{"data":{"slug":"victoriametrics","name":"VictoriaMetrics","tagline":"Apache-2.0 Prom-compatible TSDB storage swap, not full APM UI","category":"observability","categoryName":"Observability","url":"https://victoriametrics.com","github":"https://github.com/VictoriaMetrics/VictoriaMetrics","pricing":"open-source","hook":"VictoriaMetrics is the Prometheus-compatible TSDB you swap in when Prom storage cost and cardinality hurt.","whatsGood":"Apache-2.0 Community. PromQL-ish queries, single-node and cluster, high ingest, drop-in remote_write target. Cheap long retention vs default Prometheus TSDB.","theCatch":"Storage/metrics engine - not Grafana/SigNoz APM UI. Downsampling, anomaly detection (vmanomaly), and advanced multi-tenant stats/rate-limit bits are Enterprise. Distinct from Prometheus encyclopedia and SigNoz all-in-one.","verdict":"Apache-2.0 Prom-compatible TSDB. CE free; downsampling/anomaly/multi-tenant Enterprise.","addedAt":"2026-09-07","featured":false,"domain":"Observability","subSpecialty":"Metrics","subcategory":"Metrics","tags":["self-host","permissive","observability","active"],"capabilities":["metrics","tsdb","prometheus"],"surfaces":["Self-host"],"ecosystem":["Go","Multi-platform"],"licenseModel":"Apache-2.0","githubStars":17882,"starsPerWeek":43,"access":"free","archived":false,"repo":{"createdAt":"2018-09-30","pushedAt":"2026-10-19","license":"Apache-2.0","archived":false,"checkedAt":"2026-10-19"}},"related":[{"slug":"sentry","name":"Sentry","tagline":"Error tracking that actually helps"},{"slug":"grafana","name":"Grafana","tagline":"Dashboards for everything observable"},{"slug":"prometheus","name":"Prometheus","tagline":"Time-series metrics for cloud-native"},{"slug":"opentelemetry","name":"OpenTelemetry","tagline":"Vendor-neutral observability framework"},{"slug":"datadog","name":"Datadog","tagline":"Unified observability platform"}],"links":{"self":"/api/gems/victoriametrics","html":"/gems/victoriametrics","markdown":"/gems/victoriametrics.md","category":"/api/gems?category=observability","categoryPage":"/stacks/observability"}}