Software Alternatives, Accelerators & Startups

Flet VS Flutter

Compare Flet VS Flutter and see what are their differences

Flet logo Flet

Build internal web apps quickly in the language you already know.

Flutter logo Flutter

Build beautiful native apps in record time ๐Ÿš€
  • Flet Flet Studio
    Flet Studio //
    2026-06-23
  • Flutter Landing page
    Landing page //
    2021-12-14

Flet features and specs

  • Single code base for any device
    Your app will equally look great on iOS, Android, Windows, Linux, macOS and web.
  • Build an entire app in Python
    Build a cross-platform app without knowledge of Dart, Swift, Kotlin, HTML or JavaScript - only Python!
  • 150+ built-in controls and services
    Beautiful UI widgets with Material and Cupertino design: layout, navigation, dialogs, charts - Flet uses Flutter to render UI.
  • 50+ Python packages for iOS and Android
    Numpy, pandas, pydantic, cryptography, opencv, pillow and other popular libraries.
  • Full web support
    Flet apps run natively in modern browsers using WebAssembly and Pyodide, with no server required. Prefer server-side? Deploy as a Python web app with real-time UI updates.
  • Built-in packaging
    Build standalone executables or bundles for iOS, Android, Windows, Linux, macOS and web. Instantly deploy to App Store and Google Play.
  • Test on iOS and Android
    Test your project on your own mobile device with Flet App. See your app updates as you make changes.
  • Extensible
    Easily wrap any of thousands of Flutter packages to use with Flet or build new controls in pure Python using built-in UI primitives.
  • Accessible
    Flet is built with Flutter which has solid accessibility foundations on Android, iOS, web, and desktop.
  • Community and Documentation
    Extensive, well-maintained documentation and an active global community of developers.
  • Flet Studio
    An online development environment featuring a gallery of runnable, editable, and shareable examples that helps developers learn, prototype, and collaborate directly in the browser.

Flutter features and specs

  • Cross-Platform Development
    Flutter allows you to create applications that run on multiple platforms, including iOS, Android, web, and desktop, using a single codebase, thereby significantly reducing development time and effort.
  • Hot Reload
    The Hot Reload feature allows developers to see the results of their code changes almost instantly without a full restart, boosting productivity and making the debugging process more efficient.
  • Rich Set of Pre-Built Widgets
    Flutter offers a comprehensive collection of customizable widgets that follow modern design guidelines, allowing developers to build attractive and consistent UIs effortlessly.
  • Performance
    Flutter applications are compiled directly to native ARM code, which can result in superior performance comparable to native applications.
  • Strong Community Support
    As an open-source project, Flutter has a large and active community, providing abundant resources, third-party libraries, and plugins to accelerate development.

Possible disadvantages of Flutter

  • Large App Size
    Flutter apps tend to have a larger file size compared to native apps, which could be a concern for users with limited storage space or slow internet connections.
  • Limited Ecosystem
    While Flutter is growing rapidly, its ecosystem is not yet as mature as those of more established frameworks, meaning that certain third-party libraries, tools, and plugins might be lacking or underdeveloped.
  • Platform-Specific APIs
    Despite its cross-platform capabilities, Flutter may require the development of custom platform-specific code for certain functionalities, which could complicate the development process.
  • Learning Curve
    Flutter uses Dart, a programming language that is less commonly used compared to JavaScript, Java, or Swift, which may result in a steeper learning curve for new developers.
  • State Management Complexity
    Managing states effectively in large applications can be challenging in Flutter, potentially leading to convoluted code if not handled properly.

Analysis of Flutter

Overall verdict

  • Flutter is generally considered to be a good framework, particularly for developers who prioritize building cross-platform applications with a consistent look and feel across devices. Its performance is comparable to native applications, and its flexibility and ease of use make it a worthy choice for both beginners and experienced developers.

