Jira is the project and issue tracking tool launched by Atlassian in 2002 in Australia and the de facto standard for software development teams, with a free plan for 10 users, Standard at $7.75/user/month, native Scrum/Kanban support, and a 3,000+ plugin ecosystem.
Atlassian is an enterprise software company founded in Sydney, Australia in 2002, whose Jira, Confluence, Bitbucket and Trello serve 250,000+ enterprise customers across project management, knowledge management and DevOps.
Opsgenie, founded in 2012 in Atlanta, GA and acquired by Atlassian in 2018, is the alert management and on-call scheduling platform under Atlassian. Deep Jira and Confluence integration enables closed-loop alert-to-incident management for DevOps teams.