Logging · head to head
Datadog Logs vs Splunk Cloud
Datadog Logs
Logging
Log Management and Analytics
- From
- $0.1/per GB ingested per month
- Rated
- -
The short version
- Each has a real cost: Datadog Logs complex, multi-tiered pricing model based on ingestion, indexing, and storage; can become expensive at scale; Splunk Cloud significantly higher pricing than competitors like Datadog and Elastic
- They diverge on capability: Datadog Logs covers Log ingestion, Splunk Cloud covers Log aggregation.
- Prices and features above were last checked on 30 August 2026.
Where they differ
Only the attributes on which Datadog Logs and Splunk Cloud actually diverge.
| Attribute | Datadog Logs | Splunk Cloud |
|---|---|---|
| Starting price | $0.1/per GB ingested per month | $675/year |
| Pricing model | usage-based | Unknown |
| Platforms | Cloud (AWS, Azure, Google Cloud, Oracle Cloud) | Web |
| Founded | 2010 | 2003 |
Identical on both: free tier (No), user rating (Not yet rated), category (Logging).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Datadog Logs
- Log ingestion
- Full-text search
- Custom dashboards
- Log-based metrics
Only in Splunk Cloud
- Log aggregation
- Real-time analytics
- Machine learning
- Advanced dashboards
- Compliance tools
- Cloud scalability
Both cover
- API
- Webhooks
- REST
- Web support
- Api support
What people use each for
The jobs each tool is most often brought in to do.
Datadog Logs
- Centralised log aggregation and analysisnot Splunk Cloud
- Multi-source log correlation with metrics and tracesnot Splunk Cloud
- Root cause analysis and troubleshootingnot Splunk Cloud
- Security monitoring and threat detectionnot Splunk Cloud
Splunk Cloud
- Log monitoringnot Datadog Logs
- Application performancenot Datadog Logs
- Security analyticsnot Datadog Logs
- Troubleshootingnot Datadog Logs
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Datadog Logs
- Complex, multi-tiered pricing model based on ingestion, indexing, and storage; can become expensive at scale
- Ingestion pricing of $0.10/GB can accumulate rapidly for high-volume logging environments
Splunk Cloud
- Significantly higher pricing than competitors like Datadog and Elastic
- Per-GB ingest costs of $150+/day make budget forecasting difficult
- Extended retention adds substantial additional costs
- Enterprise Security add-on costs $25-45/GB/day on top of base pricing
Pricing, plan by plan
Datadog Logs
$0.1/per GB ingested per monthNo published plan breakdown. See the Datadog Logs review.
Splunk Cloud
$675/yearNo published plan breakdown. See the Splunk Cloud review.
Which should you pick?
Choose Datadog Logs if
- You need log ingestion.
- You work on Cloud (AWS, Azure, Google Cloud, Oracle Cloud).
- You also want full-text search.
Choose Splunk Cloud if
- You need log aggregation.
- You also want real-time analytics.
Questions people ask
- Is Datadog Logs or Splunk Cloud better?
- Neither clearly leads. Datadog Logs starts at $0.1/per GB ingested per month and Splunk Cloud at $675/year, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Datadog Logs or Splunk Cloud?
- Datadog Logs starts at $0.1/per GB ingested per month and Splunk Cloud at $675/year.
- Does Datadog Logs or Splunk Cloud run on more platforms?
- Datadog Logs runs on Cloud (AWS, Azure, Google Cloud, Oracle Cloud). Splunk Cloud runs on Web.
- What is Datadog Logs best used for?
- Datadog Logs is most often used for centralised log aggregation and analysis, multi-source log correlation with metrics and traces, root cause analysis and troubleshooting, security monitoring and threat detection. Of those, centralised log aggregation and analysis and multi-source log correlation with metrics and traces are not what Splunk Cloud is typically brought in for.
- What can Datadog Logs do that Splunk Cloud cannot?
- Datadog Logs covers Log ingestion, Full-text search, Custom dashboards, Log-based metrics. Splunk Cloud covers Log aggregation, Real-time analytics, Machine learning, Advanced dashboards. Both handle API, Webhooks, REST, Web support.
Answered from the vendors’ own pages
Datadog Logs: What pricing options does Datadog offer for log ingestion and processing?
Log ingestion starts at $0.10/GB (annual billing; $0.10 on-demand). Standard indexing costs $1.70 per million events per month (annual; $2.55 on-demand). Flex Storage costs $0.05/million events stored per month (annual; $0.075 on-demand). Flex Logs Starter costs $0.60/million events stored per month (annual; $0.90 on-demand).
SourceSplunk Cloud: How is Splunk Cloud priced?
Splunk Cloud uses two pricing models: legacy per-GB ingest at $150+/GB/day or newer workload pricing ranging from $3,000 to $400,000/month depending on pack size. Simpler deployments offer ingest pricing with 5GB/day at $675/year.
SourceDatadog Logs: What retention options are available and how does it affect pricing?
Standard indexing offers 15-day retention with options for 3 to 30+ days. Flex Storage supports flexible retention up to 15 months. Flex Logs Starter includes bundled compute for retention of 3-15 months.
SourceSplunk Cloud: What is included with Splunk Cloud storage?
Storage is included for a default retention period, typically 90 days for hot/warm data, with extended retention costing extra.
SourceDatadog Logs: Is there a cost to forward logs to external systems?
Yes, log forwarding costs $0.25/GB outbound per destination for routing logs to external systems.
SourceSplunk Cloud: Is Splunk Cloud managed or do I need to manage infrastructure?
Splunk Cloud is a fully managed SaaS offering where Cisco (current owner) handles infrastructure, upgrades, and scaling.
SourceDatadog Logs: What discounts are available for high-volume customers?
Multi-year and volume discounts are available for customers processing 3B+ events per month.
SourceSplunk Cloud: What makes Splunk Cloud expensive compared to alternatives?
Splunk remains the highest-priced major log platform, but offers the most powerful query language (SPL) and the deepest enterprise security ecosystem.
SourceRelated pages
More on Datadog Logs
More on Splunk Cloud
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