VictoriaMetrics + VictoriaLogs — #3 Alternative to Datadog
Ultra-efficient Apache-2.0 time-series metrics and log database using 7x less RAM
Drop-in replacement for Prometheus and Datadog metrics/logs engineered for extreme compression, high-cardinality resilience, and single-binary operational simplicity.
License: Apache-2.0 · Pricing: Open Core · Compare all Datadog alternatives · Official Website