Flutter is Google's UI toolkit for building natively compiled applications for mobile, web, and desktop from a single codebase. Write code once in Dart and deploy everywhere with native performance. Features hot reload for instant feedback during development. Rich widget library and Material Design components built-in. Growing ecosystem of packages and plugins. The fastest-growing framework for cross-platform development.

Available on: Web, iOS, Android, Windows, macOS, Linux

Data compiled by Toolradar Pricing checked Oct 8, 2026 · How we evaluate

Source flutter.dev

Ratings Across the Web

4.6 (72 reviews)

Flutter holds an aggregate rating of 4.6 out of 5 from 72 reviews across G2, last checked August 23, 2026.

G2 72 reviews

4.6/5

Ratings aggregated from independent review platforms. Learn more

Key Features

Cross-platform UI
Hot reload
Widget library
Native performance
Material Design
Custom widgets

Pricing Plans

Pricing checked Oct 8, 2026. Source: flutter.dev/subscribe, read Oct 8, 2026

Flutter plans and prices, checked October 2026
Plan	Price	Details
Free	$0	100% free and open source Google supported Cross-platform development +2 more Show less Single codebase Community driven

View full pricing

Is Flutter worth the price?

Great value

Flutter's pricing is exceptionally generous, being entirely free and open-source.

This makes it an incredibly fair and accessible option compared to any paid alternatives. It's best for developers and organizations of all sizes looking for a cost-effective cross-platform development solution.

Full Flutter pricing: every plan, hidden costs and alternatives

Flutter by the numbers

Toolradar data: It is listed as an alternative to 10 other tools on Toolradar, ranking #2 of 15 in Cross-Platform Mobile. As of Oct 2026.

#2 most-listed alternative in Cross-Platform Mobile, out of 15 tools in Cross-Platform Mobile. Source: Toolradar data, Oct 2026.

Flutter compared with 15 Cross-Platform Mobile tools on Toolradar, as of Oct 2026
Metric	Flutter	Peer median	Position (1 is best)
Free plan	Yes	14 of 15 have one	n/a
Listed as an alternative to	10 tools	4	#2 of 15
User rating	4.6/5 (across the web, 72 ratings)	4.5/5	#3 of 8 tools with 20+ reviews

Each position is counted among the tools that have data for that row, as noted under it. All Cross-Platform Mobile data · How we compute this. Advertising and placement fees are not inputs to any position.

Cite this: Toolradar, “Flutter by the numbers”, Oct 2026.

Reviews

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4.6/5

Across 72 verified user reviews on G2

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Best Flutter Alternatives

Top alternatives based on features, pricing, and user needs.

View full list →

UX Pilot Freemium

Supercharge UX/UI design with AI, generating high-fidelity designs and wireframes in seconds.

4.4

UX Magic Freemium

Turn text, sketches, or screenshots into pixel-perfect, Figma-ready UI designs in seconds.

4.8

Capacitor Free

Native mobile apps with web tech

4.7

TaleMonster Games Free

Creating unforgettable mobile gaming experiences with passion and innovation.

4.3

Median.co Freemium

Convert any website into high-quality iOS and Android native apps.

4.7

Draftbit Paid

Visual development for native mobile apps

4.1

Swing2App Freemium

Convert your website into a native mobile app for Android and iOS in minutes.

4.2

See all UI/UX design tools →

Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

All Flutter alternatives 7+ tools ranked, pricing + verdict per pick Flutter vs UX Pilot Head-to-head: features, pricing, who wins Flutter vs UX Magic Head-to-head: features, pricing, who wins Flutter vs Capacitor Head-to-head: features, pricing, who wins

Explore More

Flutter FAQ

How does Flutter enable rapid application development?

Flutter facilitates fast development through its single codebase approach, allowing developers to write code once in Dart and deploy across multiple platforms. It also features hot reload, which provides instant feedback during the development process.

Which teams would benefit most from using Flutter?

Teams focused on building natively compiled applications for mobile, web, and desktop from a single codebase would find Flutter most beneficial. Its strengths lie in fast development and creating beautiful UIs across platforms.

How does Flutter's approach to cross-platform development compare to Capacitor?

Flutter differentiates itself by being a UI toolkit for building natively compiled applications from a single codebase using Dart. This allows for native performance across mobile, web, and desktop, unlike Capacitor which focuses on web-native apps.

What kind of UI components does Flutter offer out-of-the-box?

Flutter provides a rich widget library and includes built-in Material Design components. These resources help developers create visually appealing user interfaces consistently across different platforms.

What are the main trade-offs when choosing Flutter for app development?

A primary trade-off when using Flutter is that it requires developers to use the Dart language. Another consideration is that applications built with Flutter may result in a larger app size.

Does Flutter include a free tier for development?

Flutter is free to use, meaning there is no paid plan required to utilize its toolkit for building applications. This makes it an accessible option for developers and teams.

Source: flutter.dev

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