New Relic

New Relic is a full-stack observability platform that provides application performance monitoring, infrastructure monitoring, log management, real user monitoring, and synthetic testing, distinguished by its AI-powered troubleshooting assistant and a generous free tier that includes 100 GB of data ingest per month. It helps engineering teams monitor, debug, and optimize their applications and infrastructure from a single platform. New Relic's AI assistant, known as New Relic AI, is designed to accelerate troubleshooting by allowing engineers to ask questions about their systems in natural language. Instead of writing complex queries or navigating through multiple dashboards, engineers can ask questions like "Why is the checkout service slow?" and receive AI-generated analysis that identifies potential root causes based on correlated metrics, traces, and logs. The platform also provides automated root cause analysis that connects application performance issues to underlying infrastructure changes, deployment events, or error rate spikes, reducing the mean time to resolution during incidents. New Relic covers the full observability stack: APM with distributed tracing for understanding request flows across microservices, infrastructure monitoring for servers and containers, log management with pattern detection and alerting, real user monitoring that captures frontend performance from actual user sessions, and synthetic monitoring that proactively tests application endpoints. The platform uses its own query language, NRQL, which provides powerful data exploration capabilities but requires some learning investment. Session replay functionality allows teams to see exactly what users experienced, including JavaScript errors and page load issues. New Relic is best suited for engineering teams that want comprehensive observability capabilities without the upfront cost of commercial platforms, thanks to its 100 GB per month free tier that includes one full-platform user. This free tier is notably more generous than most competitors and makes New Relic accessible to startups and small teams. Paid pricing is based on data ingest volume and the number of full-platform users, which can become expensive as organizations scale. The platform serves teams of all sizes, from individual developers monitoring a side project to large enterprises with complex distributed systems. Compared to Datadog, New Relic offers a more accessible entry point through its free tier, though some specialized features may be less mature.