log4net is a tool to help the programmer output log statements to a variety of output targets.
Best NLog Alternatives ranked by AI · updated May 2025
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NLog is a flexible and free logging platform for .NET applications.
Top 6 NLog alternatives
Serilog is a structured logging library for .NET applications.
Free and open-source
Seq is a centralized logging and monitoring solution for .NET applications.
Starting at $99 per month
Loggly is a cloud-based log management service that helps organizations to aggregate, monitor, and analyze log data in real-time for troubleshooting and...
Starting at $79/month
Splunk is a software platform for searching, monitoring, and analyzing machine-generated big data, via a web-style interface.
Varies based on usage and features
SmartInspect is a logging tool for debugging, monitoring, and troubleshooting .NET, Java, and Delphi applications.
Starting from $299
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