# What’s new in CotEditor 2.1 on Mac

Auto-Backup
  You don’t need to lost your unsaved data any more. CotEditor automatically backups your documents while editing, so that you can resume your editing at the next session, even after force quitting.
`cot` command-line tool
  The new `cot` command-line tool lets you open documents in CotEditor from the command line. You can install it from Integration pane in Preferences.
Brand-new Find & Replace panel
  The Find and Replace panel was totally re-designed with more modern and organized looking.
New document inspector view
  The legacy document information drawer was now migrated to a side panel style. This change allows you to see document information even on the full-screen mode.

## See also

- Release notes
- What’s new in CotEditor 2.0?
- What’s new in CotEditor 2.2?