New Relic is an observability platform that provides monitoring, debugging, and performance analysis across full-stack environments, including front-end, back-end, infrastructure, cloud, and security layers. Core capabilities span over 50 features, including: - Application Performance Monitoring (APM) and extended APM (eAPM) - Transaction 360 for end-to-end transaction tracing - Infrastructure and host monitoring - Cloud and serverless monitoring - Kubernetes and container monitoring - Network monitoring - Database monitoring - Browser and mobile monitoring - Synthetic monitoring - Log management and ingestion - Distributed tracing - Security vulnerability monitoring (Security RX) - Alerting and anomaly detection - Dashboards and data visualization - AI-assisted analysis (New Relic AI) - Cloud Cost Intelligence - Engagement Intelligence - Streaming Video & Ads Intelligence - Catalog & Scorecards for service health - Remediation and system health tracking New Relic offers a free tier with no credit card required, as well as commercial plans priced based on actual data and user usage rather than peak consumption. It supports 780+ integrations including Agentic AI and languages/frameworks such as Java, Node.js, .NET, PHP, MySQL, and Python.