HowToBuild- License
- BSD-3-Clause
- Cost
- Open Source
- Self-host
- Yes
Overview
Flutter ships a rendering and widget system for building mobile, web, and desktop experiences from one codebase.
Why it is interesting
Why pay attention
It is one of the clearest options when visual consistency across platforms matters more than native UI reuse.
Editorial status
Recommended for active evaluation.
Best for
- Cross-platform products with custom interfaces
- Teams comfortable adopting Dart
Not ideal for
- Apps that must use each platform’s native UI controls throughout
Open source & pricing
Open Source
The SDK is free and open source.
GitHub momentum
★ 178,976
- Last 7 days
- +97
- Last 30 days
- Window incomplete
- Evidence
- 9/10/2026–9/17/2026 · weekly window
Sources checked
Canonical project facts and open-source licensemaintainer · Sep 4, 2026