Ranked in these QuestionsQuestion Ranking
Pro Free and open source
Graylog2 is licensed under GNU GPL v3.
Information and statistics displayed update in real time.
Pro Easy setup
Pro Great interface
Easy to overview, intuitive and full of explainers.
Pro Works well with just about any type of logging
Pro Little maintenance
Pro Streams allow identifying events in real-time and perform actions
Stream allow filtering events in real time and perform action such as issue alerts or forward messages.
Pro Server-side functionality can be extended via plug-ins
Con Limited logging protocols support
Graylog2 only has support for syslog and GELF.