Datadog vs Grafana Cloud: Complete Cost Comparison 2026

The Two Dominant Approaches

Datadog and Grafana Cloud represent fundamentally different philosophies in observability:

• Datadog: All-in-one proprietary platform. Per-host + per-unit pricing. Premium features, premium price.
• Grafana Cloud: Managed open-source stack (Grafana, Prometheus/Mimir, Loki, Tempo). Usage-based pricing with generous free tiers.

The cost difference between them can be 3x–5x depending on your scale and usage patterns. Compare against Datadog pricing and Grafana Cloud pricing directly when validating these estimates.

Pricing Model Comparison

Factor	Datadog	Grafana Cloud
Infrastructure	$23-33/host/mo	No per-host fee
APM/Traces	$40/host/mo + span indexing	$0.50/GB traces (50GB free)
Logs	$0.10/GB ingest + $1.70/M indexed	$0.50/GB (50GB free)
Metrics	$5/100 custom series	$6.50/1K series (10K free)
Users	Unlimited	$8/user (3 free)
Platform fee	None	$29/mo (Pro)
Free tier	14-day trial	Generous free tier (permanent)

The key difference: Datadog charges per-host fees that scale with your infrastructure. Grafana Cloud has no per-host fees — you pay only for data stored and queried.

Side-by-Side Cost at Three Scales

Startup (10 hosts, 5 GB logs/day, 5K metric series)

Component	Datadog	Grafana Cloud
Infrastructure	$230	$0
APM	$400	$0 (under free tier)
Logs	$270	$0 (under free tier)
Metrics	$250	$0 (under free tier)
Platform/Users	$0	$45 ($29 + 2 extra users)
Monthly Total	$1,150	$45
Annual Total	$13,800	$540

Grafana Cloud is 96% cheaper at startup scale. The generous free tier means most startups pay almost nothing.

Mid-Size SaaS (50 hosts, 50 GB logs/day, 50K metrics, 30 users)

Component	Datadog	Grafana Cloud
Infrastructure	$1,150	$0
APM	$2,000	$225
Logs	$2,700	$725
Metrics	$2,500	$260
Platform/Users	$0	$245 ($29 + 27×$8)
Monthly Total	$8,350	$1,455
Annual Total	$100,200	$17,460

Grafana Cloud is 83% cheaper at mid-size scale. The savings here are substantial — $82,740/year.

Enterprise (200 hosts, 300 GB logs/day, 500K metrics, 150 users)

Component	Datadog	Grafana Cloud
Infrastructure	$6,600	$0
APM	$8,000	$2,750
Logs	$15,300	$4,475
Metrics	$25,000	$3,185
Platform/Users	$0	$1,205 ($29 + 147×$8)
Monthly Total	$54,900	$11,615
Annual Total	$658,800	$139,380

Grafana Cloud is 79% cheaper at enterprise scale. Annual savings exceed $500K.

Where Datadog Wins

Despite the cost difference, Datadog isn't just "the expensive option." It has genuine advantages:

1. Single-pane-of-glass: Every signal in one platform with deep correlations. Grafana Cloud is catching up but Datadog's integration is tighter.
2. Out-of-the-box integrations: 750+ integrations that auto-discover and instrument services. Less setup work for engineering teams.
3. AI features: Watchdog (automated anomaly detection), Bits AI (natural language querying). Grafana has Sift and AI features but they're newer.
4. Security monitoring: Datadog Cloud SIEM and Application Security are deeply integrated with APM. Grafana doesn't have an equivalent.
5. Lower operational overhead: Fully managed with zero infrastructure to worry about. Grafana Cloud is also managed, but the open-source heritage means more configuration.

Where Grafana Cloud Wins

1. Cost at every scale: As shown above, 3-5x cheaper consistently.
2. No vendor lock-in: Built on open standards (PromQL, LogQL). Your dashboards and alerts use the same query languages as self-hosted.
3. Flexible data ownership: You can run a hybrid setup — some data in Grafana Cloud, some in your own Grafana/Mimir/Loki stack.
4. OpenTelemetry-native: First-class OTel support with no proprietary agents required.
5. Generous free tier: Small teams and personal projects can run for free indefinitely.

Migration Considerations

Switching from Datadog to Grafana Cloud

Effort level: Medium-High (2-4 weeks for most teams)

What needs to change:

• Dashboards: Must be rebuilt (Datadog dashboards don't export to Grafana format)
• Alerts: Monitors need to be recreated using Grafana alerting
• Instrumentation: If using Datadog agents, switch to OpenTelemetry
• Integrations: Verify Grafana has equivalent integrations for your stack
• Team training: PromQL is different from Datadog's query syntax

What stays the same:

• Your application code (if using OTel instrumentation)
• Your infrastructure (just point collectors at a new endpoint)

The Hybrid Approach

Many teams take a phased approach:

1. Deploy OpenTelemetry alongside Datadog agents
2. Send a copy of telemetry to Grafana Cloud for evaluation
3. Migrate teams one by one, starting with lower-risk services
4. Decommission Datadog after the contract ends

Bottom Line

If cost is a primary concern, Grafana Cloud saves 79-96% compared to Datadog at all scales. If your team values a single integrated platform and can afford the premium, Datadog's polish and feature depth are worth evaluating.

Sources & further reading

• Datadog pricing — per-host and per-SKU list rates
• Grafana Cloud pricing — usage-based Mimir, Loki, and Tempo pricing
• Grafana Labs: Datadog vs Grafana comparison — vendor-published feature and pricing overview

Use our cost calculator to run the numbers with your specific usage.