LeptonX Theme Module

The LeptonX Theme is a professional theme for the ABP Commercial.


  • Built on the Bootstrap 5 library.
  • 100% compatible with Bootstrap 5 HTML structure and CSS classes.
  • Responsive & mobile-compatible.
  • Provides different style like Dim, Dark and Light.

A screenshot from the light style of the theme:


See all the theme styles and create a demo to see it in action.

How to Install

LeptonX Theme module is pre-installed in the startup templates. So, no need to manually install it.


This module follows the module development best practices guide and consists of several NuGet and NPM packages. See the guide if you want to understand the packages and relations between them.

NuGet Packages

  • Volo.Abp.AspNetCore.Components.Server.LeptonXTheme
  • Volo.Abp.AspNetCore.Components.Web.LeptonXTheme
  • Volo.Abp.AspNetCore.Components.WebAssembly.LeptonXTheme
  • Volo.Abp.AspNetCore.LeptonX.Shared
  • Volo.Abp.AspNetCore.Mvc.UI.Theme.LeptonX

NPM Packages

  • @volo/abp.aspnetcore.mvc.ui.theme.leptonx
  • @volo/aspnetcore.components.server.leptonxtheme


  • @volo/
  • @volo/ngx-lepton-x.core
  • @volosoft/
  • @volosoft/ngx-lepton-x

User Interface

LeptonX Theme module doesn't provide any UI pages. It just changes the existing UI pages of an application. Here are some sample pages:

Login page


Languages Page



This module doesn't define any pages.

Identity Module Settings UI

LeptonX Theme module adds a new tab to the Settings page to customize the behavior on runtime.




LeptonX Module doesn't define any settings.


LeptonX Module doesn't define any permissions.

Source code

You can use the following CLI command to download the source-code:

abp get-source Volo.Abp.LeptonXTheme.Pro	

If you want to download the source code of the preview version, you can use the following command:

abp get-source Volo.Abp.LeptonXTheme.Pro --preview

You can download the source code of a certain version by using the --version parameter. See the ABP CLI documentation for other possible options.

ABP Commercial customers can also download the source code of the from

In order to understand structure of LeptonX's source code and build it from its source code, you can check LeptonX source code documentation.

LeptonX Theme Customization

You can use the following links to see the customizations for different UI types:

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