Run DevTools from VS Code
Add the VS Code extensions
#To use the DevTools from VS Code, you need the Dart extension. If you're debugging Flutter applications, you should also install the Flutter extension.
Start an application to debug
#
                  Start a debug session for your application by opening the root
                  folder of your project (the one containing pubspec.yaml)
                  in VS Code and clicking Run > Start Debugging (F5).
                
Launch DevTools
#
                  Once the debug session is active and the application has started,
                  the Open DevTools commands become available in the
                  VS Code command palette (F1):
                
                  
                
The chosen tool will be opened embedded inside VS Code.
                  
                
                  You can choose to have DevTools always opened
                  in a browser with the dart.embedDevTools setting,
                  and control whether it opens as a full window or
                  in a new column next to your current editor with the
                  dart.devToolsLocation setting.
                
A full list of Dart/Flutter settings are available on dartcode.org or in the VS Code settings editor. Some recommendation settings for Dart/Flutter in VS Code can also be found on dartcode.org.
                  You can also see whether DevTools is running
                  and launch it in a browser from the language status area
                  (the {} icon next to Dart in the status bar).
                
                  
                
Unless stated otherwise, the documentation on this site reflects Flutter 3.35.5. Page last updated on 2025-6-28. View source or report an issue.