Comparison

Datadog Logs vs Grafana Loki

No clear leader: Grafana Loki (68.0) and Datadog Logs (63.7) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Datadog Logs64
Grafana Loki68
Score
vioscaleAI score
Datadog Logs64 / 100low · 45%
Grafana Loki68 / 100high · 75%
Pricing
Free tier
Datadog Logs–
Grafana Loki✓
Model
Datadog Logscommercial
Grafana Lokiopen_source
Price level
Datadog Logs–
Grafana Lokifree
Transparent
Datadog Logs–
Grafana Loki✓
Integrations
Count
Datadog Logs1,000
Grafana Loki6
Security
Disclosure policy
Datadog Logs✓
Grafana Loki✓
Fedramp
Datadog Logs–
Grafana Loki✓
Gdpr
Datadog Logs✓
Grafana Loki✓
Iso27001
Datadog Logs✓
Grafana Loki✓
Pci
Datadog Logs–
Grafana Loki✓
Scorecard
Datadog Logs–
Grafana Loki8
Soc2
Datadog Logs✓
Grafana Loki✓
Trust center
Reliability
Status page
Datadog Logs✓
Grafana Loki✓
Adoption
Dependent repos
Datadog Logs–
Grafana Loki334
Github stars
Datadog Logs–
Grafana Loki29,009
Activity
Commits last 30d
Datadog Logs–
Grafana Loki100
Release
Cadence days
Datadog Logs–
Grafana Loki9
History
Datadog Logs–
Grafana Loki20 items
License
Spdx
Datadog Logs–
Grafana LokiAGPL-3.0
Language
Primary
Datadog Logs–
Grafana LokiGo
Market
Availability
Content
Faq
Datadog Logs5 items
Grafana Loki8 items

Capabilities

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

Core
Pipeline role
Datadog LogsEnd-to-end platform
Grafana LokiBackend
Search
Full-text log search
Datadog Logs✓
Grafana Loki✗
Live tail / stream
Datadog Logs✓
Grafana Loki✓
Processing
Structured parsing
Datadog Logs✓
Grafana Loki✓
PII redaction at ingest
Datadog Logs✓
Grafana Loki-
Ops
Log-based alerting
Datadog Logs✓
Grafana Loki✓
Dashboards / visualisation
Datadog Logs✓
Grafana Loki✓
Storage
Retention tiering
Datadog Logs✓
Grafana Loki-
Object-store columnar backend
Datadog Logs-
Grafana Loki✓
Interop
OpenTelemetry logs
Datadog Logs-
Grafana Loki-
Query language
Datadog Logs-
Grafana LokiLogQL
Deployment
Hosting
Datadog LogsCloud + self-hosted
Grafana LokiCloud + self-hosted

What each one is

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

Datadog Logs

A cloud service for centralizing, searching, and analyzing application logs to enable rapid troubleshooting and investigation of infrastructure issues.

Independently observed

Grafana Loki

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

Pricing

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

Datadog Logs

Pricing not documented yet.

Grafana Loki

Open sourceFree tier

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

  • Grafana Cloud Logs FreeFree
as of verify ↗

Platform & deployment

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

Platforms
Web
Datadog Logs✓
Grafana Loki✓
CLI
Datadog Logs✗
Grafana Loki✓
Deployment
Cloud / SaaS
Datadog Logs✓
Grafana Loki✓
Self-hosted
Datadog Logs✗
Grafana Loki✓

Integrations

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

Datadog Logs

7 total
  • NVIDIA
  • Weaviate
  • OpenAI
  • Anthropic
  • Google Cloud
  • AWS
  • Azure
Independently observed

Grafana Loki

8 total
  • Prometheus
  • Grafana
  • Kubernetes
  • Docker
  • Prometheus Alertmanager
  • Alloy
  • Promtail
  • Alertmanager
Independently observed
Still deciding?

Datadog Logs or Grafana Loki: 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.