LoggingComponents | Vaadin

Vaadin addon providing components to display application logs in the front-end.

Display your application logs in a TextArea or LoggingPanel in the front-end of your app.

NOTE: This addon is experimental at this point and works only with Log4J.


  1. Pick a component, LoggingPanel or LoggingArea;
  2. Construct the component and add it to your layout;
  3. Edit your Log4j2.xml configuration file: Make sure to update the packages attribute and create your custom appenders and loggers like in the example provided.


Link to this version
ExperimentalReleased 18 December 2021Apache License 2.0
Framework Support
Vaadin 8.0+
Browser Independent
Install with
Release notes - Version 1.2

Updated Log4J dependencies that contained a security vulnerability.