Diving into Flutter Web: A Flutter Dev’s First Impressions (and the Hiccups Along the Way)

Savad mv
3 min readApr 17, 2024

As a seasoned Flutter developer, I’ve always been impressed by its ability to craft beautiful and performant mobile apps. But recently, the siren song of Flutter Web lured me in, promising the ability to reach a wider audience with the same codebase. So, I took the plunge — and let me tell you, it’s been an eye-opening experience. Here’s what I discovered:

The Good Stuff: It’s Still Flutter After All

The core of what makes Flutter great — the hot reload, the expressive UI framework, and the familiar Dart language — translates surprisingly well to the web. Building a simple web app felt almost like building a mobile app, which was a huge comfort zone for me. Seeing my Flutter code come alive in a browser window was a genuine thrill.

The Not-So-Good Stuff: Web Quirks Bite Back

However, the honeymoon phase ended quickly. As I ventured deeper, I encountered some limitations that made me realize Flutter Web is still under development. Here are some of the challenges I faced:

  • SEO Woes: Flutter Web apps are currently not SEO friendly. The heavy reliance on JavaScript makes it tough for search engines to crawl and index your content effectively. This might be a dealbreaker for web apps that rely heavily on organic traffic.
  • Limited Browser Support: While Flutter Web supports major browsers, compatibility issues can still pop up. I encountered some layout quirks in a specific browser version that weren’t present in the others. Be prepared for some extra testing across different browsers.
  • Missing Plugins Galore: The vast library of Flutter mobile plugins hasn’t fully migrated to the web yet. This means you might find yourself re-implementing functionalities or searching for web-specific alternatives. It can be frustrating to have a perfectly functional mobile feature missing a web counterpart.
  • Performance Hiccups: While generally smooth, Flutter Web apps can sometimes feel a tad slower than their native web counterparts. This might be due to the overhead of translating Flutter code to JavaScript. Keep this in mind for performance-critical web applications

The Verdict: A Promising Start, But Not a Silver Bullet

Despite the limitations, I’m still optimistic about Flutter Web’s potential. It offers a great way to quickly prototype web experiences and leverage existing codebases. However, for complex web applications with strict SEO requirements or browser compatibility demands, native web development might still be the better choice.

Final Thoughts:

If you’re a Flutter developer curious about the web, I encourage you to give Flutter Web a try. Just be aware of the limitations and plan your project accordingly. The web development landscape is constantly evolving, and I believe Flutter Web has the potential to become a major player in the future. Until then, it’s a valuable tool in the Flutter developer’s arsenal, but it’s important to understand its current strengths and weaknesses.

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