Elastic NV is an Dutch company that was founded in 2012 in Amsterdam, the Netherlands, and was previously known as Elasticsearch. Elastic NV is a search company that builds self-managed and SaaS offerings for search, logging, security, and analytics use cases.The company develops the Elastic Stack—Elasticsearch, Kibana, Beats, and Logstash—previously known as the ELK Stack, free and paid proprietary features (formerly called X-Pack), Elastic Cloud (a family of SaaS offerings including the Elasticsearch Service), and Elastic Cloud Enterprise (ECE).Elasticsearch technology is used by eBay, Wikipedia, Yelp, Uber, Lyft, Tinder, and Netflix.