Flutter and Golang: A Perfect Match for Your Next App Development

  • Mobile App Developement
  • Cross Platform App Development
Flutter and Go the best combination for your next app development
John Parker
by John Parker Aug 23, 2023

The frontend-backend collaboration is the keystone of modern app development. Together, they can help build robust and highly defining app solutions to extend seamless user experiences. Interfaces will enable clients to access the applications, while the backend will offer the much-needed stability in the application.

When the two frameworks work together, you can solve critical problems and enable real-time decision-making for smooth workflows. Collaboration also ensures optimized solutions and proper quality assurance.

Whether you are integrating third-party solutions or creating inputs on the interface, you can drive endless possibilities. Similarly, you can offer consistency within design and functionality using collaborative efforts.

To leverage the collaboration, you must choose the frontend and backend frameworks that can work together. The frameworks must easily integrate and work together to build stable applications.

Flutter and Golang are two frameworks that seem collaborative in nature. Each one exudes power and performance that enables the other to deliver quality. Developers have been raving about the capabilities of these frameworks together.

We will be discussing the frameworks individually and their integration throughout this article.

Flutter: An Overview

Flutter is a UI toolkit introduced by Google to build native-like and high-quality modern app solutions. It allows developers to share the codebase and UI, thus improving their productivity. It is one of the most powerful frontend frameworks developed using the Dart programming language.

This language devised by Google has some exceptional capabilities that can help build visually aesthetic and highly functional interfaces.

Google backs the Flutter framework. As a result, you can easily improve the app's visibility.

Moreover, the team is working towards making the framework stable and extensive for the developers.

Here are a few key features of using the Flutter framework for frontend app development.

  • Hot Reload: This feature allows developers to look at the code changes while the application is live and running. You can easily integrate these changes without preventing the app usage.
  • Single Codebase: You can create a single code and share it across platforms. The reusable code and components are efficient for development and faster time-to-market.
  • Customized UI: You can create customized and highly functional UI elements from the pre-built library. The widget-based development offers simple solutions to real complex UI challenges.
  • Native-like Performance: You can easily compile the Flutter code into native code and ensure you offer native-like performance. This will occur on Flutter’s Dart engine, allowing you to build responsive interfaces.
  • Diverse Plugins: You can work with a range of plugins that are easy to integrate. This will help extend the functionality and ability of your applications.

Go: An Overview

Go is a powerful backend framework, developed at Google. It is one of the few frameworks optimized for low-level operations. It can easily handle heavy load.

As it is easy to learn and quite fast, developers prefer it for backend development. Speed, efficiency and simplicity are the foundations of the framework. That's why developers love building their queries and backend movement with the framework.

You can scale your database and grow your business with greater flexibility using Go language.

Here are a few key features that make Go different from others.

  • The framework was built to offer concurrency in applications. That’s why you will find elements like goroutines and channels within the framework that ease developers’ jobs. These components are devised to use the CPU core efficiently to build scalable backend solutions.
  • As the backend framework compiles the entire programming language to a single binary, you may not need an interpreter. This will improve the backend’s efficiency and ensure excellent performance.
  • As it is a statically typed language, you can debug the entire code during compilation. As a result, your runtime errors would go down and deployment would be faster.
  • It uses garbage collection functionality to optimize memory allocation. As a result, you will notice an increase in memory management efficiency.
  • The library is finely tuned to meet your backend development requirements. you will find packages that support file I/O, encoding and decoding needs. basically, you will have pre-built templates to meet all your requirements.

Comparing Traditional App Development with Flutter and Golang Approach

The application development landscape is fast evolving. Developers need swift solutions that can meet their growth and flexibility demands. The idea is to break the app project into small iterations. You must debug each instance and close the build for faster time-to-market.

Traditional app development methods cannot fit into the agility requirements posed by your business. Moreover, traditional app development might conclude the entire process in a long time. Let’s look at why traditional app development may not fit your requirements.

Challenges in Traditional App Development

It is important to note that traditional app development means sequential processes. You cannot avoid a single step while building the application.

