Chronosphere provides cloud-native observability and monitoring software.
Chronosphere is a cloud-native observability platform built for controlling the cost and volume of telemetry at large scale. Created by former Uber engineers behind the M3 metrics project, it spans metrics, traces, and logs, and pairs log management with a Telemetry Pipeline (based on Fluent Bit / Calyptia) that shapes and reduces data before it is stored. The product is a proprietary SaaS offering aimed at large enterprises and high-volume cloud-native environments rather than a self-hosted or open-source tool.
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.
Mezmo MezmoMezmo (formerly LogDNA) is a telemetry pipeline and log management platform for ingesting, parsing, enriching, and routing high-volume logs, metrics, and traces before they reach downstream storage or analytics. Data can be collected through Mezmo Edge, OpenTelemetry, or direct integrations, with pipeline controls that reduce downstream cost and improve query performance. It is HIPAA-compliant, delivered as SaaS, and oriented toward organizations managing large, cost-sensitive log streams.
Datadog Log Management DatadogDatadog is a unified cloud observability platform in which log management sits alongside infrastructure monitoring, APM, real-user monitoring, and security as separately billed modules. Logs use an ingest-then-index model, letting teams collect everything cheaply and index only what they need, with retention tiers driving cost. With 1,000+ integrations and a single SaaS interface, it is widely adopted by enterprise DevOps teams needing full-stack visibility.
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