Why this product is good

  • Flutter is a UI toolkit developed by Google that allows developers to create natively compiled applications for mobile, web, and desktop from a single codebase. Its primary strengths include fast development cycles enabled by features like hot reload, a rich set of pre-designed widgets that follow Google's Material Design guidelines, and its use of Dart language which offers excellent performance. Furthermore, Flutter has a strong community and backing by Google, ensuring regular updates and long-term support.

Recommended for

  • Developers looking to create applications for multiple platforms from a single codebase.
  • Those who appreciate material design and need a rich set of customizable widgets.
  • Teams that value rapid iteration and hot reload features for quicker testing and updates.
  • Projects that require good community support and regular updates from a major tech company.

Flet videos

Flet Tutorials

More videos:

  • Tutorial - Flet + Python: Build a Cross-Platform App (Desktop | Mobile | Web) in 30 Minutes
  • Tutorial - Flet Tutorials

Flutter videos

beginning of flutter youtube channel

Category Popularity

0-100% (relative to Flet and Flutter)
Application And Data
100 100%
0% 0
Development Tools
4 4%
96% 96
Developer Tools
11 11%
89% 89
JavaScript Framework
0 0%
100% 100

Questions & Answers

As answered by people managing Flet and Flutter.

What makes your product unique?

Flet's answer

Flet enables developers to build web, desktop, and mobile applications from a single Python codebase without requiring frontend frameworks, while offering a rich set of built-in UI controls, instant deployment, and an integrated online playground with runnable examples.

How would you describe the primary audience of your product?

Flet's answer

Python developers, data scientists, educators, startups, and software teams looking to build modern cross-platform applications quickly without needing frontend development expertise.

Which are the primary technologies used for building your product?

Flet's answer

Python, Flutter, Dart, FastAPI, WebSockets, and modern web technologies. Flet combines Python on the backend with Flutterโ€™s rendering engine to deliver cross-platform applications for web, desktop, and mobile from a single codebase.

Why should a person choose your product over its competitors?

Flet's answer

Flet has an exceptionally low learning curve, allowing developers to build real web, desktop, and mobile applications with Python and see results in minutes. A single codebase runs across all major platforms, with built-in packaging and deployment support, helping developers move from idea to production faster and with less complexity than traditional cross-platform frameworks.

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Flet and Flutter

Flet Reviews

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Flutter Reviews

Explore 9 Top Eclipse Alternatives for 2024
With Flutter 2โ€™s release in 2021, developers now have full support to construct intuitive Windows apps, marking another milestone in Flutterโ€™s inclusive cross-platform vision.
Source: aircada.com
Top 10 Flutter Alternatives for Cross-Platform App Development
So, above are some of the Flutter alternatives you can consider for your upcoming projects. To make the right selection, you should analyze the characteristics of your applications, which will help you make the most appropriate selection. You can also get in touch with a Flutter development company to go with the right option.
Top 5 Flutter Alternatives for Cross-Platform Development
Qtโ€™s native capabilities contribute to its good app performance and size. Compared to Flutter, Flutter apps tend to be larger than native apps. However, the frameworkโ€™s features and language are designed to boost Flutter app performance.
Source: www.miquido.com
Exploring 15 Powerful Flutter Alternatives
Beyond official Flutter built by Google, Flutter Community is an open-source fork-adding capability and component. Flutter Community has specifically expanded device testing coverage beyond Googleโ€™s in-house capabilities. With contributors volunteering devices for testing worldwide, Flutter Community tracks compatibility across over 3000 device variants spanning multiple...
Top 10 Android Studio Alternatives For App Development
Flutter is a framework that is used by stack developers to build multi-platform apps from a single codebase. It is an open-source project which was developed by Google to build app UI.

