Comparison

Prometheus vs VictoriaMetrics

On the evidence we track, Prometheus leads this comparison with a composite score of 67/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★Prometheus67
VictoriaMetrics45
Score
vioscaleAI score
Prometheus67 / 100medium · 57%
VictoriaMetrics45 / 100medium · 55%
Pricing
Free tier
Prometheus✓
VictoriaMetrics✓
Model
Prometheusopen_source
VictoriaMetricscommercial
Price level
Prometheusfree
VictoriaMetricslow
Transparent
Prometheus✓
VictoriaMetrics✗
Integrations
Count
Prometheus60
VictoriaMetrics8
Reliability
Status page
Prometheus–
VictoriaMetrics✓
Adoption
Dependent repos
Prometheus5,467
VictoriaMetrics25
Github stars
Prometheus66,366
VictoriaMetrics17,865
Package downloads weekly
Prometheus11,748,542
VictoriaMetrics–
Activity
Commits last 30d
Prometheus100
VictoriaMetrics100
Release
Cadence days
Prometheus7
VictoriaMetrics–
History
Prometheus20 items
VictoriaMetrics20 items
License
Spdx
PrometheusApache-2.0
VictoriaMetricsApache-2.0
Language
Primary
PrometheusGo
VictoriaMetricsGo
Market
Availability
Content
Faq
Prometheus7 items
VictoriaMetrics7 items

Capabilities

Feature-by-feature on the axes that matter for time-series databases. “-” means undocumented, not absent.

Query
Query language (SQL / PromQL / InfluxQL-Flux / Graphite)
PrometheusPromQL
VictoriaMetricsMetricsQL (metrics), LogsQL (logs)
SQL compatibility
PrometheusNon-SQL
VictoriaMetricsNon-SQL
Ingest
Ingest model
PrometheusBoth
VictoriaMetricsBoth
Model
Data model
PrometheusMetrics (labels/tags)
VictoriaMetricsBoth
Lifecycle
Downsampling / rollups
Prometheus-
VictoriaMetricsContinuous aggregates
Retention / TTL
Prometheus-
VictoriaMetricsManual
Storage
Compression (columnar / delta / Gorilla)
PrometheusXOR2 float chunk encoding
VictoriaMetrics-
Performance
High-cardinality handling
PrometheusStrong
VictoriaMetricsStrong
Scale
Clustering / horizontal scale
PrometheusDistributed / sharded
VictoriaMetricsDistributed / sharded
Replication / HA
Prometheus✓
VictoriaMetrics-
Deployment
Deployment
PrometheusSelf-hosted
VictoriaMetricsSelf-hosted
Interop
Prometheus remote-write compatible
Prometheus✓
VictoriaMetrics✓
Licensing
Licence class
PrometheusPermissive OSS
VictoriaMetricsPermissive OSS

What each one is

The product in its own terms, so the numbers below have context.

Prometheus

Leader

A pull-based monitoring platform that periodically scrapes metrics from instrumented targets over HTTP and stores them in a time-series database. It provides PromQL for querying metrics and integrates with Alertmanager for rule-based alerting and incident notifications.

Independently observed

VictoriaMetrics

A high-performance time-series database optimized for storing, querying, and managing large volumes of metrics data cost-effectively, commonly used for monitoring and observability in cloud-native environments.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Prometheus

Leader
Open sourceFree tier
as of verify ↗

VictoriaMetrics

HybridFree tier

Open source with free evaluation; enterprise support available

as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Prometheus✓
VictoriaMetrics✓
macOS
Prometheus✓
VictoriaMetrics✗
Windows
Prometheus✓
VictoriaMetrics✗
Linux
Prometheus✓
VictoriaMetrics✗
CLI
Prometheus✓
VictoriaMetrics✓
Deployment
Cloud / SaaS
Prometheus✗
VictoriaMetrics✓
Self-hosted
Prometheus✓
VictoriaMetrics✓
On-premise
Prometheus✓
VictoriaMetrics✗

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (6)
  • Graphite
  • StatsD
  • InfluxDB
  • Elasticsearch
  • OpenTSDB
  • Kubernetes

Prometheus

Leader
65 total - 59 not shared
  • Amazon SNS
  • Discord
  • incident.io
  • Jira
  • Mattermost
  • Microsoft Teams
  • OpsGenie
  • PagerDuty
  • Pushover
  • Rocket.Chat
  • Slack
  • Telegram
  • VictorOps
  • Webex
  • WeChat
  • Webhook
  • Email
  • WeChat Work
  • Blackbox Exporter
  • Consul
  • Memcached
  • MySQL
  • Node Exporter
  • Grafana Mimir
  • +35 more
Independently observed

VictoriaMetrics

18 total - 12 not shared
  • Prometheus
  • Logstash
  • Fluentbit
  • Promtail
  • Loki
  • Grafana
  • OpenLIT
  • S3
  • GCS
  • DataDog
  • Jaeger
  • OpenTelemetry
Independently observed
Still deciding?

Prometheus or VictoriaMetrics: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.