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Theme builder for your brand™

DESIGN YOUR CUSTOM flutter application faster than ever before

Create beautiful user interfaces for all platforms. All design elements are external to the app for easy update without touching your codebase. Cascading style sheets for native flutter apps.

homepage theme builder

Fully Customizable

Add your own branding


Works on multiple devices

Build your own flutter theme using acme's visual builder

With more than a dozen features to help you design and build beautiful, usable products using Google’s Flutter, Acme Theme builder is the perfect tool for any designer. You can create Material Design themes applied across your app, import and export themes and preview your components on hundreds of devices. Plus, you can create unique color schemes and use typography to present your design and content as clearly and efficiently as possible.

customizable components

Reusable UI components that can be used across multiple screens and apps.

customizable Theme

Theme builder creates a unique and custom look for your app based on Material 3 design. Impress your clients with a one of a kind design. Streamline the design process and get your app out faster.

Device preview

Bring your app to life with realistic previews. Save time and money by catching errors early. Over 100 devices supported.

Import & export themes

Easily create and manage your Flutter apps look and feel and transform your website into a work of art. No need to learn coding or programming. Impress customers with a unique, stylish design.

ACME Theme Builder - flutter app faster than ever before

Download from the link below by selecting your platform

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create & manage multiple themes

Create and manage color schemes as well as components that are unique to the different themes created in your app. Easily test variations of your theme.

Manage components of your app from one place

The Flutter UI Components of your app are all managed from one place. Use the base components to easily create a new component in just minutes. Then check out what you have created with the preview feature. The Flutter UI Components tool will help you build your next great app!

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edit themes specific to your brand & product

We help you apply color to your UI in a meaningful way. With theme builder you select a primary and a secondary color to represent your brand. Dark and light variants of each color can then be applied to your UI in different ways. You can also start with a seed color and generate variations that are consistent with Material Design.

Cross platform device preview to keep track of changes

Quickly test on different form factors and screen sizes. Try out portrait and landscape. Quickly find any UI issues with running your app on tablets and phone screens.

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easily import and export multiple themes

Easily update the look and feel of you app without the need to touch the source code. Your development team can either rebuild with just a new theme or pull the theme file from your service layer.

installation guide to use exported theme

This package aims at providing you a simple way to use the themes and components extracted from Acme Theme Builder. Press the link below to learn how to use this package in your Flutter app.

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dedicated scrum team for your custom application

Need an application? We can help with custom software development. Our scrum teams can help you with design, development and delivery of your application or website.

want to talk about your project?

You can contact us right away or even schedule a meeting with our scrum team including product and technology experts.


We make it our priority to respond as soon as possible.


Meet with us and review your application and discuss a roadmap.