Grafana Labs

OpenObserve 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.

Axiom is a serverless, OpenTelemetry-native log management and event platform that ingests data without sampling or manual index management and separates compute from storage for low cost at scale. Pricing is usage-based across data loading, query compute, and compressed storage rather than per host. Axiom is cloud-hosted only and integrates natively with tools such as Vercel and Next.js, though its APM and RUM capabilities are less mature than full-stack competitors.

Amazon 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.