GrafanaFull-stack observability for the agentic era
vs
SplunkData Platform for Security, Observability & AI
Comparison · Observability · weekly run Nov 3
Grafana vs Splunk
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Grafana is the stronger AI pick in Observability: it has a visibility score of 47.8 versus 22.5 for Splunk, and ranks ahead in 63% of the answers that name both.
Choose Grafana if…
- You want the brand AI engines rank higher (47.8 vs 22.5)
- AI answers describe it more positively (46% vs 21% positive)
- You need FedRAMP or NATSEC100 or PCI DSS or SOC 2 Type II or GDPR or ISO 27001 or CSA STAR coverage
- Permanent free tier
Choose Splunk if…
- You want a lower entry price ($15 vs $19)
- You need a self-hosted or on-premises option
- You prefer a larger, established vendor (5,000+ employees)
- Strong log analytics and security data capabilities at enterprise scale
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Grafana | Splunk |
|---|---|---|
| Visibility score | 47.8% | 22.5% |
| Change vs last week | New | New |
| Rank in Observability | #2 | #6 |
| Share of voice | 9.8% | 5.8% |
| Mentions this run | 58 | 35 |
| Positive in AI answers | 46% | 21% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Grafana 0pp · Splunk 0pp over 0 weekly runs.
Engine by engine
Grafana leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
GrafanaSplunk
Head to head in AI answers
27 engine answers name both brands
17Grafana ranked higher
10Splunk ranked higher
| Prompt | Engine | Grafana | Splunk |
|---|---|---|---|
| How do I choose an observability platform for a mid-market team? | Perplexity | #3 | #12 |
| What is the difference between an observability platform and CI/CD? | ChatGPT | #4 | #5 |
| What should an observability platform integrate with? | ChatGPT | #5 | #9 |
| What are the best observability tools in 2026? | ChatGPT | #3 | #9 |
| What are the best observability tools in 2026? | Perplexity | #3 | #7 |
| Best observability platform for enterprise | ChatGPT | #3 | #8 |
| Best observability platform for enterprise | Perplexity | #3 | #6 |
| Compare the leading observability platforms | ChatGPT | #5 | #4 |
| Compare the leading observability platforms | Perplexity | #3 | #11 |
| Alternatives to the most popular observability platform | ChatGPT | #3 | #12 |
| Alternatives to the most popular observability platform | Perplexity | #2 | #10 |
| Which observability vendors do analysts recommend? | ChatGPT | #3 | #4 |
Features, pricing & fit
| Dimension | Grafana | Splunk |
|---|---|---|
| Pricing model | Usage-based | Usage-based |
| Entry price | Free; paid from $19 / mo | Free; paid from $15 / mo |
| Free plan | Yes | Yes |
| Deployment | Fully managed Grafana Cloud on Public Cloud, Federal Cloud or Bring Your Own Cloud, plus self-managed Grafana Enterprise | Splunk Cloud Platform as SaaS, or Splunk Enterprise in a private cloud or on-premises, including air-gapped environments |
| Integrations | — | 2000+ |
| Compliance | FedRAMP, NATSEC100, PCI DSS, SOC 2 Type II, GDPR, ISO 27001, CSA STAR | — |
| Support | Community support (Free plan), 8x5 email support (Pro plan), Premium support (Enterprise plan) | Standard support included with product purchases, Premium support available, Support Portal for capacity changes |
| Founded | 2014 | 2003 |
| Headquarters | New York, NY | San Francisco, California, US |
| Employees | 1,001–5,000 | 5,000+ |
| Funding | Series E · $1100M raised | IPO |
| Best for | Teams that want open-standard observability without lock-in, from startups to Fortune 500 enterprises | SecOps, ITOps and engineering teams that run large volumes of machine data and need security and observability in one platform |
Plans side by side
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
Grafana
- Permanent free tier
- Open, composable, flexible platform
- Strong open-source, Prometheus and OpenTelemetry support
- Cost-effective, good value
- Managed hosting
- Complex multi-dimensional usage-based billing
- Self-hosting demands significant engineering maintenance
- Capped free-tier limits
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, “Grafana vs Splunk”, https://slateindex.ai/compare/grafana-vs-splunk, data of Nov 3, 2026. Licence: CC BY 4.0.