Splunk is a Silicon Valley company inventing large-scale, high-speed indexing and search technology for IT infrastructures. The companyâs freely downloadable software indexes and makes it possible to search and navigate data from any application, server or network device in real time. Logs, configurations, messages, traps and alerts, scripts and metrics. If a machine can generate it - Splunk can eat it. Itâs easy to download, install and use, and is very powerful. More than 450 enterprises, government organizations, and service providers and more than 125,000 users are achieving higher availability, investigating security incidents in record time, and meeting compliance requirements at lower costs with Splunk.