  • The biggest issue with this approach is the timeline. You will notice that the entire process is slow and inefficient. You will need to define timelines for requirement gathering, design and development. As a result, you can launch the application after several iterations.
  • If you have defined a work scope, you might need to stick to it. You cannot add or remove elements from the scope. The rigidity can cause issues as you can only make changes once you have released version 1.
  • The frontend, backend and testing teams work in silos. Each team begins their work after the previous one has finished. As a result, there is no collaboration and plenty of room for mistakes. It leads to a lot of to and fro between teams.
  • If you are working on a rigid codebase, you may notice that it can be difficult to maintain. As the codebase increases in size, you need more maintenance resources and an extreme level of accuracy.
  • As there is no room for automation, developers will spend more time on routine and mundane tasks. As a result, the timelines will go up and developer efficiency will go down.

Flutter + Golang: Addressing the Development Challenges

You must move beyond traditional development approaches if you want a more efficient and scalable system. The ensemble of frontend and backend technologies can help you achieve your goals faster. We will look at how Flutter and Golang can help you fight the challenges that come with traditional development. 

  • When you use traditional development methods, you delay the app launches. However, with Flutter and Go, you get features like fast compilation and hot reload. This ensures quick code changes and upgrades, thus enhancing time-to-market.
  • As you are not dealing with a monolithic architecture, you can build more modular and scalable apps. There is no rigidity, which leads to fast growth and extensive load-bearing capabilities.
  • The combination supports quick iterations and agile methodologies. Flutter offers a declarative UI that helps accelerate the changes within the application. As a result, your app is more flexible and accommodative.
  • When you are working with traditional development approaches, your teams work in silos. However, in the case of this combination, the frontend and backend teams will collaborate. As a result, you are able to commit the build, debug and launch the application faster.
  • This combination also enhances the speed of testing and ensures high-quality solutions for the users.
  • As both technologies are open-source, you will not experience vendor lock-in, which is the biggest challenge with traditional development.

Unlocking the Power of Flutter and Go for Developing Amazing Apps

Are you thinking about using the beautiful combination of Flutter and Go to build your apps? You must know how your app development team will benefit from this match literally made in heaven.

We will talk about the exceptional results they bring to the application with their charm. Let’s get started.

#1 The Stupefying Performance

If your app performs well, you can relax. It is sure to bring forth more conversions and increase your profits. However, the performance depends on several factors including the tech stack.

This combination is your go-to tech stack for cross-platform app development. You will get native-like performance, as Flutter ensures that the UI code is translated to native code. As a result, all your animations and interfaces will work smoothly and seamlessly across mobile devices and operating systems.

Additionally, the fast runtime and exclusive compiling offered by Golang can enhance backend processing, thus contributing to fast performance.

#2 Defined API Integrations

When you integrate APIs, it is important for them to communicate well between the backend and frontend. The Flutter-Golang combination ensures flawless integration and swift communication between the frontend-backend. With Go APIs, you can augment the data exchange capabilities of your system. At the same time, Flutter ensures fast data movement between the interface and server.

#3 Concurrency, Multi-platform Development and Garbage Handling

One of the major reasons to choose the versatile combination of Flutter and Golang is concurrency. As mentioned earlier, Golang was developed to offer concurrent solutions. As a result, it ensures better use of the CPU core and enhanced app efficiency.

The concurrency allows the application to focus on frontend and backend tasks simultaneously. Eventually, it offers better communication.

The other reason to implement this combination is the ability to manage memory allocation. You will notice optimization memory utilization. It will not use up unnecessary memory that can take up app space.

Lastly, you will be able to deliver cross-platform applications with the framework combination. It will help enhance the app’s interface abilities and user experience.

#4 High-speed and Consistent Applications

When you combine the hot reload feature with quick compilation, what you get is the desired speed. Whether you want to upgrade the app, change the code or speed up iterations, this is your go-to combination. It will ensure quick debugging, thus delivering a stable and robust application.

