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 score | 0.9% | 22.5% |
| Change vs last week | New | New |
| Rank in Observability | #31 | #6 |
| Share of voice | 0.3% | 5.8% |
| Mentions this run | 2 | 35 |
| Positive in AI answers | 58% | 21% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
ClickHouse 0pp · Splunk 0pp over 0 weekly runs.
Engine by engine
Splunk leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
ClickHouseSplunk
Head to head in AI answers
1 engine answers name both brands
0ClickHouse ranked higher
1Splunk ranked higher
| Prompt | Engine | ClickHouse | Splunk |
|---|---|---|---|
| Alternatives to the most popular observability platform | ChatGPT | #14 | #12 |
Features, pricing & fit
| Dimension | ClickHouse | Splunk |
|---|---|---|
| Pricing model | Usage-based | Usage-based |
| Entry price | $0.218 / mo | Free; paid from $15 / mo |
| Free plan | No · 30-day trial | Yes |
| Deployment | ClickHouse 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 |
| Integrations | 100+ | 2000+ |
| Compliance | HIPAA, PCI | — |
| Support | Expert 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 Enterprise | Standard support included with product purchases, Premium support available, Support Portal for capacity changes |
| Founded | 2009 | 2003 |
| Headquarters | Palo Alto, CA, United States | San Francisco, California, US |
| Employees | 501–1,000 | 5,000+ |
| Funding | Series D, led by Dragoneer | IPO |
| Best for | Developers 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
Splunk
Infrastructure$15host/month billed annually
App & Infra$60host/month billed annually
End-to-End$75host/month billed annually
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.