Splunk pricing is available for both perpetual and annual subscription. Splunk Enterprise and Splunk cloud pricing depends on the maximum data ingestion per day. Splunk pricing starts from $2000 per year for 1GB per day. Splunk Cloud is available for both month and yearly subscription. Splunk Enterprise starts at $225 per one data ingested, per month, billed annually. Splunk ES pricing is for unlimited users to collect and index any machine data, analyze, visualize, monitor, and unlimited searches.
You can learn Splunk by signing up for this Splunk Certification program by Intellipaat.
You can watch this video on Splunk Enterprise Security: