Project Description
YALV! is a log viewer for Log4Net that allow to compare multiple logs file simultaneously; include features like merging, filtering, open most recently used files, items sorting.

It is a WPF Application based on .NET Framework 4.0 and written with C# language.



  • Log files merging
  • Dynamic filtering
  • Dynamic show/hide log levels
  • Save favorite log folders
  • Open most recently used files
  • Column sorting


  • English
  • Italian
  • Russian
  • Japanese

Log4Net config file must be setup with XmlLayoutSchemaLog4j layout; just need a few lines in your application config file to configure it to use this format.

Download latest binaries, unzip and launch YALV.exe (to change localization set "Culture" on YALV.exe.config file)

[More Screenshots]

Last edited Jan 21, 2013 at 8:42 PM by LukePet, version 8