Free Bootstrap 4 UI Kit


Charcoal is a free Bootstrap 4 UI kit developed by Wired Dots and released under CCA 4.0 license. It is a responsive, easy-to-install and highly customizable UI kit built on top of Bootstrap 4.

Charcoal is developed for those who wants to create web-apps or websites on Bootstrap framework very fast; you don't need to be a web-developer or a designer to use this UI kit, it's very easy to use even for newbies. Simply download the CSS file and replace it with default Bootstrap file.

This UI kit was built to ensure faster customization and forward compatibility. All the changes are included in two SASS files (_variables.scss & _custom.scss) which you can use for further customizations.

Don't know how to customize Bootstrap 4 using SASS variables? Follow this step-by-step guide to quickly get started.

Live Preview Free Download

Bootstrap 4

Built on top of Bootstrap 4, you can take full advantage of all Bootstrap powerful features.

SASS files included

Charcoal comes with source SASS files for quick customizations.

Free updates

Never pay again for bug-fixes and compatibility upgrades, we release regularly.

Unlimited downloads

Use Charcoal for unlimited personal and commercial projects for your clients.

Responsive design

Charcoal is 100% responsive and optimized for mobile, tablets, and good old-fashioned desktop computers.

Cross-browser support

Charcoal is compatible with the latest versions of all modern browsers - Chrome, Safari, FireFox, Opera, IE10 and above.

Technical support

We care about the relationship with our customers and are ready to help whenever required.

Choose Your License

Select license type to get instant access to Charcoal.

Free Version

Download Charcoal for free. Attribution is required.


  • 1 user
  • Instant access to Charcoal
  • Unlimited websites
  • Creative Commons 4 license
  • No updates & support
  • Only personal use
Free Download

Premium Version

Buy Charcoal premium version to remove attribution link.


  • Unlimited users
  • Instant access to Charcoal
  • Unlimited websites
  • Personal & commercial use
  • Lifetime updates & support
  • One-time purchase fee
Buy Now for $5

Wired Dots Premium Bundle

Save Over 80%

Download our entire theme collection. A great value for designers and developers.


  • Unlimited users
  • Instant access to all themes
  • Unlimited personal and client websites
  • Lifetime updates & support
  • Keep downloaded items forever
  • One-time purchase fee
See Pricing & Details

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