Scope: This calculator covers Splunk Observability Cloud only. Splunk Platform / Cloud (log ingest), Enterprise Security, ITSI and SOAR are out of scope - they are separately-licensed Splunk products and a CubeAPM-vs-Splunk-Observability comparison should not bundle them in.
Verified, from Splunk's public pages
Splunk Observability Cloud list: Infrastructure $15/host/mo, APM $55/host/mo, RUM $14 / 10,000 sessions, Synthetics $1 / 10,000 uptime runs (API and Browser meters share this rate), Database Monitoring $75/instance/mo, Secure Application $22/host/mo. Bundles: App+Infra $60/host/mo, End-to-End $75/host/mo.
Bundle inclusion rules used here
- Infra only: hosts billed at $15. APM, RUM, Synthetics, DB and Secure App billed separately.
- App+Infra: hosts billed at $60. RUM, Synthetics, DB and Secure App billed separately.
- End-to-End: hosts billed at $75, RUM and Synthetics included. DB and Secure App still billed separately.
Note: Splunk's product page sometimes describes Database Monitoring as included in the bundles. In customer-published quotes it consistently appears as a separate $75/instance line item, which is the behavior modelled here.
CubeAPM side
Estimated log GB/day × 30 = baseline monthly GB. Plus ~2 GB/host/month for APM + Infra (typical microservices), and ~20 KB per RUM session. Charged at $0.15/GB.
$1,000/mo minimum. Cloud infra overhead ~$0.02/GB paid to your cloud provider.
Savings display
Capped at "up to 90%" regardless of computed value.
Sources
Splunk Observability Pricing ·
Observability FAQ.