How to set the default font and size in the Composer window

In the ProtonMail web app, you can format text for individual emails in the composer window using the formatting ribbon.

Change fonts for individual emails

You can also specify a default font and font size to be used for all emails you compose.

To do this, visit and go to SettingsGo to settingsProtonMailAppearanceOtherComposer default font/size and select your preferred default font and font size from the dropdown lists.

Change default font size

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