Top 12 Flutter Open source projects

12 Incredible Flutter Open Source Projects for Your Next Business App

With the ever-growing demand for high-quality mobile applications across multiple platforms, developers and enterprises are constantly seeking efficient frameworks to streamline their development process. Enter Flutter, a powerful and versatile framework that has gained immense popularity in the app development community. Developed by Google, Flutter enables the creation of beautiful and native-like applications for Android, iOS, web, and desktop from a single codebase. Its combination of expressive UI, fast development cycles, and exceptional performance has propelled it to the forefront of cross-platform development.

What sets Flutter apart from other frameworks is its unique approach to UI rendering. Flutter employs a reactive framework that enables developers to build visually stunning and interactive interfaces using customizable widgets. These widgets are not only visually appealing but also provide a seamless and consistent experience across various platforms. Flutter's hot-reload feature allows developers to see the changes in real-time, making the development process incredibly fast and iterative.

Under the hood, Flutter utilizes the Dart programming language, which offers a robust set of tools and libraries. Dart's just-in-time (JIT) compilation enables rapid development and debugging, while its ahead-of-time (AOT) compilation ensures high-performance and efficient execution of the final application. This combination of a flexible framework and a powerful programming language makes Flutter an ideal choice for businesses looking to develop top-notch mobile applications.

In this blog, we will explore 12 incredible Flutter open source projects that showcase the potential of this framework. These projects span various domains, from movie applications and music players to invoicing systems and cryptocurrency wallets, offering a wide range of options to inspire your next business app. Each project comes with a comprehensive list of features, GitHub stars, and forks, helping you choose the most suitable project for your development needs.

So, whether you're a seasoned developer or an aspiring entrepreneur, join us on this journey as we delve into these amazing Flutter open source projects that exemplify the boundless possibilities of building futuristic apps with Flutter's source code. Let's uncover the potential and excellence of Flutter and discover how it can propel your business app development to new heights.

1. Inkino - Browse Movies and Showtimes with Flutter

InKino is an impressive example of a Flutter app that brings the convenience of browsing movies and showtimes for Finnkino cinemas to users across multiple platforms. Whether you're using an Android or iOS device or prefer accessing it through a progressive web app, InKino delivers a seamless experience with its single Flutter codebase. By adhering to the Flutter project structure and organizing codes into different directories based on functionality, InKino ensures a well-structured and maintainable codebase.

🟠 Noteworthy Features of Inkino:

• In real time movie and show-times surfing for Finnkino theaters

• Efficient movie filtering by genre, language, and age rating

• Grid-based view for easy and intuitive movie browsing

• Access movie schedules for the day or a specific time

• Full details about the film, including trailers, pictures, and cast members

• Sleek and user-friendly interface for a seamless user experience

• Utilizes Redux for effective state management

• Comprehensive suite of automated tests to ensure stability and reliability

• Supports multiple languages for a localized user experience

With over 3.4K GitHub stars and 642 forks, InKino has garnered significant attention from the developer community. Its open-source nature allows developers to explore its codebase and learn from its implementation. If you're looking to build a movie-centric app or gain insights into building a feature-rich Flutter application, InKino's GitHub repository https://github.com/roughike/inKino serves as a valuable resource.

By leveraging the power of Flutter, InKino demonstrates how a well-crafted user interface, robust state management, and meticulous testing can create an exceptional movie browsing experience. Let InKino inspire you to create your next business app, providing users with an intuitive and delightful interface to explore movies and showtimes effortlessly.

2. Flutter Music Player - Enjoy Your Favorite Tunes with Style

The Flutter Music Player is a captivating open-source app built with Flutter, offering users a sleek and user-friendly interface to enjoy their music collection. This music player stands out for its simplicity and elegance, providing an effortless user experience. Powered by the Dart audio library, the app ensures smooth audio playback, while additional features are seamlessly integrated using third-party libraries. Currently available on the Google Play Store, this Flutter Music Player is a testament to the versatility of the framework.

🟠 Key Features of Flutter Music Player:

• Seamlessly play, pause, and skip tracks, just like any other music player.

• Display the current playback time and total track duration for better control.

• Ability to play music stored locally on your device, keeping your favorite tunes accessible.

• Customize playlists according to your preferences, creating the perfect music selection for any occasion.

• Engage with the music through captivating audio visualization animations, enhancing the visual experience.

• Edit track information effortlessly, ensuring accurate metadata for your music library.

