DevStackDecider

Observability

Datadog vs Grafana Cloud: integrated platform or OpenTelemetry-first stack

Datadog and Grafana Cloud compared on signals, instrumentation, OpenTelemetry, open-source options, data regions and how each bills, with when to choose which.

DevStackDecider Editorial · 8 Nov 2026 · Vendor documentation

Choose Datadog if…

  • You want one integrated product, including session replay and error tracking, with the vendor agent doing most of the instrumentation
  • Your infrastructure has a predictable number of hosts, since infrastructure and APM bill per host
  • You need FedRAMP or a US government site; Datadog lists FedRAMP High and two government sites

Choose Grafana Cloud if…

  • You want OpenTelemetry and open formats (Prometheus, Loki, Tempo) as your foundation, with the option to self-host the same stack later
  • You want a meaningful free tier to start: 10k metric series and 50 GB each of logs, traces and profiles a month
  • You need a region beyond the US, EU, UK and APAC basics, such as Brazil, Canada or the UAE
Observability Capability Matrix Products on this page 3 products · verified 8 Nov 2026
ProductAPMDistributed tracingMetricsLogsError trackingReal user monitoringSession replayInfrastructure monitoringContinuous profilingSynthetic / uptime checksOpenTelemetryRuns asData regionsFree optionPricing modelCompliance on vendor page
DatadogDatadogsource · 8 Nov 2026 YesYesYesYesYesYesYesYesYesYes Native OTLP ingest SaaS US, EU, UK, APACNine sites incl. EU1 (Germany), UK1, AP1 (Japan), AP2 (Australia) and two US government sites Free tier per host, per GB ingested, per event, per session, per test run SOC 2 Type II, ISO 27001, HIPAA, FedRAMP, PCI DSS
Grafana LabsGrafana Cloudsource · 8 Nov 2026 YesYesYesYesNot statedYesNot statedYesYesYes Native OTLP ingest SaaS US, EU, UK, APAC, OTHERRegions on AWS, Google Cloud and Azure across US, EU, UK, APAC, Brazil, Canada and UAE Free tier per active metric series, per GB ingested, per user, per session, per host SOC 2 Type II, ISO 27001, GDPR DPA
Grafana LabsGrafana, Loki, Tempo, Mimir (self-hosted open source)source · 8 Nov 2026 PartialYesYesYesNot statedNot statedNot statedPartialNot statedNot stated Native OTLP ingest Self-hostedopen source (AGPL-3.0) Where you host it Free (self-hosted) free (open source, you run it) Not confirmed in sources checked

yes · partial or add-on · no · – not stated in the sources we checked. Compliance lists only reports named on the vendor's own trust or security page; a blank does not mean the vendor lacks them. From each vendor's own documentation on the date shown; prices are not shown here, only how each product bills.

Both cover metrics, logs, traces, APM, real user monitoring, profiling and synthetics. The difference is philosophy and billing. Datadog sells an integrated platform of separately billed products, built around its agent. Grafana Cloud sells a managed version of an open-source stack built around OpenTelemetry and open formats.

Where they differ

Datadog Grafana Cloud
Model Integrated proprietary platform Managed version of open-source components (Grafana, Mimir, Loki, Tempo, plus profiles)
Instrumentation Datadog Agent (with embedded OTel Collector), your own OTel Collector, or agentless OTLP OpenTelemetry-first
Self-hosting No The same components are open source (AGPL-3.0) and can be run yourself
Billing Per host (infrastructure, APM, profiler), per GB plus per event for logs, per session for replay Per active metric series, per GB for logs, traces and profiles, per user, per host-hour for APM
Free tier Infrastructure only: up to 5 hosts, 1-day metric retention All services with limits, 14-day retention
Regions US, EU (Germany), UK, Japan, Australia, US government US, EU (several countries), UK, APAC, Brazil, Canada, UAE
Session replay / error tracking Yes, as separate products Not listed as products on the pricing page

The cost question in practice

Datadog’s per-host pricing for infrastructure and APM makes cost follow the size of your fleet. Its logs bill on both ingest and indexing, so cost depends on what you choose to make searchable. Grafana Cloud’s costs follow data volume: active metric series and gigabytes. That rewards teams who control cardinality and log volume. Neither is cheaper in general; it depends on your shape.

The full set of observability products is in the capability matrix.

Vendor facts

Datadog

Datadog

Full-stack SaaS observability: separately billed products for infrastructure, APM, logs, RUM, session replay, error tracking, synthetics and profiling.

OpenTelemetry
Native OTLP ingest: OTLP via the Datadog Agent (with embedded DDOT Collector), via your own OTel Collector, or direct agentless OTLP ingestion
Runs as
saas
Free option
Free tier: Free tier for infrastructure: up to 5 hosts with 1-day metric retention
Bills
per host, per GB ingested, per event, per session, per test run (Infrastructure, APM and profiler per host; logs per GB ingested plus per million indexed events; replay per 1,000 sessions; errors by volume)
Compliance
SOC 2 Type II, ISO 27001, HIPAA, FedRAMP, PCI DSS

Verified 8 Nov 2026 · Datadog pricing, Datadog docs: OpenTelemetry, Datadog docs: sites, Datadog Trust Center, OpenTelemetry vendor registry (frozen list)

Grafana Labs

Grafana Cloud

Managed LGTM stack (metrics, logs, traces, profiles) with Application Observability (APM), Frontend Observability (RUM), Kubernetes monitoring and synthetics.

OpenTelemetry
Native OTLP ingest: Listed with native OTLP support in the OpenTelemetry vendor registry
Runs as
saas
Free option
Free tier: "Always free": 10k active series, 50 GB each of logs, traces and profiles per month, 14-day retention, 3 active users
Bills
per active metric series, per GB ingested, per user, per session, per host (Usage-based above the free tier; APM and Kubernetes per host-hour)
Compliance
SOC 2 Type II, ISO 27001, GDPR DPA

Verified 8 Nov 2026 · Grafana Cloud pricing, Grafana Cloud docs: regional availability, Grafana Labs security, OpenTelemetry vendor registry (frozen list)

Sources

  1. Datadog pricing, checked 8 Nov 2026
  2. Datadog docs: OpenTelemetry, checked 8 Nov 2026
  3. Datadog docs: sites, checked 8 Nov 2026
  4. Grafana Cloud pricing, checked 8 Nov 2026
  5. Grafana Cloud docs: regional availability, checked 8 Nov 2026
  6. GitHub: grafana/grafana (AGPL-3.0), checked 8 Nov 2026

Matrix rows carry their own source and verification date. This page is revisited when: either vendor changes its products, billing dimensions, free tier, OpenTelemetry ingestion, regions or open-source licensing

More observability decisions