The Free Tier Nobody Talks About Honestly
New Relic's 100GB/month free data ingest is the most genuinely useful free tier in enterprise monitoring. Not a 14-day trial — actual free, forever, with no credit card required and no feature lockouts on core functionality.
What You Actually Get Free (Forever)
At 100GB/month, a 10-20 service application with moderate traffic can run completely free indefinitely. I tested this with a 15-service Kubernetes app — metrics, traces, and logs came in around 60GB/month. That's a real team running real production monitoring for $0.
For comparison: Datadog's free tier is a 14-day trial. After that, you're paying $15-23/host/month minimum. A 10-node Kubernetes cluster costs $150-230/month on Datadog before you add APM, logs, or infrastructure. New Relic: still $0 for moderate scale.
New Relic vs. Datadog — Direct Comparison
| Capability | New Relic | Datadog |
|---|---|---|
| Free tier | 100GB/month, forever | 14-day trial only |
| Pricing model | Usage-based (predictable) | Per-host (scales badly) |
| APM quality | Excellent — distributed tracing, error tracking | Excellent |
| Dashboard UX | Good — NRQL is powerful but verbose | Better visual builder |
| Log management | Included in data ingest pricing | Separate product, separate bill |
| Kubernetes | Strong — auto-instrumented with Helm | Strong |
| Alerting | Good — improving | More mature, more flexible |
| Cost at 50-node scale | ~$800-1,200/month | ~$3,500-5,000/month |
| NRQL vs. PromQL | NRQL — SQL-like, easier to learn | PROMQL / own DSL |
| Mobile APM | Better mobile performance monitoring | Adequate |
The Pricing Model Shift — Why This Matters
Usage-Based vs. Host-Based: The Math Matters
New Relic charges per GB of data ingested ($0.30/GB beyond the free 100GB) plus per full-platform user ($99/user/month). Datadog charges per host regardless of how much data that host generates.
The implication: If you have 50 small EC2 instances, Datadog charges you for 50 hosts. If those instances generate modest data, New Relic may be 60-70% cheaper for identical coverage. If you have 10 very active hosts generating massive metric volume, Datadog may be cheaper.
My rule of thumb: Calculate your estimated GB/month, then compare. For most modern Kubernetes workloads with many small containers, New Relic wins on cost.
Where New Relic Genuinely Excels
APM Auto-Instrumentation
New Relic's language agents are among the best in the industry. Python, Node.js, Java, Go, .NET — all auto-instrument with a single line of configuration. Distributed tracing across services works out of the box without OpenTelemetry configuration. Error rates, throughput, and latency percentiles appear within 2 minutes of agent installation.
NRQL — The Query Language That Actually Makes Sense
New Relic Query Language reads like SQL: SELECT average(duration) FROM Transaction WHERE appName = 'checkout-service' SINCE 1 hour ago. Compared to PromQL or Datadog's DSL, NRQL is approachable for developers who aren't full-time SREs. This matters when you want developers doing their own observability work.
Browser and Mobile APM
If you run mobile apps, New Relic's mobile monitoring is noticeably better than Datadog's. Real user monitoring, crash analytics, and network request tracing from mobile to backend is more cohesive than what I've seen from competitors.
What I Recommend New Relic For
- Teams evaluating monitoring for the first time — start free, see real value
- Organizations with unpredictable traffic spikes — usage pricing protects budget
- Polyglot environments — agent quality across all languages is excellent
- Teams where developers need to query their own data — NRQL is approachable
- Mobile + backend monitoring on one platform
- Budget-conscious teams scaling past free tier — still 60% cheaper than Datadog
Where Datadog or Grafana Win
- Dashboard flexibility — Grafana's builder is simply more powerful
- Alerting routing complexity — Datadog's alert policies are more mature
- Custom metrics from Prometheus exporters — native PromQL support is better in Grafana
- Enterprise security features — Datadog has a head start on SOC2/compliance tooling
- Data retention on free tier is only 8 days — incidents from last week disappear
Who Should Start with New Relic
Start with New Relic if you're a startup or growing team that needs real APM now without a budget approval process. The free tier gives you enough to monitor a real production environment and demonstrate ROI before spending a dollar.
Move to Datadog if you need enterprise security controls, tighter Kubernetes node-level metrics, or your team is more ops-focused than dev-focused. Move to Grafana if you pass $3K/month on New Relic and have SRE capacity to operate the stack.
Start Free — No Credit Card, No Trial Expiry
100GB/month free forever. Your entire small-to-mid engineering team can be monitored in production before spending a dollar.
Start Free on New Relic →Affiliate disclosure: I earn a commission if you upgrade to a paid plan. My review is based on real production testing and isn't influenced by this relationship.