With over 1.6K GitHub stars and 500 forks, the Flutter Music Player has garnered significant attention from the Flutter community. Its popularity is a testament to its exceptional design and functionality. The app's open-source nature allows developers to explore its source code, learn from its implementation, and even contribute to its ongoing development. The GitHub repository https://github.com/iampawan/Flutter-Music-Player provides a valuable resource for those interested in building their music-related applications.

Immerse yourself in a delightful music experience with the Flutter Music Player. Its intuitive interface, smooth playback, and customizable features make it a must-have for music enthusiasts. Whether you're a developer seeking inspiration or a music lover in search of a stylish music player, the Flutter Music Player sets the stage for an extraordinary audio journey.

3. Invoice Ninja Admin Portal - Simplify Business Management with Flutter

The Invoice Ninja Admin Portal is a cutting-edge web-based application developed using Flutter, offering businesses a centralized system for efficiently managing their invoices, payments, clients, and products/services. Designed to complement the Invoice Ninja mobile and web apps, this robust portal can also serve as a standalone solution, empowering businesses with comprehensive management capabilities.

🟠 Key Features of Invoice Ninja:

• Enjoy a customizable dashboard that presents essential metrics, including outstanding invoices and received payments, providing a clear overview of your financials.

• Seamlessly create, send, and oversee invoices with automated payment reminders, customizable templates, and support for multiple payment gateways.

• Streamline your workflow by generating and sharing cost estimates with potential clients, effortlessly converting them into invoices with a single click.

• Effectively manage client information, including contact details, billing address, and payment history, enabling personalized interactions and efficient record-keeping.

• Maintain a comprehensive database of products and services offered by your business, complete with pricing and tax assignments for accurate and efficient invoicing.

• Generate insightful reports on your financial performance, encompassing revenue, expenses, and taxes, providing valuable insights for informed decision-making.

• Benefit from a diverse range of payment processing options, including popular gateways like PayPal, Stripe, and more, ensuring flexibility and convenience for both you and your clients.

With over 1.3K GitHub stars and 454 forks, the Invoice Ninja Admin Portal has garnered considerable attention from the Flutter community. Its popularity is a testament to its robust functionality and user-friendly design. The open-source nature of the project, available on GitHub https://github.com/invoiceninja/admin-portal, allows developers to explore its source code, contribute enhancements, and adapt it to their specific business needs.

Empower your business with the Invoice Ninja Admin Portal, leveraging the power of Flutter to streamline your invoicing and business management processes. Whether you're a freelancer, small business owner, or enterprise, this comprehensive solution offers the tools you need to enhance productivity, improve client interactions, and achieve financial success.

4. Fwitter: A Flutter-based Twitter Clone

Fwitter is an open-source Flutter application that aims to replicate the core features and functionality of the popular social media platform, Twitter. Built with Flutter, Fwitter provides a platform for developers to understand and implement key aspects of a social media app using Flutter's cross-platform capabilities.

Features:

• User authentication with email, password, or Google authentication

• Explore the home timeline displaying tweets from followed users

• Verified user badges for enhanced credibility and authenticity

• Dive into detailed tweet views with user information, timestamps, and likes

• Engage in conversations with commenting and nested thread functionality

• Stay up to date with real-time updates for likes and comments

• Compose and share your thoughts with character-limited tweets

• Enhance your tweets with media attachments like images and videos

• Personalize your profile and explore others' profiles

• Use instant messaging to communicate with other users of the app.

• Receive notifications for likes and mentions

• Discover popular trends with trending hashtags and hashtag search functionality

Join the Fwitter community on GitHub, where you can explore the source code, contribute to the project, and build your own Twitter-like app using Flutter. With over 2.7K stars and 799 forks, Fwitter offers an exciting opportunity to dive into social media app development with Flutter.

Start building your own Twitter clone with Fwitter today!

Visit the Fwitter GitHub repository: https://github.com/TheAlphamerc/flutter_twitter_clone

5. Natrium: An Open-Source NANO Cryptocurrency Wallet

Natrium is a widely-used open-source cryptocurrency wallet application specially designed for managing NANO cryptocurrency. Developed using Flutter and powered by the Dart programming language, Natrium offers a seamless user experience for securely storing and transacting with NANO. The app's backend system is built on Python, leveraging the reliability of the Redis server for enhanced security and stability. Available for download on Google Play Store, Apple Store, Desktop, and Website.

Key Features of Natrium:

• Modern and user-friendly UI design with the option of a dark theme for prolonged usage

• Support for biometric authentication, ensuring secure access to the wallet

• Convenient QR code sharing mechanism for receiving NANO

• Streamlined contact management for easy and quick transactions

• Push notification service for real-time updates and notifications on received Nano Currency

Join the Natrium community on GitHub, where the project has garnered 729 stars and 275 forks. Explore the source code and contribute to the development of this feature-rich NANO cryptocurrency wallet.

