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DevTools 2.50.0 release notes

The 2.50.0 release of the Dart and Flutter DevTools includes the following changes among other general improvements. To learn more about DevTools, check out the DevTools overview.

CPU profiler updates

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  • Deleted the "Profile app start up" button in favor of the new Dart/Flutter --profile-startup CLI flags. - #9358

Full commit history

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To find a complete list of changes in this release, check out the DevTools git log.

Unless stated otherwise, the documentation on this site reflects Flutter 3.38.1. Page last updated on 2025-10-28. View source or report an issue.