Analog is a free web log analysis computer program that runs under Windows, macOS, Linux, and most Unix-like operating systems. It was first released on June 21, 1995, by Stephen Turner as generic freeware; the license was changed to the GNU General Public License in November 2004. The software can be downloaded for several computing platforms, or the source code can be downloaded and compiled if desired.

AWStats is an open source Web analytics reporting tool, suitable for analyzing data from Internet services such as web, streaming media, mail, and FTP servers. AWStats parses and analyzes server log files, producing HTML reports. Data is visually presented within reports by tables and bar graphs. Static reports can be created through a command line interface, and on-demand reporting is supported through a Web browser CGI program.

Google Analytics is a web analytics service offered by Google that tracks and reports website traffic, currently as a platform inside the Google Marketing Platform brand. Google launched the service in November 2005 after acquiring Urchin.

Graylog is a log management software company based in Houston, Texas. Graylog, formerly Torch, was founded in 2009 by Lennart Koopmann and began as an open-source project in Hamburg, Germany. The headquarters are in Houston, Texas.

SolarWinds Loggly is a cloud-based log management and analytics service provider based in San Francisco, California. Jon Gifford, Raffael Marty, and Kord Campbell founded the company in 2009, and Charlie Oppenheimer was the CEO of Loggly until its announced acquisition by SolarWinds on January 8, 2018.

Quantcast is an American technology company, founded in 2006, that specializes in AI-driven real-time advertising, audience insights and measurement. The company claims that it has audience measurement data for over 100 million web destinations. It has offices in the United States, Canada, Australia, Singapore, United Kingdom, Ireland, France, Germany, Italy, and Sweden.

Yandex.Metrica is a free web analytics service offered by Yandex that tracks and reports website traffic. Yandex launched the service in 2008 and made it public in 2009.