The comparison between Coralogix and Graylog highlights Coralogix's comprehensive suite of features, offering logs, metrics, and traces for full-stack observability, while Graylog focuses solely on log management. Coralogix provides a transparent pricing model based on data ingested and retained, whereas Graylog's undisclosed pricing can lead to cost estimation challenges for users. Additionally, Coralogix's advanced features include SIEM and CSPM alongside expert support from a Security Research Center, which surpasses Graylog's offerings. Coralogix also excels in its remote archive query feature, enabling efficient log analysis without reindexing, thus reducing operational costs. Furthermore, Coralogix offers 24/7 global support with rapid response times, contrasting with Graylog's limited business hours support. These distinctions make Coralogix a more agile and cost-effective solution for modern IT environments.