Head-to-head · Log Management Software
ELK Stack vs Datadog Logs
ELK Stack leads on 2 checks, Datadog Logs on 0, and 4 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreELK Stack · 9.4/10
- Free planonly ELK Stack
- Free trialboth
ELK Stack scores higher on our rubric for log management software: 9.4 against 7.6 out of 10; our editors rank them #1 and #18.
ELK Stack offers free plan; Datadog Logs doesn't. ELK Stack leads on log retention: 30 days versus 15 days. On deployment options, ELK Stack gives you Both where Datadog Logs offers Cloud.
ELK Stack is the better fit for open-source teams wanting a complete log stack. Datadog Logs is the better fit for cloud teams needing integrated log intelligence.
- ELK Stack fits best
Open-source teams wanting a complete log stack
- Datadog Logs fits best
Cloud teams needing integrated log intelligence
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Side by side
| Feature | ELK Stack 9.4/10 Visit ↗ | Datadog Logs 7.6/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.4 | 7.6 |
| Ranking | #1 in Log Management Software | #18 in Log Management Software |
| Best for | Open-source teams wanting a complete log stack | Cloud teams needing integrated log intelligence |
| Pricing model | Free plan + paid | Paid |
| Starting price | — | $0.05/site/mo |
| Free plan | ✓ (best) | — |
| Free trial | 14 days | 14 days |
| Free trial length | 14 days · no card needed | 14 days |
| Deployment | Cloud, Self-hosted | Cloud |
| Platforms | Web, Windows, Linux | Web |
| Features ELK Stack 4/4 · Datadog Logs 4/4 | ||
| Log pipelines | ✓ | ✓ |
| Archive export | ✓ | ✓ |
| Live log tailing | ✓ | ✓ |
| Structured log parsing | ✓ | ✓ |
| Specs | ||
| Included ingestion | Not checked yet | Not checked yet |
| Log retention | 30 days (best) | 15 days |
| Deployment options | Both | Cloud |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | ELK Stack, now branded Elastic Stack, combines Elasticsearch, Kibana, Beats, Logstash, Elastic Agent, and integrations for collecting, storing, searching, analyzing, and visualizing logs. It is suited to open-source teams that want to… Read the review → |
Datadog Logs is a cloud log-management service for development, operations, security, and infrastructure teams. It collects logs from hosts, containers, cloud environments, applications, and other sources, then supports processing,… Read the review → |
Strengths and trade-offs
ELK Stack — where it wins
- Combines ingestion, pipelines, search, visualization, and anomaly detection
- Supports self-managed, hosted, serverless, web, API, Windows, and Linux deployments
- Offers structured parsing, live tailing, snapshots, and broad integrations
Where it doesn't
- Pricing spans usage-based and configuration-dependent models
- Advanced capabilities are distributed across higher paid tiers
- The broad platform may exceed the needs of teams seeking a narrow log tool
Datadog Logs — where it wins
- Pipelines parse, enrich, process, and route logs from varied sources
- Correlates logs with metrics, traces, and security signals
- Live Tail, archiving, rehydration, and AI-powered insights are included
Where it doesn't
- Cloud-only deployment limits on-premises use cases
- Usage-based pricing can require separate ingestion and indexing costs
- No free plan is available
- ELK Stack9.4/10 · Free plan · 14-day trial
A flexible open-source log stack with broad deployment options and layered pricing.
Visit ElasticFull verdict → - Datadog Logs7.6/10 · 14-day trial
A capable cloud log service with flexible usage pricing, rich analysis, and no free plan.
Visit DatadogFull verdict →
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- ELK Stack vs IBM Cloud Logs
All log management software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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