in Youform, you can upload your own custom font file and use it in your forms.
Go to your form -> Design tab ->find fonts on right panel -> Click on "Add" button and upload your font file.
This is available in Youform Pro only. In free plans you can use any Google fonts available in the Youform builder.
Add a caption...
Add a caption...
Please note that if the font has a license, by uploading it, you agree that you hold the rights to use that font. Youform will never use that font in any other place other than your forms.
When you delete your account, your fonts will be deleted.