Krunal Panchal

August 17, 2022 319 Views
13 mins read Last Updated August 17, 2022

Quick Summary : This blog has given you a brief overview of how to build Flutter web application for startup. We also discussed the performance of Flutter Web and the two rendering engines available for flutter web development.

In December 2018, Google launched Flutter, which grew quickly in popularity. Software developers and programmers across the globe adopted it rapidly. Users adapted to the new technology to build Flutter Web Application.

More than 375,000 applications use Flutter as a foundation. Why? Three words come to mind: quick, effective, and adaptable. With cross-platform development, Flutter may be used to design user interfaces for all displays in addition to mobile apps.

If you’re considering web development, Flutter is the ideal option for you.

A single codebase can be used to produce natively effective programmes for desktop, web, and mobile platforms utilizing the Google UI framework Flutter. It combines Cupertino and Material Design with Dart programming to create an engaging user experience. The intriguing UI can mimic the platform and appears to be native, enabling it to function flawlessly on any device.

How Does the Flutter Web Work?

Similar to how it creates mobile apps for the iOS and Android platforms, Flutter also renders web apps. Flutter Web lets you deploy your app as native code, and it creates one-page web applications. Although you can have multiple pages, one index.html HTML file will only be if Flutter localizes a web application to the target language.

So how do you develop multi-page web applications? The Navigator uses the Stack data structure. Even though Flutter Web-only has one page, it may force multiple pages onto a single native page that looks similar.

Performance Evaluation of Flutter for the Web

The Flutter developer community is actively improving the performance of Flutter Web in order to reach a fixed release. Flutter Web’s performance can primarily be gauged by two factors: first, its ability to render and process enormous amounts of data, and second, its inclusion of effects, transitions, and animations.

There are two rendering engines available for flutter App development services to choose from:

  • CanvasKit
  • DomCanvas

Engines like these develop Dart code, which executes widgets using CSS and HTML. The payload of apps created with DomCanvas is smaller than that of apps created with CanvasKit, and CanvasKit’s performance is drastically changed by its extra-large size.

Determining whether you want your users to wait a little longer to enjoy a better user experience would therefore be helpful.

Flutter Web still needs to improve its functionality to compete with current JavaScript frameworks and libraries, including ReactJS, Vue, and Angular.

In The Absence Of Mobile Apps, Is Flutter Web A Good Choice?

You can build an effective and interesting flutter mobile app. But it’s not the best option for static web pages, and it is ideal for interactive single-page flutter applications with many UI components and animations.

Conventional website design may produce better results, faster loading times, and easier handling for static pages that have large amounts of text.

How Flutter Web Development is Advantageous for your Business?

Flutter’s benefits for web applications include:

  • With flutter web, you can render animations, transitions, and graphic elements.
  • It has the ability to process and manage large amounts of data at one time.
  • Both the Material design and the Cupertino UI components can be implemented in Flutter.
  • With its superior physics and animations, it is capable of running game engines designed for particular products.
  • Flutter is compatible with PWAs.
  • It renders 60 frames second animations.
  • In Flutter Web, you can use JavaScript. You can find SDKs and JS libraries here.
  • Since Flutter Web has an easy integration process, it can be used with already existing web applications.
  • On pub. dev, a tonne of libraries is available, both paid and free.

Disadvantages of Flutter Web Development

The Flutter Web framework has some drawbacks, despite being a relatively new framework.

Disadvantage of Flutter Web development

Let’s look at it:

  • SEO is not supported by flutter web development. As a result, other web frameworks might produce better results for product marketing on search engines.
  • The full potential of Flutter Web’s support for plugins is not utilized.
  • Due to the way Flutter Web is being developed, the app performs slower.
  • Hot Reloading is one of the features of Flutter Web that makes this challenge. Manually reloading the page is possible or using the command line option.
  • Flutter web developers cannot modify the JavaScript, CSS, or HTML code they generate.
  • The support for Flutter APIs is constrained.
  • It may seem that Flutter web has a small load size in comparison to traditional web design. The minimal payload for HTML is 1.8 MB, while CanvasKit adds an additional 2 MB for enhanced speed.

Why do Businesses Need Flutter to Develop Web Applications?

If you’re thinking of developing a modern web application, Flutter is a good option for your business. Understand when the Flutter web is suitable for business use.

Work on Both The Mobile Phones and Website at The Same Time.

In order to develop an app that operates on both websites and mobile phones, Flutter is a good pick. It is now possible for one team of Flutter developers to create a complete product, thanks to Flutter.