Social recommendations and mentions

Based on our record, Flutter should be more popular than Flet. It has been mentiond 372 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Flet mentions (43)

  • The text mode lie: why modern TUIs are a nightmare for accessibility
    > a locked down GUI that is efficient to use and designed to display the data that the commandline tools produce [...] You can have all that. There are various data presentation tools out there (one I can think of right now is Streamlit as I tried it out a few months ago, but I'm not really a data person, Python is just my primary language). For a more general GUI framework that's pretty easy to use and still full... - Source: Hacker News / 3 months ago
  • Add Authentication and SSO to Your Flet App
    Creating cross-platform applications has become much easier with frameworks like Flet. Flet allows developers to build modern web, desktop, and mobile apps using Python. Its simplicity and flexibility help developers focus on creating great user experiences without having to worry about platform-specific complexities. - Source: dev.to / 3 months ago
  • MicroPythonOS graphical operating system delivers Android-like user experience
    Interesting. Would want to see this going on actual Android. Especially since I have a few Python GUI projects going which I intend to use on Android (but currently using flet). https://flet.dev. - Source: Hacker News / 6 months ago
  • FletX: Bring Reactive Power to Your Python UI with GetX-Like Simplicity
    Meet FletX โ€” a lightweight framework built on top of Flet that brings reactivity and clean architecture to Python GUI apps. - Source: dev.to / about 1 year ago
  • From Codecademy to Programming: My First Python Flet App For Managing Shopping List
    As part of my final project for the "Fundamentals of Programming" in Codecademy Computer Science course, I wanted to build something practical that could also help me reinforce my understanding of programming fundamentals. With that in mind, I created a simple but fully functional shopping list app using Fletโ€”a Python framework for building beautiful UIs without needing to dive into web development. This app... - Source: dev.to / about 1 year ago
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Flutter mentions (372)

  • Sandbox#1: Flutter Application Design First Steps
    Let start another chapter of this journey with Dart by creating a mobile application with Flutter. For this post, a really simple application will be created called sandbox. Instead of adding some interactive part, like sending/receiving data from a backend, let simply design an application based on a wireframe. - Source: dev.to / 2 months ago
  • Gemma-San โ€” A Teacher in Every Pocket.
    Built with Flutter + flutter_gemma 0.15.1 + Whisper.cpp + sqflite. Targets 4โ€“6 GB RAM Android phones like the Tecno Spark 10 and Infinix Hot 30 โ€” the phones African kids actually share with their families. - Source: dev.to / 2 months ago
  • AI-Native Mobile Device Automation: Give Your AI Agent Eyes and Hands on Real Phones
    For apps with custom-rendered UIs โ€” React Native, Flutter, games โ€” where the accessibility tree is sparse, MobAI offers an OCR fallback that returns recognized text with tap coordinates. The agent always has something to work with. - Source: dev.to / 3 months ago
  • Introduction to Mobile Game Dev: How to Build a Basic Chess Game on Mobile in Flutter
    Flutter is an open source UI toolkit by Google where a single codebase can be used for cross-platform applications such as for mobile, web and desktop. It has many advantages such as Hot Reload where you can instantly see the changes you make, the dart language that is strongly typed and fast, and as previously mentioned, its cross-platform application. - Source: dev.to / 5 months ago
  • Clone MedTalk: HIPAA-Ready Video and Chat Consultations in Flutter
    To install Flutter on your computer, first open flutter.dev. - Source: dev.to / 6 months ago
View more

What are some alternatives?

When comparing Flet and Flutter, you can also consider the following products

Kivy - Open source Python framework for rapid development of applications that make use of innovative user interfaces, such as multi-touch apps. Installation on WindowsInstallation on Windows. Installation; What are wheels .

React Native - A framework for building native apps with React

BeeWare - Write your apps in Python and release them on iOS, Android, Windows, MacOS, Linux, Web, and tvOS...

import.io - Import. io helps its users find the internet data they need, organize and store it, and transform it into a format that provides them with the context they need.

Streamlit - Turn python scripts into beautiful ML tools

Data Miner - Data Miner is a Google Chrome extension that helps you scrape data from web pages and into a CSV file or Excel spreadsheet.