Experience the power of Natrium and manage your NANO cryptocurrency securely. Download Natrium from the GitHub repository: https://github.com/appditto/natrium_wallet_flutter

6. Timecop: An Open-Source Time-Tracking App for MacOS and Android

Timecop is a time-tracking application available as open-source software for both MacOS and Android platforms. It offers users a convenient way to monitor and manage their time effectively.

Key Features of Timecop:

• Seamless start and stop timers for each task, allowing users to effortlessly switch between tasks

• Customizable projects and tasks to organize time-tracking activities according to individual preferences

• Detailed reports and visually appealing graphs showcasing the time spent on each project

• Ability to export data in CSV format for further analysis or integration with other tools

• Support for a range of keyboard shortcuts, enabling quick and efficient task switching

Join the Timecop community on GitHub, where the project has garnered 680 stars and 107 forks. Discover the source code and contribute to the development of this comprehensive time-tracking solution.

Experience the power of Timecop and take control of your time.

Access the Timecop GitHub repository: https://github.com/hamaluik/timecop.

7. Open Food Facts (Smooth app) - Empowering Healthier Food Choices

Open Food Facts is a remarkable open-source mobile application designed to assist users in making informed and healthier food choices. By providing comprehensive information about the nutritional value and ingredients of various products, this app aims to promote conscious consumption.

Key Features of Open Food Facts:

• Effortlessly scan barcodes to retrieve detailed information on food products

• Access the vast Open Food Facts database, housing nutritional data for millions of global food products

• User-contributed data and ratings offer valuable insights for making informed purchasing decisions

• Multilingual support enhances accessibility for users worldwide

• Ad-free experience without any user data tracking

Discover the Open Food Facts app, named "Open food facts-Scan and compare food" on the Google Play Store. The corresponding Flutter open-source project on GitHub is known as "Smooth Android App." With 364 stars and 149 forks on GitHub, this project invites community participation and collaboration.

Experience the power of Open Food Facts, take control of your food choices, and contribute to this worthy endeavor. Explore the GitHub repository at [link](https://github.com/openfoodfacts/smooth-app).

8. Math Metrix App - Enhancing Math Skills through Gamification

The Math Metrix App is a captivating educational game developed using the versatile Flutter framework. Designed for both Android and iOS devices, this app is dedicated to enhancing users' math skills, with a particular focus on multiplication and division.

Key Features of Math Metrix App:

• Engaging gameplay that encourages users to practice and improve their math skills

• Flexible difficulty levels to accommodate various learning stages

• Progress tracking functionality enables users to monitor their skill development over time

• Simple and intuitive user interface ensures seamless navigation and an enjoyable gaming experience

Discover the Math Metrix App, an innovative approach to learning math. With 235 stars and 48 forks on GitHub, this open-source project invites collaboration and contributions from the community. Explore the GitHub repository at [link](https://github.com/jaysavsani07/math-metrix) to dive into the codebase.

Unleash the power of gamification and embrace a fun-filled journey towards mastering math skills with the Math Metrix App.

9. Wger/Workout Manager - Empowering Fitness Tracking and Customization

Wger/Workout Manager is a dynamic open-source mobile application developed using the versatile Flutter framework. Its primary purpose is to enable users to effortlessly track their workouts and monitor their fitness progress. The app seamlessly integrates with the Wger API, granting users access to a comprehensive database of exercise routines and workout plans. Currently, this Android-exclusive app can be downloaded from the Google Play Store.

Key Features of Wger/Workout Manager:

• Tailor and personalize workout plans to suit individual preferences and goals

• Explore an extensive collection of exercises and workout routines within the app's database

• Effortlessly track workout progress and monitor fitness goals

• Seamlessly integrate with other popular fitness apps and compatible devices

• Enjoy a user-friendly interface with intuitive navigation and visually appealing design

Discover the Wger/Workout Manager app, a hub for comprehensive fitness tracking and customization. With 199 stars and 139 forks on GitHub, this open-source project invites collaboration and contributions from the community. Explore the GitHub repository at [link](https://github.com/wger-project/flutter) to dive into the codebase.

Take control of your fitness journey with Wger/Workout Manager, and unlock the potential to achieve your fitness aspirations.

10. TV Rand Show - Your Hub for TV Shows and Movies

TV Rand Show is a comprehensive mobile application that provides users with an immersive experience to explore, discover, and enjoy their favorite TV shows and movies. This app seamlessly integrates with third-party APIs, such as The Movie Database (TMDb) API, to fetch extensive data and enrich the browsing experience.

