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Tools
Observability & APM
11 tools compared: how each is priced, where it runs, and what to consider instead.
| Tool | Pricing model | Free tier | Open source |
|---|---|---|---|
| Chronosphere Cloud-native observability platform focused on controlling metrics and log cardinality costs at large scale. | Quote only | No | No |
| Cisco AppDynamics Enterprise APM that ties application performance directly to business transaction metrics and revenue impact. | Subscription | No | No |
| Coralogix Observability platform that streams logs, metrics and traces through in-motion analytics before deciding what to store. | Usage-based | Yes | No |
| Datadog Cloud monitoring platform unifying infrastructure metrics, APM, logs, and RUM in one billed-by-the-part SaaS. | Usage-based | Yes | No |
| Dynatrace AI-driven observability platform with automatic topology discovery and per-hour, per-resource consumption pricing. | Usage-based | No | No |
| Honeycomb Observability platform built around high-cardinality event querying for debugging production issues, priced per event volume. | Free tier + paid | Yes | No |
| IBM Instana Automated full-stack APM with 1-second granularity monitoring, priced per managed virtual server. | Usage-based | Yes | No |
| New Relic All-in-one observability platform pricing on data ingest plus per-user seats rather than per-host agents. | Usage-based | Yes | No |
| OpenTelemetry Vendor-neutral CNCF specification and SDK set for generating and exporting traces, metrics and logs to any backend. | Open source + paid | Yes | Yes |
| Sentry Application error and performance monitoring focused on developer-facing crash reports, tracing and session replay. | Free tier + paid | Yes | No |
| SigNoz Open-source, OpenTelemetry-native observability platform combining metrics, traces and logs on ClickHouse. | Free tier + paid | Yes | Yes |