fLogViewer.net Demo

fLogViewer.net is a free Windows program which allows one to view large log text files with color coding and filtering.

As 2020 fLogViewer is available at https://www.flogviewer.com with more monitoring possibilities

• Dynamically updates the display when the file changes. (Support IIS log file)
• Support large files up to 4GB.
• Support color coding based on keyword or regular expression.
• Support filtering based on keyword, regular expression or IronPython plug-in.
• Support searching based on keyword or regular expression.
• Export in HTML format using the user defined colors.
• Automatically archive and zip file.
• Drag and drop text and zip files (automatically unzip the zip file content).
• Special plug-in to visualize CSV, TAB separated and W3C Extended Log File (IIS log file).
• Write your own plug-in to process the selected text in C#, VB.NET or IronPython.
• Write your own plug-in to view the selected line in C#, VB.NET or IronPython.
• View and monitor the local event viewer logs.
• View remote file via http.
• Require .NET 2.0 and no install. Download and run fLogViewer.net.exe.

Video