Third-party cookies

When authorizing Butler, you may see a message like this:

It looks like 3rd-party local storage is disabled. This prevents Trello from showing the authorization screen. Please, enable it and retry.

In order to enable 3rd-party storage for Butler, please follow these steps depending on your browser (please note the actual screens may differ slightly between operating systems and versions on the browser):


1. In the main menu, select "Preferences". This will open a new page with your settings.

2. In the search box at the top of the Settings page, enter the word "cookies". Towards the bottom, select "Content settings", then "Cookies" in the menu that appears.

3. Towards the bottom, click on the ADD button next to "Allow". Enter the site and press "Add".


1. In the main application menu, select "Preferences", then select the "Privacy" tab. Make sure the option "Allow from websites I visit" is selected. You may need to visit in order for Safari to recognize Butler as a trusted site.


1. In the main application menu, select "Preferences". In the page that appears, select "Privacy & Security" in the left menu bar. Scroll down to "Cookies and Site Data".

2. Click on the "Exceptions..." button. Enter, then click "Allow", then "Save Changes".

Other browsers

If you need instructions for other browsers, please contact us.

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