Flutter
Flutter: An open-source Dart framework for building widget-based apps across platforms. Ranked #16 of 28 in Frameworks by our editors (7.2/10); pricing: Free plan; best for dart teams targeting many app platforms.
At a glance
- Editor score7.2 / 10
- PricingFree plan
- Best forDart teams targeting many app platforms
- Free planYes
- Paid fromFree
- Framework scopeCross-platform
- Facts checked24 Sep 2026
Where it wins
- Targets iOS, Android, web, Windows, macOS, and Linux
- Widget-based UI system supports adaptive layouts
- Hot reload supports iterative development
Where it doesn't
- Requires teams to work with Dart
- Not a managed application hosting service
- Support channels are documentation and community
Our verdict on Flutter
Flutter is Google's open-source UI framework for building applications from a shared codebase. It is aimed at developers and teams who want to create apps for multiple targets using Dart, rather than maintain a separate framework for each platform. Its targets include iOS, Android, web, Windows, macOS, and Linux, with embedded devices also in scope. Interfaces are assembled from widgets, and the framework can compile applications for supported platforms. That makes Flutter relevant to solo developers as well as small, mid-market, and enterprise teams, provided they are comfortable making Dart part of their development approach.
The framework's core appeal is the combination of cross-platform reach and a consistent UI model. Teams can build interfaces from composable widgets, use adaptive layouts for different screen sizes, and use hot reload during development. These features suit projects where teams want to iterate on an interface while keeping a shared codebase across mobile, web, and desktop targets. Flutter is a framework, not a hosted application service: teams work with their own development and deployment infrastructure. It also does not provide database tools or managed hosting, so those requirements need to be handled elsewhere in the stack.
Flutter is available as open-source software without a paid plan, so there is no framework subscription tier to weigh against the project’s platform needs. Its stated support channels are documentation and community. That makes it a fit for teams willing to rely on those resources and manage their own build and deployment process. Choose Flutter when Dart and broad target coverage align with the product; consider another approach if a team needs a managed application service, database tooling built into the framework, or a different primary language. The framework's range is useful only when the team can support the platforms it plans to ship on.
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Flutter pricing
Flutter fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Framework scope | Cross-platform |
| Open source | Yes |
| Self-hosting | Yes |
| Supported languages | Dart |
| Target platforms | iOS, Android, web, Windows, macOS, Linux, embedded |
| Database tools | No |
| Managed hosting | No |
| Deployment | Cloud, Desktop, Mobile |
| Platforms | Web, Windows, macOS, Linux, iOS, Android |
| Support | Docs, Community |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan |
| Website | flutter.dev |
| Facts checked | 24 Sep 2026 |
Alternatives to Flutter
- Vue.jsAn open-source frontend framework for reactive interfaces, from HTML enhancements to single-page apps.9.3
- Spring BootAn open-source Java framework for configuring, running, and monitoring Spring applications.9.2
- GatsbyA flexible React framework for content-rich sites using static, dynamic and CMS-driven data.9.1
See all Flutter alternatives →
Also Ranked In
Flutter is ranked in 5 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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