Datadog is the most comprehensive observability platform — infrastructure monitoring, APM, logs, RUM, security, and 750+ integrations in one place.
It is also one of the most expensive, and the pricing is designed to surprise you. Infrastructure monitoring starts at a reasonable $15/host/mo, but add APM ($31-40/host), logs ($0.10/GB ingested), and RUM ($1.80/1K sessions), and a 50-host deployment easily costs $5,000-15,000/month.
The biggest trap: products bundle together, so enabling APM requires Infrastructure Monitoring on the same hosts — you cannot buy APM alone without also paying for infra. Datadog bills are the #1 surprise cost cited by engineering teams in SaaS, and multiple VC-backed companies have publicly shared six-figure annual Datadog bills.
Free
Basic monitoring for up to 5 hosts
$15/per host/month (annual)
Full-stack infrastructure monitoring
$23/per host/month (annual)
ML-powered monitoring for large environments
$31/per host/month (annual, with Infra)
Distributed tracing and service performance
$40/per host/month (annual, with Infra)
APM with continuous profiling and code-level insights
APM requires Infrastructure Monitoring on the SAME hosts
you cannot buy APM alone. APM Pro ($35/host) + Infra Pro ($15/host) = $50/host minimum. Most pricing pages only show the APM price
Log ingestion at $0.10/GB sounds cheap but adds up fast
a 50-host deployment generating 100GB/day of logs costs $300/day ($9,000/mo) for log indexing alone. Most teams need aggressive log filtering to control costs
Custom metrics are billed separately
the first 100 custom metrics per host are included, then $0.05/metric/month. An application sending 1,000 custom metrics across 50 hosts: $2,250/mo extra
High-water mark billing
Datadog measures host count hourly and bills based on the highest usage (minus top 1%). Auto-scaling environments that spike to 200 hosts for 2 hours but normally run 50 will be billed at ~200 hosts for the entire month
Container monitoring adds per-container costs
$0.002/container/hour on top of host pricing. A Kubernetes cluster with 500 containers running 24/7: $720/mo extra
RUM (Real User Monitoring) at $1.80/1K sessions
a site with 1M sessions/month costs $1,800/mo for RUM alone
Synthetics testing
$5/1K API tests, $12/1K browser tests. Running 100 browser tests every 5 minutes: $100K+ /yr
Log retention beyond 15 days costs extra
$2.55/1M logs for 30 days. Long-term log storage for compliance can add thousands per month
Annual commitment required for best pricing (15-25% off on-demand). On-demand rates for Infra jump from $15 to $18/host, APM from $31 to $36/host
Based on annual billing, per-user pricing. Actual costs may vary with add-ons and overages.
750+ integrations, dashboards, alerting, and 15-month metric retention. At 5-10 hosts, the cost is manageable ($75-150/mo) and replaces separate monitoring tools.
End-to-end trace analysis, service maps, error tracking, and profiling. Combined with Infra Pro: $50/host/mo. The gold standard for microservice debugging.
Infra + APM + Logs + RUM + Security in one platform with SSO, audit logs, and SLAs. The value is in unified correlation — seeing how a log event causes a trace slow that triggers an alert.
Worth it if...
You need a unified observability platform where infrastructure metrics, APM traces, logs, and RUM correlate in one dashboard. Datadog's strength is cross-product correlation — clicking from a slow trace to the host metrics to the relevant log lines in seconds. For complex microservice architectures, this integration saves hours of debugging time.
Skip if...
Your bill sensitivity is high: Datadog's per-host + per-product + per-GB pricing model creates unpredictable bills that scale super-linearly with growth. Companies regularly report 50-100% bill increases quarter-over-quarter. For budget-predictable monitoring, New Relic (per-user) or Grafana Cloud (open-source) are dramatically cheaper. Also skip if you have strong DevOps capability to run self-hosted monitoring (Prometheus + Grafana + Jaeger = $0).
Negotiation tips
Annual commitments save 15-25% over on-demand. Volume discounts start at 100+ hosts. Bundle discounts (Infra + APM + Logs) can save 10-20% vs buying separately. Use New Relic or Grafana quotes as negotiation leverage — Datadog sales teams regularly match competitor pricing to retain accounts. Request a cost optimization review from your Datadog CSM to identify unused features and right-size your plan.
Team of 5, 12 months: SaaS company with 50 hosts, 20 APM hosts, 50GB logs/day. Annual commitment.
| rum | 100K sessions/mo × $1.80/1K = $180/mo = $2,160/yr (optional) |
| apm Pro | 20 hosts × $35/host/mo = $700/mo = $8,400/yr (requires infra on same hosts — already covered) |
| infra Pro | 50 hosts × $15/host/mo = $750/mo = $9,000/yr |
| log Ingestion | 50GB/day × 30 × $0.10 = $150/mo = $1,800/yr (after filtering from 500GB/day raw) |
| custom Metrics | 2,000 custom metrics: (2,000 - 5,000 included) = $0 within allocation |
| Annual Total | $19,200/yr without RUM ($1,600/mo) or $21,360/yr with RUM ($1,780/mo) |
rum
$1.80 per 1K sessions
apm Pro
$35/host/mo annual (requires Infra Pro), $41/host standalone
infra Pro
$15/host/mo annual, $18/host on-demand
containers
$0.002/container/hour
log Ingestion
$0.10/GB ingested
custom Metrics
$0.05/metric/month beyond included 100/host
synthetics A P I
$5 per 1K API test runs
infra Enterprise
$23/host/mo annual, $27/host on-demand
log Retention30d
$2.55 per 1M log events
synthetics Browser
$12 per 1K browser test runs
2024-2026
Datadog has incrementally raised prices across products since 2023. Infrastructure Pro went from $15 (unchanged) but Enterprise from $21 to $23.
APM prices increased 5-10%. Custom metric pricing tightened.
The biggest structural change: Datadog introduced 'bundles' that combine Infra + APM + Logs at a discount vs buying separately — but these bundles still total $50-80/host/mo. The company's revenue growth strategy is expanding the product surface area (Security, DORA Metrics, Service Management, AI Observability) rather than raising core prices.
Grafana Cloud (free tier + $8/user/mo for Pro) is the leading open-source-based alternative. Grafana + Prometheus + Loki provides metrics, logs, and dashboards at a fraction of Datadog's cost. Self-hosted Grafana stack is free. The tradeoff: more setup, less polish, no built-in APM (need Tempo or Jaeger separately). For teams with DevOps capacity, Grafana is 70-90% cheaper. New Relic ($0 free tier, $49/user/mo full platform) switched to a per-user model that's cheaper for small teams but expensive for large ones. New Relic includes APM, logs, infra, and RUM in one per-user price — simpler billing than Datadog's per-host + per-product model. At 50 hosts with 10 users: New Relic costs $490/mo vs Datadog's $1,600+/mo. SigNoz (open source, free self-hosted) is the open-source Datadog alternative — metrics, traces, and logs in one platform with OpenTelemetry-native support. Cloud pricing at $199/mo for 6.5TB ingestion is dramatically cheaper than Datadog for the same data volume. Requires self-management but cost savings are 80-90%. Elastic Observability ($0 self-hosted, cloud from $95/mo) combines the ELK stack with APM and metrics. Best for teams already using Elasticsearch. Complex to operate but powerful for log analysis at scale.