Build ENTIRE Frontends With ONE Prompt - OpenUI Tutorial

Matthew Berman
4 May 202408:59

TLDROpenUI is an innovative open-source project that allows users to build front-end interfaces by simply describing what they want. The project, which has gained significant attention with over 65,000 stars on GitHub, enables dynamic creation of forms like signup and login within seconds. It offers a wide array of features, including the ability to split fields, make changes to elements, and even convert code into different front-end frameworks such as React. OpenUI also supports responsiveness, light/dark mode toggling, and provides a chat history for step-by-step changes. Users can install it easily, and it can be powered by local open-source models or OpenAI. Additionally, it has a Docker image for simplified deployment and can recreate UIs from screenshots, though it currently only supports the Lava model for image recognition. The project is a game-changer for non-developers, making front-end development as straightforward as describing the desired outcome.


  • 🚀 OpenUI is an impressive project that allows users to describe a front end and have it built automatically within seconds.
  • 🌟 It is open source, has a Docker image for easy use, and can be powered by local open source models with OA.
  • 📚 The installation process is straightforward, with no issues reported, and it's easy to clone the repository and set up the environment.
  • 🔑 An OpenAI API key is required, which can be set up for local use, making it accessible without relying on external services.
  • 💻 Users can interact with the UI in real time, making changes and seeing the results immediately, such as splitting a field into first and last name.
  • 🖥️ OpenUI supports different views including desktop, iPad, and mobile, and can make the interface responsive with a simple command.
  • 🔄 The project can convert the generated code into various front end frameworks such as React, offering flexibility in development.
  • 📷 OpenUI can recreate UIs from screenshots, although it currently only supports the Lava open-source model for image recognition.
  • 🔍 Users can select any element on the page for modification, and the system is efficient even without using the most cutting-edge model like GPT-4.
  • 📝 The chat history is available for review, allowing users to see all changes step by step, which is helpful for understanding the development process.
  • 🔗 OpenUI provides options to share, download, and copy the generated code, making it easy to integrate into existing projects or share with others.
  • 🎨 The project also offers a toggle for light and dark modes, enhancing the user experience and allowing for quick theme changes.

Q & A

  • What is the main feature of the OpenUI project?

    -The main feature of the OpenUI project is its ability to build frontends automatically based on a user's description. It allows users to create forms and interfaces dynamically and make modifications to them with ease.

  • How quickly can a signup form be created using OpenUI?

    -A signup form can be created using OpenUI in less than 8 seconds, showcasing the speed and efficiency of the tool.

  • Is OpenUI open source?

    -Yes, OpenUI is completely open source, allowing users to have full access to its code and make modifications as needed.

  • What are some of the customization options available in OpenUI?

    -OpenUI allows users to customize forms by splitting fields, changing field types, and making the interface responsive. It also supports changing views to desktop, iPad, and mobile, and toggling between light and dark modes.

  • How can users install OpenUI?

    -To install OpenUI, users need to clone the repository, navigate to the backend directory, create a new conda environment, activate it, and then install the required dependencies using pip.

  • What is the process of using an OpenAI API key with OpenUI?

    -Users can use an OpenAI API key with OpenUI by exporting the key in the terminal with the command 'export OPENAI_API_KEY=your_api_key', where 'your_api_key' is replaced with the actual API key.

  • Can OpenUI convert created frontends into different frameworks?

    -Yes, OpenUI can convert created frontends into different frameworks such as React. It also allows users to view and download the code in various formats like HTML, JSX, and more.

  • What is the significance of the Docker image in OpenUI?

    -The Docker image in OpenUI simplifies the deployment process by providing a containerized environment that can be easily spun up and used across different platforms.

  • How does OpenUI handle image recognition for UI recreation?

    -OpenUI uses the Lava open-source model for image recognition, allowing it to recreate UIs from screenshots. However, it may not always perfectly interpret the elements within the image.

  • What are some of the other features that OpenUI provides for building frontends?

    -OpenUI provides features like real-time frontend building, the ability to comment on specific elements for changes, and a history of creations that can be viewed and modified.

  • How does OpenUI assist non-developers in building code?

    -OpenUI assists non-developers by providing a simple and intuitive interface to describe and build frontends without the need for extensive coding knowledge. It democratizes the process of web development and makes it accessible to a broader audience.

  • What are some alternative projects mentioned for building backends?

    -The script mentions projects like Devon and Pythagora as alternatives for building backends, suggesting that there are multiple tools available to complement OpenUI for full-stack development.