Because online and mobile apps will function on various screen sizes and resolutions, developers must construct responsive user interfaces (UIs). If the web and mobile versions of a screen need to differ completely, Flutter can handle platform checks.

Flutter assists with rendering different web and mobile versions. Developing web and mobile apps is faster because they share languages, styles, logic, and UI elements.

Reusing Code From An Older Mobile App

Adding Flutter for Web development to an existing mobile app increases your business’s value. In this case, Developers can create web applications more quickly than any other web platform by making use of current user interface elements and algorithms. Your app’s web version doesn’t need to support all of its mobile counterpart’s features.

Supporting Applications

Additionally, Flutter Web supports mobile applications. Applications that are created using Flutter standard code include your mobile app’s admin page, a proof of concept, and demo programs.

Provides a superior user experience

The development of adaptable and stunning UI is possible with Flutter for web apps. A wide variety of widgets are readily available, enabling developers to produce visually attractive user interfaces. This framework’s native capabilities also support a seamless user experience and good performance for web apps.

Perfect for MVP

Developing web applications with Flutter can make it easier to show investors your MVP. MVPs are the versions of apps with the most fundamental functionalities. Using them allows you to prototype ideas and gather early feedback so that your next generation can be better.

Additionally, because Flutter is compatible with Firebase, developers don’t need separate backends to create simple MVPs. Therefore, if you want to design an MVP on a budget, Flutter is the ideal choice.

Google Assured

Google promised that web apps built with flutter would receive ongoing support from the technology company. It is a given that Google will make every effort to advance the Flutter technology, including fixing issues and releasing new versions.

Google is already using Flutter in a number of brand-new initiatives, such as Google Fuschia, which is evidence that this framework will last for a very long time.

How To Build A Flutter Web Application For Startup

The Flutter framework is an excellent option for projects with constrained timelines and financial constraints. In situations requiring an attractive design and a consistent user experience, Flutter is an excellent choice.

Build A Flutter Web Application For Startup

So, if you’re interested in creating a Flutter-based web application, here are a few things to consider. Make sure you don’t skip any of these steps to build a Flutter web app.

Research Stage

1. Conduct Market Analysis

A crucial step when developing Flutter for web apps is to do thorough market research in order to gather relevant information about the market and competitors.

Ideation Stage For To Build Flutter Web Application

This helps you identify the main tactics used by your competitors as well as their weaknesses. These mistakes might be used as inspiration for a better idea and strategy.

2. Determine Your Target Audience.

The goal of Flutter web development is to focus on your target audience, and you can use it to determine what features should be included in the minimum viable product (MVP). When you know who your audience is, it is easier to focus on what is crucial and put unnecessary tasks on the backlog.

You may also ask for their opinions and suggestions to find out more about customers’ desires. When your goals and users’ demands match, no one can stop your online application. In this method, you can increase the user base of your program.

Design Stage

3. Pick An Easy-to-use, User-friendly Layout Or UX Design

Describe the first thing visitors notice when they visit your website. The most important thing for any developer is the look and feel of the app, as well as its functionality. Customers appreciate the app’s features since it is easy to use and intuitive. You are able to create stunning UI/UX with Flutter. The framework offers its customers a fantastic visual experience with a range of colour schemes and eye-catching animations.

In conclusion, the ultimate success of your web application will depend on how well Flutter combines usefulness and beauty. Therefore, make sure your web application complies with the following key principles:

  • It’s simple to understand.
  • It engages the user.
  • It’s easy to use.

By integrating Flutter into your app, you ensure that the user can easily interact with it and experience a pleasing visual experience.

4. Select The Best Service Provider For Flutter Development

The next step to creating a Flutter web app is to choose a mobile app development company that has experience with Flutter. Making your online application user-friendly, intuitive, and visually appealing is crucially essential to the firm. The company you choose must have in-depth knowledge of creating top-notch apps in order to provide the best client service. Flutter apps should be designed so that users can complete tasks with little assistance.

Before building a web application with Flutter Web App Development Services, think about the following:

  • Select a reliable and leading company to develop your Flutter app.
  • Ask about the maintenance of their app.
  • Analyze the company’s cooperation and communication tactics.
  • Make sure the company understands the project requirements.

5. Develop A Flutter Web App MVP

In order to make your Flutter app publicly available, you need to test it on the platforms you intend to release it on. In the MVP version of your project, only the most crucial components are present. Using this, it can be determined if your plan will be approved.

