NiceGUI vs. Preact Comparison


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About NiceGUI is an open source Python library that enables developers to create web-based graphical user interfaces (GUIs) using only Python code. It provides a gentle learning curve while still offering the option for advanced customizations. NiceGUI follows a backend-first philosophy: it handles all the web development details, allowing developers to focus on writing Python code. This makes it ideal for a wide range of projects, including short scripts, dashboards, robotics projects, IoT solutions, smart home automation, and machine learning. The framework is built on FastAPI for backend operations, Vue.js for frontend interaction, and Tailwind CSS for styling. Developers can create buttons, dialogs, Markdown, 3D scenes, plots, and more, all within a Python environment. NiceGUI supports real-time interactivity through WebSocket connections, enabling instant updates in the browser without page reloads. It offers a variety of components and layout options, such as rows, columns, etc.	About Preact provides the thinnest possible Virtual DOM abstraction on top of the DOM. It builds on stable platform features, registers real event handlers and plays nicely with other libraries. Most UI frameworks are large enough to be the majority of an app's JavaScript size. Preact is different: it's small enough that your code is the largest part of your application. That means less JavaScript to download, parse and execute - leaving more time for your code, so you can build an experience you define without fighting to keep a framework under control. Preact is fast, and not just because of its size. It's one of the fastest Virtual DOM libraries out there, thanks to a simple and predictable diff implementation. We automatically batch updates and tune Preact to the extreme when it comes to performance. We work closely with browser engineers to get the maximum performance possible out of Preact.
Platforms Supported Windows Not Supported Mac Not Supported Linux Not Supported Cloud Supported On-Premises Not Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported	Platforms Supported Windows Supported Mac Supported Linux Supported Cloud Supported On-Premises Not Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Supported
Audience Python developers seeking a tool to build responsive, web-based user interfaces	Audience Developers searching for a JavaScript Libraries solution
Support Phone Support Not Supported 24/7 Live Support Not Supported Online Supported	Support Phone Support Not Supported 24/7 Live Support Not Supported Online Supported
API Offers API Supported	API Offers API Supported
Screenshots and Videos View more images or videos	Screenshots and Videos View more images or videos
Pricing Free Free Version Supported Free Trial Not Supported	Pricing Free Free Version Supported Free Trial Not Supported
Reviews/Ratings Overall 0.0 / 5 ease 0.0 / 5 features 0.0 / 5 design 0.0 / 5 support 0.0 / 5 This software hasn't been reviewed yet. Be the first to provide a review: Review this Software	Reviews/Ratings Overall 0.0 / 5 ease 0.0 / 5 features 0.0 / 5 design 0.0 / 5 support 0.0 / 5 This software hasn't been reviewed yet. Be the first to provide a review: Review this Software

Training Documentation Supported Webinars Not Supported Live Online Supported In Person Not Supported	Training Documentation Supported Webinars Not Supported Live Online Not Supported In Person Not Supported
Company Information NiceGUI United States nicegui.io	Company Information Preact preactjs.com
Alternatives Reflex Pynecone	Alternatives Vue.js
Rio	Kendo UI Progress Software
FastAPI	Webix
Solara Widgetti BV	Sencha Ext JS Sencha
Tornado Web Server Tornado View All	Backbone.js View All
Categories Development Frameworks Supported	Categories Development Frameworks Supported JavaScript Libraries Supported

Integrations ThumbmarkJS Not Supported AppSignal Not Supported Azure Static Web Apps Not Supported CSS Supported CodeSandbox Not Supported CodeSnack IDE Not Supported Docker Supported FastAPI Supported HTML Supported Lucide Not Supported Markdown Supported NGINX Supported OAuth Supported OpenAI Supported Python Supported Redis Supported SQLite Supported Trello Supported ZeroMQ Supported daisyUI Not Supported Show More Integrations View All 15 Integrations	Integrations ThumbmarkJS Supported AppSignal Supported Azure Static Web Apps Supported CSS Not Supported CodeSandbox Supported CodeSnack IDE Supported Docker Not Supported FastAPI Not Supported HTML Not Supported Lucide Supported Markdown Not Supported NGINX Not Supported OAuth Not Supported OpenAI Not Supported Python Not Supported Redis Not Supported SQLite Not Supported Trello Not Supported ZeroMQ Not Supported daisyUI Supported Show More Integrations View All 8 Integrations
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