Splunk provides SIEM, log management, and observability software.
Splunk is an enterprise machine-data platform known for powerful log indexing, search, and analytics spanning IT operations, observability, and security (SIEM). Log Observer Connect brings Splunk Cloud or Splunk Enterprise logs into an observability workflow for fast, in-context troubleshooting. Now a Cisco company, Splunk offers both ingest-based and workload (compute) pricing and can run as Splunk Cloud or self-hosted Splunk Enterprise.
Better Stack is an OpenTelemetry-native log management and observability product that bundles log aggregation (Logtail), uptime monitoring, and incident response in one platform. It emphasizes fast setup and low cost, using a collector that can instrument Kubernetes via eBPF to gather logs, metrics, and traces. It is delivered as SaaS and targets teams that want full-stack visibility and on-call workflows without enterprise-grade pricing.
OpenObserve OpenObserveOpenObserve is an open-source (Apache 2.0), OpenTelemetry-native observability platform built in Rust that unifies logs, metrics, traces, and dashboards in a single system. It is engineered for high-volume ingestion at low storage cost using S3-compatible object storage, and can be self-hosted from a single binary or run as a managed cloud service. The platform includes full-text search, alerting, RUM, and distributed tracing/APM without per-host pricing.
Amazon CloudWatch Amazon Web ServicesAmazon CloudWatch is AWS's native observability service for collecting logs, metrics, traces, and alarms across AWS and hybrid environments. CloudWatch Logs ingests and stores log data with up to 15 months of retention, and in 2026 the service added native OpenTelemetry (OTLP) metric ingestion with PromQL querying. Combined with Application Signals and AWS X-Ray, it provides application performance monitoring for cloud-native workloads, delivered as part of the AWS platform.
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