Jira Service Management: Import from other service desk platforms
How can I import data from other Service Management platforms into Jira Service Management?
See Migrating from other issue trackers for best practices for importing your issues into Jira Service Management.
For Jira Service Management Server, see Migrating from other issue trackers for an extensive list of what the bundled Jira importers plugin supports.
Data beyond issues:
For data within project beyond issues, our Atlassian Solution Partners offer migration services.