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ClickHouseThe leading database for AI
vs
SplunkData Platform for Security, Observability & AI
Comparison · Observability · weekly run Nov 3

ClickHouse vs Splunk

Which one do AI engines recommend, and how do they differ on price, fit and features?

The short answer

Splunk is the stronger AI pick in Observability: it has a visibility score of 22.5 versus 0.9 for ClickHouse, and ranks ahead in 100% of the answers that name both.

Choose ClickHouse if…

  • You want a lower entry price ($0.218 vs $15)
  • AI answers describe it more positively (58% vs 21% positive)
  • You need HIPAA or PCI coverage
  • fast real-time analytics

Choose Splunk if…

  • You want the brand AI engines rank higher (22.5 vs 0.9)
  • You want a free plan to start
  • You need more native integrations (2000+ vs 100+)
  • You need a self-hosted or on-premises option

AI visibility side by side

Latest weekly run · Nov 3

Metric ClickHouse Splunk
Visibility score0.9%22.5%
Change vs last weekNewNew
Rank in Observability#31#6
Share of voice0.3%5.8%
Mentions this run235
Positive in AI answers58%21%

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

0%25%50%75%100%Nov 3ClickHouse 1%

ClickHouse 0pp · Splunk 0pp over 0 weekly runs.

Engine by engine

Splunk leads on 3 of 3 engines

ChatGPT
0.9%
30.2%
AI Mode
1.7%
15.4%
Perplexity
0%
21.9%
ClickHouseSplunk

Head to head in AI answers

1 engine answers name both brands

0ClickHouse ranked higher
1Splunk ranked higher
PromptEngineClickHouseSplunk
Alternatives to the most popular observability platform ChatGPT#14#12

Features, pricing & fit

DimensionClickHouseSplunk
Pricing modelUsage-basedUsage-based
Entry price$0.218 / moFree; paid from $15 / mo
Free planNo · 30-day trialYes
DeploymentClickHouse Cloud on AWS, GCP and Azure, self-managed open-source installs, and Bring Your Own Cloud within the customer's own VPC.Splunk Cloud Platform as SaaS, or Splunk Enterprise in a private cloud or on-premises, including air-gapped environments
Integrations100+2000+
ComplianceHIPAA, PCI—
SupportExpert support with 1 business day response time on Basic, Expert support with 1 hour response time on Scale, Enterprise support with 30 min response time for Severity 1 issues, Named Lead Support Engineer on EnterpriseStandard support included with product purchases, Premium support available, Support Portal for capacity changes
Founded20092003
HeadquartersPalo Alto, CA, United StatesSan Francisco, California, US
Employees501–1,0005,000+
FundingSeries D, led by DragoneerIPO
Best forDevelopers and data teams that need real-time queries on large datasets at an affordable cost, including teams adding a speed layer on top of an existing data warehouse or OLTP database.SecOps, ITOps and engineering teams that run large volumes of machine data and need security and observability in one platform

Plans side by side

ClickHouse

Basic$0.218per compute unit / hr
Scale$0.299per compute unit / hr
Enterprise$0.39per compute unit / hr
ClickHouse pricing

Splunk

Infrastructure$15host/month billed annually
App & Infra$60host/month billed annually
End-to-End$75host/month billed annually
Splunk pricing

Pros and cons

Themes from the AI answers that mention each brand

ClickHouse

  • fast real-time analytics
  • high-concurrency analytics performance
  • strong for observability and log analytics
  • $300 credits and 30-day trial
  • best raw performance-to-cost ratio
  • self-hosting requires scaling and maintenance work
  • efficient operation at very large scale needs specialized expertise
  • specialist option rather than broad enterprise warehouse replacement

Splunk

  • Strong log analytics and security data capabilities at enterprise scale
  • Real-time infrastructure monitoring and application performance monitoring
  • Free edition and trial available
  • Incident alerting integration that routes and auto-resolves incidents
  • Good fit for existing Splunk customers
  • Complex, opaque, hard-to-predict pricing with surprise overage fees

Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run

Cite as: SlateIndex, “ClickHouse vs Splunk”, https://slateindex.ai/compare/clickhouse-vs-splunk, data of Nov 3, 2026. Licence: CC BY 4.0.