Invest in the services of a reputable Flutter app development company for assistance in creating an MVP.

Launch and Test Stage

6. Evaluation Of The Flutter Web App

While using Flutter, it’s essential to test your online project continuously. Listed below are a few options you could choose from based on your online app’s features and functionality:

  • Testing of UI/UX is used to evaluate a range of software elements that users will interact with.
  • Regression testing: This kind of web application examines every website modification to see if it alters the way things flow generally.
  • A black-box and functionality test evaluates if a web application satisfies specific criteria.

Thoroughly testing your Flutter web application will help you save money and time by detecting issues and bugs and boosting the standing of your service provider.

7. Hosting Your Flutter Web Application

Once the Flutter web app has been successfully tested, you must select a server, and both a domain name and an SSL certificate need to be deployed. Next, choose a cloud service provider, for example, Google Cloud or Azure. It’s likely you’ll find what you need among these hosting options.

8. Install And Analyze The Flutter Web App

You now have your server and the code; you are prepared to go live. When you upload your application to the hosting service, your users can use it right away. It does not end there, though.

Once your web application has been successfully launched, monitor Flutter’s web performance using the numerous analytics tools that are already included, address user inquiries and issues and provide updates to increase user engagement.

Top Companies Using Flutter Technology For Their Application

Top Companies Using Flutter Technology For Their Application

Google Ads should be known to everyone who uses social media. Although you may not have directly used the app, the algorithm undoubtedly occasionally suggested an advertisement for you. Google used Flutter to create their mobile Google Ads app, and the application serves as the ideal illustration of a Flutter-built app.


Alibaba is well-known if you are interested in online shopping. Among the world’s largest eCommerce companies used Flutter to create their mobile app. Alibaba chooses Flutter as its solution due to its outstanding design, development features, and developer-friendliness. Alibaba needs a system that performs well as well because it has thousands of users.

The Flutter framework was a wonderful option because they needed to handle large transactions across numerous platforms in real-time.

Hamilton Musical

Hamilton decided to use the Flutter framework to develop their own app to bring fans of Broadway musicals closer to the significant events. Users of the Flutter app may view news, videos, and tour dates and buy Broadway musical goods. Users of the mobile app can participate in new Hamilton lotteries and competitions and be among the first to learn about brand-new events. Hamilton decided to use Flutter to create the app for several platforms rather than independently creating native apps for Android and iOS.


Hookle is the following app created with Flutter. This is a tool for keeping track of accounts on social media sites. Most of us utilize many platforms, which may make it challenging to operate and maintain the various apps. Thus, there are apps like this one. Hookle has functions like profile statistics and post scheduling. Users who maintain social media accounts professionally and must always stay current will notably benefit from the Hookle app.


Flutter has been a tremendous success, despite being a relatively new technology. The ideal framework for cross-platform application development is Flutter, which has a minimal learning curve and is multi-platform compatible.

When it comes to Flutter, you will have a quicker app production and a larger target audience. A single code base will make it possible to build three different native and web applications, providing users with an outstanding user experience. Every Flutter developer is excitedly awaiting Google’s Windows and macOS compatibility release. I hope very soon!

I think this essay has sufficiently outlined the benefits of adopting Flutter for cross-platform development. You will grow your business while saving time and money. I hope I was able to make the process of deploying your application to the web as straightforward as possible. Keep experimenting, and you will undoubtedly learn something new about Flutter, and discovery needs experimentation.

The Flutter developers at Groovy Web are passionate, committed, and skilled in using Flutter to build responsive apps. We would be happy to hear from you if you are looking for professional Flutter App development services to complete a project that you are working on.


Written by: Krunal Panchal

Krunal Panchal is the CEO & Co-founder of Groovy Web. Krunal has been a hardcore programmer since he was 11 and started his professional career very young. His technical and logical mind drove him to choose coding as his destiny. At an initial stage, he got essential experience and the spirit of innovation and entrepreneurship. Learning something new is a never-ending process for him. Under his leadership, Groovy Web has become an established organization that serves industries from startups to enterprises, regardless of any limitations.

Frequently Asked Questions

We hope these clear your doubts, but if you still have any questions, then feel free to write us on

Yes, web support is available. You can compile existing Flutter code to work on the web, which can compile existing Flutter code written in Dart into a client browser and deployed to any web server.

Flutter is a free and open-source mobile application software development kit. Flutter lets developers speed up the app development process and helps get the final product out to your clients faster than ever before.

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