Key Features of TV Rand Show:

• Extensive catalog: Browse and explore a vast catalog of TV shows and movies, with detailed information about each title.

• Seamless playback: Enjoy a hassle-free viewing experience by playing episodes or movies directly from the app.

• Personalized favorites: Mark your favorite TV shows and movies, and receive notifications when new episodes or movies are released.

• Efficient search: Easily search for TV shows and movies based on titles, genres, or actors, making it convenient to discover new content.

GitHub Community: With 134 stars and 25 forks on GitHub, the TV Rand Show project encourages collaboration and welcomes contributions from the community. Explore the GitHub repository at [link](https://github.com/deandreamatias/tv-randshow) to delve into the codebase.

Immerse yourself in the world of TV shows and movies with TV Rand Show, a feature-rich app designed to enhance your entertainment experience.

11. Doodle - Unleash Your Creativity with a Magical Drawing Game

Doodle is a captivating and freely accessible open-source doddle game that invites users into a world of limitless creativity. This app is a haven for art enthusiasts who enjoy expressing themselves through beautiful designs. With over 10 million downloads from the Play Store, Doodle has gained immense popularity among users.

Key Features of Doodle:

• Mood-based creativity: Discover the power of emotions as Doodle allows users to tap into their moods and create designs that reflect their innermost feelings.

• Doodle Glow: Immerse yourself in an enchanting art game filled with delightful surprises, letting your imagination run wild.

• Mandala and kaleidoscope patterns: Unleash your artistic flair with the ability to effortlessly create mesmerizing Mandala and magical kaleidoscope patterns.

• Painting process videos: Gain inspiration and insights by watching captivating video clips that showcase the step-by-step evolution of art creations.

• Social sharing: Showcase your artistic masterpieces by easily sharing them on various social media platforms, connecting with a wider community of art enthusiasts.

GitHub Community: With 71 stars and 13 forks on GitHub, Doodle encourages collaboration and invites developers to contribute to the project. Explore the GitHub source code at [link](https://github.com/NaserElziadna/doddle) to dive deeper into its development.

Unleash your creative potential and embark on a captivating artistic journey with Doodle. This magical drawing game promises an immersive experience that will inspire and delight artists of all levels.

12. DocLense - Simplify Document Management with Intelligent Image Text Extraction

DocLense is a powerful mobile application built using the Flutter framework, incorporating machine learning to revolutionize document digitization and management. By harnessing the capabilities of optical character recognition (OCR) technology, this Flutter app excels at extracting text from images, transforming them into searchable and editable formats.

Key Features of DocLense:

• Image Text Extraction: Leverage the prowess of OCR technology to effortlessly extract text from images, providing a seamless transition from physical to digital documents.

• Edit and Share Extracted Text: Empower users with the ability to edit and share the extracted text, ensuring easy collaboration and efficient document management.

• Built-in Document Scanner: Seamlessly capture high-quality images of documents using the app's integrated document scanner, eliminating the need for external scanning devices.

• Save to Device or Cloud Storage: Safeguard extracted text and images by conveniently saving them to either the device or cloud storage, enabling quick and secure access for future reference.

• Multilingual Support: Accommodate a wide range of users by offering support for multiple languages in text recognition, ensuring a versatile and inclusive user experience.

• User-Friendly Interface: Experience a user-friendly and intuitive interface that simplifies the document management process, allowing users to effortlessly navigate and utilize the app's features.

GitHub Community: With 79 stars and 95 forks on GitHub, DocLense fosters collaboration and welcomes developers to contribute to its continuous improvement. Explore the GitHub source code at [link](https://github.com/smaranjitghose/DocLense) to delve deeper into its development.

Streamline your document management workflow with DocLense. This innovative app harnesses the power of machine learning and OCR technology to transform images into searchable and editable text, revolutionizing the way you digitize and manage your documents.

Conclusion

In conclusion, the Flutter framework has sparked a wave of creativity and innovation, leading to the development of numerous outstanding open-source projects. From music players to time-tracking apps, educational games to document management tools, these projects showcase the versatility and power of Flutter in building robust and user-friendly mobile applications. The top 12 Flutter open-source projects highlighted in this blog exemplify the dedication and talent of the developer community, offering unique features, intuitive interfaces, and seamless experiences. Whether you're a developer seeking inspiration or a user looking for remarkable apps, exploring these open-source projects is sure to ignite your imagination and enhance your mobile experience. Embrace the world of Flutter open-source projects and embark on a journey of creativity and collaboration.