Comparison

Grafana Loki vs Vector

On the evidence we track, Grafana Loki leads this comparison with a composite score of 68/100. 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.
★Grafana Loki68
Vector52
Score
vioscaleAI score
Grafana Loki68 / 100high · 75%
Vector52 / 100medium · 54%
Pricing
Free tier
Grafana Loki✓
Vector✓
Model
Grafana Lokiopen_source
Price level
Grafana Lokifree
Vectorfree
Transparent
Grafana Loki✓
Vector✓
Integrations
Count
Grafana Loki6
Vector20
Security
Disclosure policy
Grafana Loki✓
Vector✓
Fedramp
Grafana Loki✓
Vector–
Gdpr
Grafana Loki✓
Vector–
Iso27001
Grafana Loki✓
Vector–
Pci
Grafana Loki✓
Vector–
Scorecard
Grafana Loki8
Vector6.2
Soc2
Grafana Loki✓
Vector–
Reliability
Status page
Grafana Loki✓
Vector–
Adoption
Dependent repos
Grafana Loki334
Vector0
Github stars
Grafana Loki29,009
Vector22,694
Activity
Commits last 30d
Grafana Loki100
Vector100
Release
Cadence days
Grafana Loki9
Vector41
History
Grafana Loki20 items
Vector20 items
License
Spdx
Grafana LokiAGPL-3.0
VectorMPL-2.0
Language
Primary
Grafana LokiGo
VectorRust
Market
Availability
Vector–
Content
Faq
Grafana Loki8 items
Vector6 items

Capabilities

Feature-by-feature on the axes that matter for log management software. “-” means undocumented, not absent.

Core
Pipeline role
Grafana LokiBackend
VectorEnd-to-end platform
Search
Full-text log search
Grafana Loki✗
Vector-
Live tail / stream
Grafana Loki✓
Vector✓
Processing
Structured parsing
Grafana Loki✓
Vector✓
PII redaction at ingest
Grafana Loki-
Vector✓
Ops
Log-based alerting
Grafana Loki✓
Vector-
Dashboards / visualisation
Grafana Loki✓
Vector-
Storage
Retention tiering
Grafana Loki-
Vector-
Object-store columnar backend
Grafana Loki✓
Vector✓
Interop
OpenTelemetry logs
Grafana Loki-
VectorNative
Query language
Grafana LokiLogQL
VectorVector Remap Language (VRL)
Deployment
Hosting
Grafana LokiCloud + self-hosted
VectorSelf-hosted only

What each one is

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

Grafana Loki

Leader

A horizontally scalable, multi-tenant log aggregation platform that stores compressed logs and indexes them by labels, enabling fast queries and integration with Prometheus-based monitoring stacks.

Independently observed

Vector

An end-to-end data pipeline for collecting, transforming, and routing logs and metrics from any source to any destination, with full programmability and vendor independence.

Independently observed

Pricing

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

Grafana Loki

Leader
Open sourceFree tier

Open source. Free tier with 50GB/mo on Grafana Cloud.

  • Grafana Cloud Logs FreeFree
as of verify ↗

Vector

Open sourceFree tier

Free and open source (MPL 2.0 license)

as of verify ↗

Platform & deployment

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

Platforms
Web
Grafana Loki✓
Vector✗
macOS
Grafana Loki✗
Vector✓
Windows
Grafana Loki✗
Vector✓
Linux
Grafana Loki✗
Vector✓
CLI
Grafana Loki✓
Vector✓
Deployment
Cloud / SaaS
Grafana Loki✓
Vector✓
Self-hosted
Grafana Loki✓
Vector✓

Integrations

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

In common (3)
  • Prometheus
  • Kubernetes
  • Docker

Grafana Loki

Leader
8 total - 5 not shared
  • Grafana
  • Prometheus Alertmanager
  • Alloy
  • Promtail
  • Alertmanager
Independently observed

Vector

46 total - 43 not shared
  • Datadog
  • New Relic
  • Influx
  • Elasticsearch
  • AWS S3
  • GCP Cloud Storage
  • Azure Blob
  • Kafka
  • Syslog
  • StatsD
  • M3
  • VictoriaMetrics
  • Timescale
  • Databricks
  • GreptimeDB
  • OpenTelemetry
  • HTTP
  • File
  • Socket
  • Stdin
  • Windows Event Log
  • AppSignal
  • Axiom
  • AWS CloudWatch
  • +19 more
Independently observed
Still deciding?

Grafana Loki or Vector: 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.