What is a JEX file? A JEX file is an archive created by Joplin, an open-source note-taking and to-do app. It may contain one or more notes or notebooks, to-do items, images, and attachments. JEX files are typically used to create backups of notes that can be restored at a later time.

More Information JEX file open in Joplin You will most likely only encounter a JEX file if you use Joplin to take notes or make to-do lists. You may also encounter a JEX file if you receive one from a friend or co-worker that uses Joplin. To open a JEX file with Joplin, select File → Import → JEX - Joplin Export File . To create a JEX file with Joplin, select File → Export → JEX - Joplin Export File . JEX files are renamed .TAR archives that store their notes in Markdown, HTML , or plain text format. The archive also stores note attachments and metadata , which includes when it was updated, the geo-location, and tags.