ELK vs Graylog: What are the differences?
ELK: The acronym for three open source projects: Elasticsearch, Logstash, and Kibana. It is the acronym for three open source projects: Elasticsearch, Logstash, and Kibana. Elasticsearch is a search and analytics engine. Logstash is a server‑side data processing pipeline that ingests data from multiple sources simultaneously, transforms it, and then sends it to a "stash" like Elasticsearch. Kibana lets users visualize data with charts and graphs in Elasticsearch; Graylog: Open source log management that actually works. Centralize and aggregate all your log files for 100% visibility. Use our powerful query language to search through terabytes of log data to discover and analyze important information.
ELK and Graylog belong to "Log Management" category of the tech stack.
Graylog is an open source tool with 4.9K GitHub stars and 760 GitHub forks. Here's a link to Graylog's open source repository on GitHub.
According to the StackShare community, Graylog has a broader approval, being mentioned in 75 company stacks & 22 developers stacks; compared to ELK, which is listed in 53 company stacks and 14 developer stacks.