LayoutIt offers frontend tools for Bootstrap, CSS Grid, and SVG, including builders and generators.
Bootstrap
Responsive websites can be built with Bootstrap, a frontend toolkit with components and a grid system.
About Bootstrap
Bootstrap is a frontend toolkit of HTML, CSS, and JavaScript for building responsive websites. It provides prebuilt components and a grid system. The homepage describes it as a framework-agnostic design toolkit that novice and experienced builders can use.
The homepage lists version 6.0.0-alpha.1 as the current release, an alpha pre-release that can be installed with npm. Version 6 adds CSS-first theming and updated JavaScript plugins. Bootstrap 5 documentation is also linked, and the homepage mentions security updates for Bootstrap 3 and 4. The homepage does not state pricing.
Key features
- Prebuilt components and a responsive grid system
- Customization with Sass
- CSS-first theming in version 6
- JavaScript plugins for interactive components
- Framework-agnostic design toolkit
- Migration skill for installing version 6 with AI agents
Best for: Developers and designers who build responsive websites with HTML, CSS, and JavaScript and want prebuilt components and a grid system.
Good for
- Includes prebuilt components and a grid system
- Framework-agnostic, so it is not tied to one frontend framework
Watch out for
- Version 6 is labeled as an alpha pre-release (6.0.0-alpha.1)
- Pricing is not stated on the homepage
Bootstrap at a glance
- Website
- getbootstrap.com
- Category
- Development › Frontend Development
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
Bootstrap alternatives
Tools and sites you could use instead, ranked by how closely they match.
Chaos Frontend Toolkit helps teams test web apps by introducing failures to reveal ways to improve them.
UI components and pages can be built, tested, and documented in isolation with Storybook.
shadcn-svelte provides customizable, open-source UI components for building Svelte design systems.
Float UI provides responsive Tailwind CSS components and templates for React and Vue.
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Bootstrap FAQ
Which Bootstrap version is current on the homepage?
The homepage lists 6.0.0-alpha.1 as the current release. Bootstrap 5 documentation is also linked.
How is Bootstrap 6 installed?
The homepage gives the npm command npm i [email protected].
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