vanilla JavaScript:
Components
Flowbite is an open source collection of UI components built with the utility classes from Tailwind CSS that you can use as a starting point when coding user interfaces and websites.
Figma Design System
If you need the Figma files for the components you can check out our website for more information:
🎨 Get access to the Figma design files
Flowbite Blocks
Check out Flowbite Blocks to get access to over 400+ website sections coded in Tailwind CSS and Flowbite:
Flowbite Icons
Start using over 450+ free and open-source collection of solid and outline SVG icons built for Tailwind CSS and with support for Figma and JSX (React):
Flowbite GPT
We've developed a custom trained ChatGPT model that you can use to generate website sections and pages based on the resources from Flowbite and Tailwind CSS.
Pro version
Get access to all premium features including the Figma design system, access to all Flowbite Block sections and a dashboard UI interface:
Hire us
If you're ready to take your application to the next level you can work with us on your project with developers who have been using Flowbite and Tailwind CSS.
🙋♂️ Work with us
Learn Design Concepts
If you want to create even better Flowbite pages, learn design fundamentals from Teach Me Design - Enhance UI, a book that covers color theory, typography, UI and UX so you can make the most to implement the Flowbite Ecosystem!
Community
If you need help or just want to discuss about the library join the community on Github:
⌨️ Discuss about Flowbite on GitHub
For casual chatting with others using the library:
💬 Join the Flowbite Discord Server
Video tutorials and presentations using Flowbite:
🎥 Subscribe to our YouTube channel
Copyright and license
The Flowbite name and logos are trademarks of Bergside Inc.
On this page
- Table of Contents
- Documentation
- Getting started
- Install using NPM
- Include using CDN
- Bundled JavaScript
- Data attributes
- Init functions
- ESM and CJS
- TypeScript
- RTL support
- JavaScript Frameworks
- Back-end Frameworks
- Components
- Figma Design System
- Flowbite Blocks
- Flowbite Icons
- Flowbite GPT
- Pro version
- Hire us
- Learn Design Concepts
- Community
- Copyright and license