🚀 Introduction to Open UI's Dynamic Front-End Generator

This segment introduces Open UI, a groundbreaking open-source project that generates front-end designs from verbal instructions in under 8 seconds. The narrator demonstrates how users can easily create and modify a signup form, including splitting name fields and adding additional elements like email and password fields. The ease of installation and the use of local open-source models enhance its accessibility and utility. Furthermore, the project supports a Docker image for simpler setup, emphasizing its ease of use and wide range of features.


🛠 Advanced Features and Flexibility of Open UI

In this part, the narrator explores the advanced capabilities of Open UI, utilizing models like GPT 3.5 Turbo and GPT 4 for text generation and Olama for image recognition. The video showcases the ability to generate and modify UI elements based on screenshots and user commands. Despite some limitations in image recognition accuracy, the project impressively handles various tasks like real-time UI building and responsiveness adjustments. The segment highlights the software's adaptability to different front-end frameworks and its potential for non-developers to easily create functional and visually appealing front ends.




OpenUI is presented in the video as a software project that enables the dynamic generation of front-end interfaces based on user descriptions. It operates by allowing users to specify what they need, such as a signup or login form, and then automatically generates the required front-end code. The project is notable for being open source, which means its source code is publicly accessible, promoting transparency and community contributions.

💡signup form

A signup form is a common feature on websites used for creating a new user account. It typically includes fields for entering personal information, such as name, email, and password. In the video, the creation of a signup form using OpenUI is demonstrated, showing the process from describing the desired form to seeing it constructed dynamically in real time.


GitHub is a platform for hosting and collaborating on software development projects, primarily used for code sharing and version control. The video mentions OpenUI having 65,000 stars on GitHub, indicating high community engagement and endorsement. The presenter also describes the process of cloning the OpenUI repository from GitHub to start using the software.


Docker is a tool designed to make it easier to create, deploy, and run applications by using containers. Containers allow a developer to package up an application with all of the parts it needs, such as libraries and other dependencies, and ship it all out as one package. In the context of the video, Docker facilitates the installation of OpenUI, although the presenter notes it wasn't necessary for their setup.


Conda is a package management system that helps manage and deploy applications, environments, and packages. The video demonstrates using conda to create a new environment for running OpenUI, highlighting its utility in managing Python versions and dependencies efficiently for project setups.

💡responsive design

Responsive design refers to the approach in web development that suggests that design and development should respond to the user's behavior and environment based on screen size, platform, and orientation. The video showcases OpenUI's capability to adjust the layout to different device views like desktop, tablet, and mobile, enhancing the interface's usability across devices.


React is a popular JavaScript library for building user interfaces, particularly for web applications. It enables developers to create large web applications that can change data, without reloading the page. The video illustrates how OpenUI can convert the generated frontend code into React components, allowing for integration into React-based projects.

💡GPT-3.5 turbo

GPT-3.5 turbo refers to a variant of the GPT-3.5 model optimized for faster response times at a slightly reduced complexity of outputs. In the video, it's used within OpenUI to generate frontend code based on textual descriptions, showcasing its efficiency and the quality of the outputs it can produce.

💡API key

An API key is a code passed in by computer programs calling an API (Application Programming Interface) to identify the calling program, its developer, or its user to the website. The video discusses exporting the OpenAI API key as part of setting up the OpenUI environment, which is crucial for enabling the software to interact with OpenAI's services.

💡image recognition

Image recognition in the context of the video refers to the capability of software to identify and process images as input. The presenter attempts to use OpenUI's image recognition feature powered by a model named Lava to recreate the Google homepage from a screenshot, demonstrating an advanced use case of integrating AI to interpret and generate web interfaces from visual inputs.


Introducing OpenUI, a project that allows building frontends by simply describing what you need.

OpenUI is completely open-source and can dynamically build elements like signup forms in under 8 seconds.

Users can modify frontend components by giving verbal commands, enhancing customization.

OpenUI installation process is straightforward, requiring minimal setup to get started.

The platform supports integration with local open-source models for a more tailored development environment.

OpenUI offers different views for testing responsiveness including desktop, tablet, and mobile views.

Features like toggling between light mode and dark mode are included to enhance user interface design.

OpenUI can generate frontend code in multiple formats including HTML and JSX, making it versatile for various development needs.

The project supports conversion of designs into popular frameworks like React, allowing for seamless integration into existing projects.

OpenUI provides real-time updates as changes are made, enabling developers to see the effects of their modifications instantly.

With capabilities to add and adjust features such as signup buttons, OpenUI caters to comprehensive frontend development needs.

The system can interpret image inputs to recreate interfaces, highlighting its advanced recognition capabilities.

OpenUI is efficient even with older models like GPT-3.5, maintaining high quality without the latest technology.

It allows for local and offline development by leveraging locally installed models, ensuring privacy and control.

The user-friendly interface of OpenUI allows non-developers to easily build and customize frontends without deep technical skills.