This setting determines whether groups in your regex, which did not match anything in the subject string, should be included in the results or not.

This setting affects how long the matcher will try to match your regex before it decides to give up.

Select the flavor you want to use when the site loads. Note: a saved entries' flavor overwrites this.

This setting adjusts the site-wide theme.

Enable or disable the syntax highlighting of your regular expression in the editor.

Show informative and helpful tooltips when hovering tokens in the regex editor