Sure, Splunk Splunk is awesome.

But have you considered these open source alternatives?

They are free, self-hostable and community-driven.

Check by yourself: Elastic  ELK stack .

  1. So is Elastic ELK stack

    A log management stack with Elasticsearch, Logstash, Kibana

    ★ 71k log-management monitoring search-engine observability License: Elastic License

    Elasticsearch is a distributed search and analytics engine, scalable data store and vector database optimized for speed and relevance on production-scale workloads. Elasticsearch is the foundation of Elastic’s open Stack platform. Search in near real-time over massive datasets, perform vector searches, integrate with generative AI applications, and much more.