Leveraging Golang for Backend Development

The backend architecture is crucial for delivering high-functional, accessible and secure app solutions. It caters to your stability and performance requirements. Having a smooth and eligible backend framework can streamline app development.

Backend frameworks are responsible for several aspects of development

➤ When you are developing an application, data is an integral part of the solution. Your backend will provide the necessary services to manage, store and retrieve data as needed.

➤ The backend services are important for the smooth implementation of business logic. You will need to feed the server with rules on how to manage interactions and handle queries.

➤ The backend is responsible for the scalability and growth of your business application. It must be robust enough to accommodate the growing data needs and flexible architecture.

➤ When you are working within the norms of the industry, you need to follow the security and compliance guidelines. For this purpose alone, you need to ensure the backend is stable. It can help build more safe and secure applications.

➤ It is a crucial part of the application, as it will be responsible for all the integration-related decisions.

➤ Having a more modular and supportive backend framework can enhance the capabilities of your application.

As discussed in the earlier sections, Golang offers multiple features including support for concurrency and resourceful memory allocation. It also offers a modular architecture and highly scalable backend solutions. As a result, it is one of the best options for choosing the backend solution for your business app.

Go vs Other Backend Frameworks

When you compare Go with the other platforms, you need to understand how it fares better.

  • While Python offers ease of use and flexibility, it doesn’t offer performance. You may not receive the quality either with Python that Go offers.
  • The strong standard library that can help you build efficient and real-time apps is available with Golang. While NodeJS offers excellent capabilities, it cannot match the concurrency or garbage collection features offered by Go.
  • While Go has been developed to build high-performing and concurrent app solutions, PHP doesn’t extend these features. You will notice that PHP cannot offer the much-needed concurrency feature to web developers.
  • Go offers speed and performance while keeping in mind the need for code clarity. However, Java may not be able to create simple and precise code. It is known for developing verbose code that is difficult to interpret.

The Benefits of Using Golang for Microservices Architecture and Cloud-Native Apps

Golang can easily collaborate with modern architectural models and offer solutions that meet your requirements. It is an excellent tool for developing Microservices architecture for your backend solutions.

When it comes to building Microservices architecture, you need code that is compact and easy on the application. Golang ensures compact code that can be easily contained in the cloud-native environment using containerization. It accelerates your app development and deployment.

We will look at the top benefits of using Golang to build cloud solutions.

Creating Cross-Platform Apps with Flutter

Cross-platform apps guarantee a wider reach for businesses. In this approach, you develop a single code and use it on multiple platforms and devices. It saves your time and effort in building the code and accelerates deployment time.

You will notice that you have fewer maintenance worries with this approach. This is one of the most cost-saving approaches to developing a business application.

Flutter has been named the cross-platform application platform of the year by developers. Several teams prefer using Flutter over other cross-platform frameworks. It is a UI toolkit that supports your interface development. In fact, it accelerates user interface development by allowing you to share the interface.

There are several coding libraries and backend support that help you create aesthetic app solutions with Flutter.

One of the best things that happen with Golang and Flutter for microservices apps is aesthetic frontend solutions.

The hot reload and UI sharing allow minimal effort from developers for excellent output. Moreover, you can easily build responsive and customized applications for different platforms.

Architectural Considerations

When choosing the Flutter-Golang combination, you must be right with the architectural choices. This is the most important step when planning the model for the application. We will look at the different architectural types before choosing the appropriate one.

Microservices Architecture: This is the most commonly used one for building complex applications. It is useful when you plan to implement multiple modules and functionalities. Moreover, it is useful in defining communication protocols and building interactive interfaces.

Clean Architecture: If you are planning a long-term project with simple maintenance efforts, you must choose this architecture. It is easy to differentiate the view layer from the data one in this case. It is easier to build clean interfaces with the Flutter-Golang collaboration.

Serverless Architecture: This is majorly used when you have different workloads to consider. You might be able to scale your resources according to your needs. It majorly works with the different Google applications, when you use it with Golang.

Event-driven Architecture: This is used to build real-time applications. With Golang, you can handle the event processing in this architecture.

