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aloisdeniel/flutter_device_preview

This system is a Flutter-based toolkit for simulating and testing user interfaces across multiple devices and platforms. It provides a `DevicePreview` widget and a `DeviceFrame` library to emulate various mobile, tablet, and desktop environments, including media queries, themes, and localization. The system also includes a DevTools integration for interactive previewing and a separate plugin for capturing screenshots of the simulated devices.

47.8

Weak · 5 August 2026

9.7k

lines of production code

Dart

primary language

1

bus factor · 36 authors in all

4

measurements over time

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How it got here

2019 · Device preview and example app expansion

This period focused on the initial release of the device_frame and DevicePreview packages, introducing core widgets for simulating various mobile and desktop devices. The work also involved establishing comprehensive example applications across Android, iOS, macOS, and web platforms to demonstrate and validate the new functionality.

9 changes

2020–2022 · Device preview and DevTools integration

This period focused on expanding the device_preview package with robust state management, flexible storage backends, and a modular UI architecture. It also introduced the devtools_device_preview package to enable device preview functionality within DevTools, alongside a new screenshot plugin and updated example applications.

12 changes

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About this page

  • The description of this project is derived from its own commit history, not from its README.
  • The score is its highest published measurement, taken on 5 August 2026 at a pinned commit. It is not a live figure and does not change until the project is measured again.
  • Measured at commit 70bd9436f7 — the exact code this score is about.
  • Scored under rubric rubric-2026.08.19. Score the same commit under that rubric and you get the same number.
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