OpenObserve 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 3.6 for OpenObserve, and ranks ahead in 88% of the answers that name both.

Choose OpenObserve if…

You want a lower entry price ($0.5 vs $15)
AI answers describe it more positively (25% vs 21% positive)
transparent pay-as-you-go pricing
annual plan discount on ingestion

Choose Splunk if…

You want the brand AI engines rank higher (22.5 vs 3.6)
You need more native integrations (2000+ vs 150+)
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	OpenObserve	Splunk
Visibility score	3.6%	22.5%
Change vs last week	New	New
Rank in Observability	#16	#6
Share of voice	1.4%	5.8%
Mentions this run	8	35
Positive in AI answers	25%	21%

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

Visibility score trend

Weekly runs over the last 60 days

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

Engine by engine

Splunk leads on 3 of 3 engines

ChatGPT

30.2%

AI Mode

2.6%

15.4%

Perplexity

8.3%

21.9%

OpenObserveSplunk

Head to head in AI answers

8 engine answers name both brands

1OpenObserve ranked higher

7Splunk ranked higher

Prompt	Engine	OpenObserve	Splunk
How do I choose an observability platform for a mid-market team?	Perplexity	#9	#12
What are the best observability tools in 2026?	Perplexity	#10	#7
Alternatives to the most popular observability platform	Perplexity	#12	#10
Which observability platform offers a free trial?	Perplexity	#6	#3
Which observability platform has transparent pricing?	AI Mode	#3	#2
Which observability tools offer annual discounts?	Perplexity	#6	#2
Official website of the top observability platform vendors	Perplexity	#14	#4
Where can I sign up for an observability platform?	Perplexity	#4	#1

Features, pricing & fit

Dimension	OpenObserve	Splunk
Pricing model	Usage-based	Usage-based
Entry price	Free; paid from $0.5 / mo	Free; paid from $15 / mo
Free plan	Yes	Yes
Deployment	Open-source self-hosted, OpenObserve Cloud, or Bring Your Own Cloud	Splunk Cloud Platform as SaaS, or Splunk Enterprise in a private cloud or on-premises, including air-gapped environments
Integrations	150+	2000+
Support	Premium support on the Enterprise plan, Architecture reviews on the Enterprise plan, SLAs on the Enterprise plan	Standard support included with product purchases, Premium support available, Support Portal for capacity changes
Founded	2022	2003
Headquarters	San Francisco, CA	San Francisco, California, US
Employees	11–50	5,000+
Funding	Seed	IPO
Best for	Teams that want to keep all their logs, metrics and traces without Elasticsearch-level storage bills or Datadog-style per-host fees.	SecOps, ITOps and engineering teams that run large volumes of machine data and need security and observability in one platform