Optimizing Performance with Golang and Flutter

When working with the Flutter-Golang combination, you must ensure it offers a thriving performance. It is important to leverage the concurrency available with Golang. Here are a few things that can help you plan for better performance.

We have discussed the concurrency abilities of Golang in detail. You can easily execute the tasks without any overheads. Moreover, it can channel efficient and effective communication via goroutines. As a result, it offers safe data-sharing and coordination capabilities.

Lastly, the parallelism feature allows you to enable multiple goroutines across core processors. This would increase efficiency and build faster app solutions.

When you use Flutter and Golang, you can leverage Flutter’s hot reload feature. This would allow you to build code and make changes in the live environment.

It results in a more productive development environment. When you use native libraries, you can easily optimize the application to build essential functions and develop native solutions.

When you are enhancing the performance of the application, you must include the essential DevTools. Flutter offers a range of DevTools that can reduce memory leaks and offer better rendering. Similarly, with the profiling tools, you can ensure better performance and memory utilization.

It is important to use Cloud solutions that can work on enhancing performance. With the cloud, you get better solutions to improve traffic and load management. Similarly, these platforms can offer auto-scaling.

Pros and Cons of Using Flutter and Golang Together

When you use the Flutter-Golang combination, you might get incredible cross-platform applications. However, it is equally important to look at the challenges you are likely to face.

Advantages of Flutter-Golang

  • When you use this collaborative framework, you can extend a seamless experience to the users across devices and platforms.
  • Concurrency can help you manage multiple tasks and backend load simultaneously, thus increasing app speed.
  • With hot reload and fast compilation, you can accelerate development time and deploy faster.
  • Flutter’s UI toolkit favors native app compilation, thus giving native like performance and experience.
  • With this powerful collaboration, you can build cross-platform app solutions for your business.

Disadvantages of Flutter-Golang

  • The two frameworks come with a distinct learning curve that requires effort and time from your side.
  • The ecosystems are relatively new. As a result, you may not enjoy the required support.
  • There are fewer frameworks available with Golang, making it challenging for developers to create apps for different use cases.
  • Garbage collection can cause issues with real-time performance as it can increase deliberate pauses.

Future Trends and Possibilities

It is important to note the emerging trends with Flutter-Golang solutions. Here we have listed a few instances that you can include.

  • You can integrate Microservices and serverless architecture to make modular and efficient app systems. You can develop and deploy the applications within the solution independently.
  • When you use it in collaboration with the emerging technology IoT, you will be able to build instant applications. It is also useful in developing real-time apps.
  • AI and Machine Learning will see a beautiful future in the light of this combination. You can enhance the computing speed of the algorithms to build insightful applications.

Steps to Integrate Go with Flutter for App Development

Let’s look at the steps required to integrate Golang with Flutter to build aesthetic and high-performing applications.

➤ Select the architecture that best fits your requirements. You can choose from the architecture types we discussed in the earlier section.

➤ The next step is to set up your backend. This would be the place to manage the logic, database and communication. You must choose appropriate frameworks to support your needs.

➤ Create APIs and integrate them with the Golang Flutter combination. At the same time, you must define the communication protocols for your application. While implementing the APIs, make sure you have set the endpoints in the front and backend.

➤ Configure the CORS(Cross-origin resource sharing) that can help you with requests and queries.

➤ Now work on the frontend for the application. You must build an aesthetic frontend to ensure that the client can checkin.

➤ Work on the API requests and data management during this step. Make sure you have collaborated the frontend and backend using the right code and technologies.

➤ Test the integration using the right tools and test cases. Optimize the application for further performance.


Flutter-Golang is one of the most powerful collaborations in the tech landscape. If you plan to develop concurrent and real-time applications, this is your go-to combination.

The aesthetics and speed of Flutter combined with the compilation and runtime speed of Go can impact your app positively. You can easily build an application suited to your needs and with the required features using this combination.

New York Mobile Tech is a leading mobile app development company. Hire Flutter developers from our team to build successful applications with the Go-Flutter combination.